⬆️ chore(Cargo.toml)：升级版本号至0.1.7

♻️ refactor(changelog.rs)：移除prepend参数，改为自动前置到现有changelog
♻️ refactor(formatter.rs)：移除未使用的日期和格式化函数
♻️ refactor(validators.rs)：移除未使用的SSH密钥验证功能

CHANGELOG.md

@@ -5,35 +5,42 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.1.4] - 2026-02-01
 
-### Added
+### ✨ 新功能
+- 新增 `test3.txt`，支持中文输出测试
+- `generator` 模块新增 `language` 参数，可指定提交信息语言
+- `commit` 与 `tag` 命令新增自动 push 功能
+- 提交、标签及变更日志命令现支持多语言输出
+- 新增 Kimi、DeepSeek、OpenRouter 三家 LLM 提供商支持
+- 首次创建仓库，完成 0.1.0 版本基础功能
 
-- Initial release of QuiCommit
+### 🐞 错误修复
-- AI-powered commit message generation using LLM APIs (OpenAI, Anthropic) or local Ollama
+- 修复 `git/commit.rs` 中的提交错误信息问题
-- Support for Conventional Commits and @commitlint formats
+- 修复 Git2 错误处理逻辑（仓库打开功能暂不可用）
-- Multiple Git profile management with SSH and GPG support
+- 统一代码风格（`rustfmt` 修正）
-- Smart tag generation with semantic version bumping
-- Automatic changelog generation
-- Interactive CLI with beautiful prompts and previews
-- Encrypted storage for sensitive data
-- Cross-platform support (Linux, macOS, Windows)
 
-### Features
+### 📚 文档
+- 更新 README，补充新的安装方式与 CLI 选项说明
+- 优化 README 内容，新增 LLM 提供商介绍
 
-- **Commit Generation**: Automatically generate conventional commit messages from git diffs
+### 🔧 其他变更
-- **Profile Management**: Switch between multiple Git identities for different contexts
+- 新增个人访问令牌、使用统计与配置校验功能
-- **Tag Management**: Create annotated tags with AI-generated release notes
+- 添加 `test2.txt` 占位文件
-- **Changelog**: Generate and maintain changelog in Keep a Changelog format
-- **Security**: Encrypt SSH passphrases and API keys
-- **Interactive UI**: Beautiful CLI with prompts and previews
 
 ## [0.1.0] - 2026-01-30
 
 ### Added
-
 - Initial project structure
 - Core functionality for git operations
 - LLM integration
 - Configuration management
 - CLI interface
+
+### Features
+- **Commit Generation**: Automatically generate conventional commit messages from git diffs
+- **Profile Management**: Switch between multiple Git identities for different contexts
+- **Tag Management**: Create annotated tags with AI-generated release notes
+- **Changelog**: Generate and maintain changelog in Keep a Changelog format
+- **Security**: Encrypt SSH passphrases and API keys
+- **Interactive UI**: Beautiful CLI with prompts and previews

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "quicommit"
-version = "0.1.2"
+version = "0.1.7"
 edition = "2024"
 authors = ["Sidney Zhang <zly@lyzhang.me>"]
 description = "A powerful Git assistant tool with AI-powered commit/tag/changelog generation(alpha version)"

README.md

@@ -4,6 +4,8 @@ English | [中文文档](README_zh.md)
 
 A powerful AI-powered Git assistant for generating conventional commits, tags, and changelogs. Manage multiple Git profiles for different work contexts.
 
+[Still in early development, some features may not be complete. Feedback and contributions are welcome.]
+
 ![Rust](https://img.shields.io/badge/rust-%23000000.svg?style=for-the-badge&logo=rust&logoColor=white)
 ![License](https://img.shields.io/badge/license-MIT-blue.svg)
 
@@ -19,9 +21,19 @@ A powerful AI-powered Git assistant for generating conventional commits, tags, a
 
 ## Installation
 
+### Cargo Install
+
+The cargo-installed version may temporarily lag behind the source code progress.
+
 ```bash
-git clone https://github.com/yourusername/quicommit.git
+cargo install quicommit
-cd quicommit
+```
+
+### Install from Source
+
+```bash
+git clone https://git.lyz.one/SidneyZhang/QuiCommit.git
+cd QuiCommit
 cargo build --release
 cargo install --path .
 ```
@@ -50,6 +62,12 @@ quicommit commit -a
 
 # Skip confirmation
 quicommit commit --yes
+
+# Use date-based commit message
+quicommit commit --date
+
+# Push after committing
+quicommit commit --push
 ```
 
 ### Create Tag
@@ -63,6 +81,12 @@ quicommit tag --bump minor
 
 # Custom tag name
 quicommit tag -n v1.0.0
+
+# AI-generate tag message
+quicommit tag --generate
+
+# Create tag and push to remote
+quicommit tag --push
 ```
 
 ### Generate Changelog
@@ -73,6 +97,15 @@ quicommit changelog
 
 # Generate for specific version
 quicommit changelog -v 1.0.0
+
+# AI-generate changelog
+quicommit changelog --generate
+
+# Initialize new changelog file
+quicommit changelog --init
+
+# Specify output file
+quicommit changelog -o RELEASE_NOTES.md
 ```
 
 ### Manage Profiles
@@ -84,11 +117,41 @@ quicommit profile add
 # List profiles
 quicommit profile list
 
+# Show profile details
+quicommit profile show
+
 # Switch profile
 quicommit profile switch
 
+# Set default profile
+quicommit profile set-default personal
+
 # Set profile for current repo
 quicommit profile set-repo personal
+
+# Apply profile to current repo
+quicommit profile apply
+
+# Apply profile globally
+quicommit profile apply --global
+
+# Copy profile
+quicommit profile copy personal work
+
+# Edit profile
+quicommit profile edit personal
+
+# Remove profile
+quicommit profile remove old-profile
+
+# Check profile
+quicommit profile check
+
+# View usage statistics
+quicommit profile stats
+
+# Manage profile tokens
+quicommit profile token
 ```
 
 ### Configure LLM
@@ -109,17 +172,41 @@ quicommit config set-anthropic-key YOUR_API_KEY
 # Configure Kimi (Moonshot AI)
 quicommit config set-llm kimi
 quicommit config set-kimi-key YOUR_API_KEY
+quicommit config set-kimi --base-url https://api.moonshot.cn/v1 --model moonshot-v1-8k
 
 # Configure DeepSeek
 quicommit config set-llm deepseek
 quicommit config set-deepseek-key YOUR_API_KEY
+quicommit config set-deepseek --base-url https://api.deepseek.com/v1 --model deepseek-chat
 
 # Configure OpenRouter
 quicommit config set-llm openrouter
 quicommit config set-openrouter-key YOUR_API_KEY
+quicommit config set-openrouter --base-url https://openrouter.ai/api/v1 --model openai/gpt-4
+
+# Set commit format
+quicommit config set-commit-format conventional
+
+# Set version prefix
+quicommit config set-version-prefix v
+
+# Set changelog path
+quicommit config set-changelog-path CHANGELOG.md
+
+# Set output language
+quicommit config set-language en
+
+# Set keep commit types in English
+quicommit config set-keep-types-english true
+
+# Set keep changelog types in English
+quicommit config set-keep-changelog-types-english true
 
 # Test LLM connection
 quicommit config test-llm
+
+# Reset configuration to defaults
+quicommit config reset
 ```
 
 ## Command Reference
@@ -137,17 +224,23 @@ quicommit config test-llm
 
 | Option | Description |
 |--------|-------------|
-| `-t, --commit-type` | Commit type (feat, fix, etc.) |
+| `--commit-type` | Commit type (feat, fix, etc.) |
 | `-s, --scope` | Commit scope |
 | `-m, --message` | Commit description |
 | `--body` | Commit body |
-| `--breaking` | Mark as breaking change |
+| `-b, --breaking` | Mark as breaking change |
+| `-d, --date` | Use date-based commit message |
 | `--manual` | Manual input, skip AI |
 | `-a, --all` | Stage all changes |
 | `-S, --sign` | GPG sign commit |
 | `--amend` | Amend previous commit |
 | `--dry-run` | Show without committing |
+| `--conventional` | Use Conventional Commits format |
+| `--commitlint` | Use commitlint format |
+| `--no-verify` | Skip commit message verification |
 | `-y, --yes` | Skip confirmation |
+| `--push` | Push after committing |
+| `--remote` | Specify remote repository (default: origin) |
 
 ### Tag Options
 
@@ -158,14 +251,35 @@ quicommit config test-llm
 | `-m, --message` | Tag message |
 | `-g, --generate` | AI-generate message |
 | `-S, --sign` | GPG sign tag |
-| `--lightweight` | Create lightweight tag |
+| `-l, --lightweight` | Create lightweight tag |
-| `--push` | Push to remote |
+| `-f, --force` | Force overwrite existing tag |
+| `-p, --push` | Push to remote |
+| `-r, --remote` | Specify remote repository (default: origin) |
+| `--dry-run` | Dry run |
+| `-y, --yes` | Skip confirmation |
+
+### Changelog Options
+
+| Option | Description |
+|--------|-------------|
+| `-o, --output` | Output file path |
+| `-v, --version` | Generate for specific version |
+| `-f, --from` | Generate from specific tag |
+| `-t, --to` | Generate to specific ref (default: HEAD) |
+| `-i, --init` | Initialize new changelog file |
+| `-g, --generate` | AI-generate changelog |
+| `--prepend` | Prepend to existing changelog |
+| `--include-hashes` | Include commit hashes |
+| `--include-authors` | Include authors |
+| `--format` | Format (keep-a-changelog, github-releases) |
+| `--dry-run` | Dry run (output to stdout) |
 | `-y, --yes` | Skip confirmation |
 
 ## Configuration File
 
 Location:
-- Linux/macOS: `~/.config/quicommit/config.toml`
+- Linux: `~/.config/quicommit/config.toml`
+- macOS: `~/Library/Application Support/quicommit/config.toml`
 - Windows: `%APPDATA%\quicommit\config.toml`
 
 ```toml
@@ -174,15 +288,27 @@ default_profile = "personal"
 
 [profiles.personal]
 name = "personal"
-user_name = "John Doe"
+user_name = "Your Name"
-user_email = "john@example.com"
+user_email = "your.email@example.com"
+description = "Personal projects"
+is_work = false
 
 [profiles.work]
 name = "work"
-user_name = "John Doe"
+user_name = "Your Name"
-user_email = "john@company.com"
+user_email = "your.name@company.com"
+description = "Work projects"
 is_work = true
-organization = "Acme Corp"
+organization = "Your Company"
+
+[profiles.work.ssh]
+private_key_path = "/home/user/.ssh/id_rsa_work"
+agent_forwarding = true
+
+[profiles.work.gpg]
+key_id = "YOUR_GPG_KEY_ID"
+program = "gpg"
+use_agent = true
 
 [llm]
 provider = "ollama"
@@ -198,19 +324,50 @@ model = "llama2"
 model = "gpt-4"
 base_url = "https://api.openai.com/v1"
 
+[llm.anthropic]
+model = "claude-3-sonnet-20240229"
+
+[llm.kimi]
+model = "moonshot-v1-8k"
+
+[llm.deepseek]
+model = "deepseek-chat"
+
+[llm.openrouter]
+model = "openai/gpt-4"
+
 [commit]
 format = "conventional"
 auto_generate = true
+allow_empty = false
+gpg_sign = false
 max_subject_length = 100
+require_scope = false
+require_body = false
+body_required_types = ["feat", "fix"]
 
 [tag]
 version_prefix = "v"
 auto_generate = true
+gpg_sign = false
+include_changelog = true
 
 [changelog]
 path = "CHANGELOG.md"
 auto_generate = true
+format = "keep-a-changelog"
+include_hashes = false
+include_authors = false
 group_by_type = true
+
+[theme]
+colors = true
+icons = true
+date_format = "%Y-%m-%d"
+
+[repo_profiles]
+"/path/to/work/project" = "work"
+"/path/to/personal/project" = "personal"
 ```
 
 ## Environment Variables
@@ -227,14 +384,32 @@ group_by_type = true
 # View current configuration
 quicommit config list
 
+# Show configuration details
+quicommit config show
+
+# Edit configuration file
+quicommit config edit
+
+# Set configuration value
+quicommit config set llm.provider ollama
+
+# Get configuration value
+quicommit config get llm.provider
+
 # Test LLM connection
 quicommit config test-llm
 
 # List available models
 quicommit config list-models
 
-# Edit configuration
+# Export configuration
-quicommit config edit
+quicommit config export -o config-backup.toml
+
+# Import configuration
+quicommit config import -i config-backup.toml
+
+# Reset configuration
+quicommit config reset --force
 ```
 
 ## Contributing
@@ -253,8 +428,8 @@ Contributions are welcome! Please follow these steps:
 
 ```bash
 # Clone repository
-git clone https://github.com/YOUR_USERNAME/quicommit.git
+git clone https://git.lyz.one/SidneyZhang/QuiCommit.git
-cd quicommit
+cd QuiCommit
 
 # Fetch dependencies
 cargo fetch
@@ -282,11 +457,36 @@ cargo fmt --check
 ```
 src/
 ├── commands/    # CLI command implementations
+│   ├── commit.rs
+│   ├── tag.rs
+│   ├── changelog.rs
+│   ├── profile.rs
+│   ├── config.rs
+│   └── init.rs
 ├── config/      # Configuration management
+│   ├── manager.rs
+│   └── profile.rs
 ├── generator/   # AI content generation
 ├── git/         # Git operations
+│   ├── commit.rs
+│   ├── tag.rs
+│   └── changelog.rs
 ├── llm/         # LLM provider implementations
-└── utils/       # Utility functions
+│   ├── ollama.rs
+│   ├── openai.rs
+│   ├── anthropic.rs
+│   ├── kimi.rs
+│   ├── deepseek.rs
+│   └── openrouter.rs
+├── i18n/        # Internationalization support
+│   ├── messages.rs
+│   └── translator.rs
+├── utils/       # Utility functions
+│   ├── validators.rs
+│   ├── formatter.rs
+│   ├── crypto.rs
+│   └── editor.rs
+└── main.rs      # Program entry point
 ```
 
 ## License

readme_zh.md

@@ -4,8 +4,10 @@
 
 一款强大的AI驱动的Git助手，用于生成规范化的提交信息、标签和变更日志，并支持管理多个Git配置。
 
-![Rust](https://img.shields.io/badge/rust-%23000000.svg?logo=rust&logoColor=white)
+【目前还处在早期开发阶段，依然有一些功能未完善，欢迎反馈和贡献。】
-![LICENSE](https://img.shields.io/badge/license-MIT-blue.svg)
+
+![Rust](https://img.shields.io/badge/rust-%23000000.svg?style=for-the-badge&logo=rust&logoColor=white)
+![License](https://img.shields.io/badge/license-MIT-blue.svg)
 
 ## 主要功能
 
@@ -19,11 +21,19 @@
 
 ## 安装
 
-目前，整体工具还在开发，并不保证各项功能准确达到既定目标。但依然十分欢迎参与贡献、反馈问题和建议。
+### cargo安装
+
+cargo安装版本可能暂时不如源码进展快速。
 
 ```bash
-git clone https://github.com/yourusername/quicommit.git
+cargo install quicommit
-cd quicommit
+```
+
+### 从源代码安装
+
+```bash
+git clone https://git.lyz.one/SidneyZhang/QuiCommit.git
+cd QuiCommit
 cargo build --release
 cargo install --path .
 ```
@@ -52,6 +62,12 @@ quicommit commit -a
 
 # 跳过确认直接提交
 quicommit commit --yes
+
+# 使用日期格式的提交信息
+quicommit commit --date
+
+# 提交后推送到远程
+quicommit commit --push
 ```
 
 ### 创建标签
@@ -65,6 +81,12 @@ quicommit tag --bump minor
 
 # 自定义标签名
 quicommit tag -n v1.0.0
+
+# AI生成标签信息
+quicommit tag --generate
+
+# 创建标签并推送到远程
+quicommit tag --push
 ```
 
 ### 生成变更日志
@@ -75,6 +97,15 @@ quicommit changelog
 
 # 为特定版本生成
 quicommit changelog -v 1.0.0
+
+# AI生成变更日志
+quicommit changelog --generate
+
+# 初始化新的变更日志文件
+quicommit changelog --init
+
+# 指定输出文件
+quicommit changelog -o RELEASE_NOTES.md
 ```
 
 ### 配置管理
@@ -86,11 +117,41 @@ quicommit profile add
 # 查看配置列表
 quicommit profile list
 
+# 显示配置详情
+quicommit profile show
+
 # 切换配置
 quicommit profile switch
 
+# 设置默认配置
+quicommit profile set-default personal
+
 # 设置当前仓库的配置
 quicommit profile set-repo personal
+
+# 应用配置到当前仓库
+quicommit profile apply
+
+# 全局应用配置
+quicommit profile apply --global
+
+# 复制配置
+quicommit profile copy personal work
+
+# 编辑配置
+quicommit profile edit personal
+
+# 删除配置
+quicommit profile remove old-profile
+
+# 检查配置
+quicommit profile check
+
+# 查看使用统计
+quicommit profile stats
+
+# 管理配置的令牌
+quicommit profile token
 ```
 
 ### LLM配置
@@ -111,17 +172,41 @@ quicommit config set-anthropic-key YOUR_API_KEY
 # 配置Kimi
 quicommit config set-llm kimi
 quicommit config set-kimi-key YOUR_API_KEY
+quicommit config set-kimi --base-url https://api.moonshot.cn/v1 --model moonshot-v1-8k
 
 # 配置DeepSeek
 quicommit config set-llm deepseek
 quicommit config set-deepseek-key YOUR_API_KEY
+quicommit config set-deepseek --base-url https://api.deepseek.com/v1 --model deepseek-chat
 
 # 配置OpenRouter
 quicommit config set-llm openrouter
 quicommit config set-openrouter-key YOUR_API_KEY
+quicommit config set-openrouter --base-url https://openrouter.ai/api/v1 --model openai/gpt-4
+
+# 设置提交格式
+quicommit config set-commit-format conventional
+
+# 设置版本前缀
+quicommit config set-version-prefix v
+
+# 设置变更日志路径
+quicommit config set-changelog-path CHANGELOG.md
+
+# 设置输出语言
+quicommit config set-language zh
+
+# 设置保持提交类型为英文
+quicommit config set-keep-types-english true
+
+# 设置保持变更日志类型为英文
+quicommit config set-keep-changelog-types-english true
 
 # 测试LLM连接
 quicommit config test-llm
+
+# 重置配置为默认值
+quicommit config reset
 ```
 
 ## 命令参考
@@ -139,17 +224,23 @@ quicommit config test-llm
 
 | 选项 | 说明 |
 |------|------|
-| `-t, --commit-type` | 提交类型（feat、fix等） |
+| `--commit-type` | 提交类型（feat、fix等） |
 | `-s, --scope` | 提交范围 |
 | `-m, --message` | 提交描述 |
 | `--body` | 提交正文 |
-| `--breaking` | 标记为破坏性变更 |
+| `-b, --breaking` | 标记为破坏性变更 |
+| `-d, --date` | 使用日期格式的提交信息 |
 | `--manual` | 手动输入，跳过AI生成 |
 | `-a, --all` | 暂存所有更改 |
 | `-S, --sign` | GPG签名提交 |
 | `--amend` | 修改上一次提交 |
 | `--dry-run` | 试运行，不实际提交 |
+| `--conventional` | 使用Conventional Commits格式 |
+| `--commitlint` | 使用commitlint格式 |
+| `--no-verify` | 不验证提交信息 |
 | `-y, --yes` | 跳过确认提示 |
+| `--push` | 提交后推送到远程 |
+| `--remote` | 指定远程仓库（默认：origin） |
 
 ### tag命令选项
 
@@ -160,15 +251,36 @@ quicommit config test-llm
 | `-m, --message` | 标签信息 |
 | `-g, --generate` | AI生成标签信息 |
 | `-S, --sign` | GPG签名标签 |
-| `--lightweight` | 创建轻量标签 |
+| `-l, --lightweight` | 创建轻量标签 |
-| `--push` | 推送到远程 |
+| `-f, --force` | 强制覆盖已存在的标签 |
+| `-p, --push` | 推送到远程 |
+| `-r, --remote` | 指定远程仓库（默认：origin） |
+| `--dry-run` | 试运行 |
+| `-y, --yes` | 跳过确认提示 |
+
+### changelog命令选项
+
+| 选项 | 说明 |
+|------|------|
+| `-o, --output` | 输出文件路径 |
+| `-v, --version` | 为特定版本生成 |
+| `-f, --from` | 从指定标签生成 |
+| `-t, --to` | 生成到指定引用（默认：HEAD） |
+| `-i, --init` | 初始化新的变更日志文件 |
+| `-g, --generate` | AI生成变更日志 |
+| `--prepend` | 添加到现有变更日志开头 |
+| `--include-hashes` | 包含提交哈希 |
+| `--include-authors` | 包含作者信息 |
+| `--format` | 格式（keep-a-changelog、github-releases） |
+| `--dry-run` | 试运行（输出到stdout） |
 | `-y, --yes` | 跳过确认提示 |
 
 ## 配置文件
 
 配置文件位置：
-- Linux/macOS: `~/.config/quicommit/config.toml`
+- Linux: `~/.config/quicommit/config.toml`
-- Windows: `%APPDATA%\quicommit\config.toml`
+- macOS: `~/Library/Application Support/quicommit/config.toml`
+- Windows: `%APPDATA%\quicommit/config.toml`
 
 ```toml
 version = "1"
@@ -176,15 +288,27 @@ default_profile = "personal"
 
 [profiles.personal]
 name = "personal"
-user_name = "John Doe"
+user_name = "Your Name"
-user_email = "john@example.com"
+user_email = "your.email@example.com"
+description = "个人项目"
+is_work = false
 
 [profiles.work]
 name = "work"
-user_name = "John Doe"
+user_name = "Your Name"
-user_email = "john@company.com"
+user_email = "your.name@company.com"
+description = "工作项目"
 is_work = true
-organization = "Acme Corp"
+organization = "Your Company"
+
+[profiles.work.ssh]
+private_key_path = "/home/user/.ssh/id_rsa_work"
+agent_forwarding = true
+
+[profiles.work.gpg]
+key_id = "YOUR_GPG_KEY_ID"
+program = "gpg"
+use_agent = true
 
 [llm]
 provider = "ollama"
@@ -200,19 +324,50 @@ model = "llama2"
 model = "gpt-4"
 base_url = "https://api.openai.com/v1"
 
+[llm.anthropic]
+model = "claude-3-sonnet-20240229"
+
+[llm.kimi]
+model = "moonshot-v1-8k"
+
+[llm.deepseek]
+model = "deepseek-chat"
+
+[llm.openrouter]
+model = "openai/gpt-4"
+
 [commit]
 format = "conventional"
 auto_generate = true
+allow_empty = false
+gpg_sign = false
 max_subject_length = 100
+require_scope = false
+require_body = false
+body_required_types = ["feat", "fix"]
 
 [tag]
 version_prefix = "v"
 auto_generate = true
+gpg_sign = false
+include_changelog = true
 
 [changelog]
 path = "CHANGELOG.md"
 auto_generate = true
+format = "keep-a-changelog"
+include_hashes = false
+include_authors = false
 group_by_type = true
+
+[theme]
+colors = true
+icons = true
+date_format = "%Y-%m-%d"
+
+[repo_profiles]
+"/path/to/work/project" = "work"
+"/path/to/personal/project" = "personal"
 ```
 
 ## 环境变量
@@ -229,14 +384,32 @@ group_by_type = true
 # 查看当前配置
 quicommit config list
 
+# 显示配置详情
+quicommit config show
+
+# 编辑配置文件
+quicommit config edit
+
+# 设置配置值
+quicommit config set llm.provider ollama
+
+# 获取配置值
+quicommit config get llm.provider
+
 # 测试LLM连接
 quicommit config test-llm
 
 # 列出可用模型
 quicommit config list-models
 
-# 编辑配置文件
+# 导出配置
-quicommit config edit
+quicommit config export -o config-backup.toml
+
+# 导入配置
+quicommit config import -i config-backup.toml
+
+# 重置配置
+quicommit config reset --force
 ```
 
 ## 贡献
@@ -255,8 +428,8 @@ quicommit config edit
 
 ```bash
 # 克隆仓库
-git clone https://github.com/YOUR_USERNAME/quicommit.git
+git clone https://git.lyz.one/SidneyZhang/QuiCommit.git
-cd quicommit
+cd QuiCommit
 
 # 安装依赖
 cargo fetch
@@ -284,11 +457,36 @@ cargo fmt --check
 ```
 src/
 ├── commands/    # CLI命令实现
+│   ├── commit.rs
+│   ├── tag.rs
+│   ├── changelog.rs
+│   ├── profile.rs
+│   ├── config.rs
+│   └── init.rs
 ├── config/      # 配置管理
+│   ├── manager.rs
+│   └── profile.rs
 ├── generator/   # AI内容生成
 ├── git/         # Git操作封装
+│   ├── commit.rs
+│   ├── tag.rs
+│   └── changelog.rs
 ├── llm/         # LLM提供商实现
-└── utils/       # 工具函数
+│   ├── ollama.rs
+│   ├── openai.rs
+│   ├── anthropic.rs
+│   ├── kimi.rs
+│   ├── deepseek.rs
+│   └── openrouter.rs
+├── i18n/        # 国际化支持
+│   ├── messages.rs
+│   └── translator.rs
+├── utils/       # 工具函数
+│   ├── validators.rs
+│   ├── formatter.rs
+│   ├── crypto.rs
+│   └── editor.rs
+└── main.rs      # 程序入口
 ```
 
 ## 许可证

src/commands/changelog.rs

@@ -5,20 +5,22 @@ use colored::Colorize;
 use dialoguer::{Confirm, Input};
 use std::path::PathBuf;
 
-use crate::config::manager::ConfigManager;
+use crate::config::{Language, manager::ConfigManager};
 use crate::generator::ContentGenerator;
 use crate::git::find_repo;
-use crate::git::{changelog::*, CommitInfo, GitRepo};
+use crate::git::{changelog::*, CommitInfo};
+use crate::i18n::{Messages, translate_changelog_category};
 
 /// Generate changelog
 #[derive(Parser)]
+#[command(disable_version_flag = true, disable_help_flag = false)]
 pub struct ChangelogCommand {
     /// Output file path
     #[arg(short, long)]
     output: Option<PathBuf>,
 
     /// Version to generate changelog for
-    #[arg(short, long)]
+    #[arg(long)]
     version: Option<String>,
 
     /// Generate from specific tag
@@ -37,10 +39,6 @@ pub struct ChangelogCommand {
     #[arg(short, long)]
     generate: bool,
 
-    /// Prepend to existing changelog
-    #[arg(short, long)]
-    prepend: bool,
-
     /// Include commit hashes
     #[arg(long)]
     include_hashes: bool,
@@ -50,7 +48,7 @@ pub struct ChangelogCommand {
     include_authors: bool,
 
     /// Format (keep-a-changelog, github-releases)
-    #[arg(short, long)]
+    #[arg(long)]
     format: Option<String>,
 
     /// Dry run (output to stdout)
@@ -63,10 +61,16 @@ pub struct ChangelogCommand {
 }
 
 impl ChangelogCommand {
-    pub async fn execute(&self) -> Result<()> {
+    pub async fn execute(&self, config_path: Option<PathBuf>) -> Result<()> {
         let repo = find_repo(std::env::current_dir()?.as_path())?;
-        let manager = ConfigManager::new()?;
+        let manager = if let Some(ref path) = config_path {
+            ConfigManager::with_path(path)?
+        } else {
+            ConfigManager::new()?
+        };
         let config = manager.config();
+        let language = manager.get_language().unwrap_or(Language::English);
+        let messages = Messages::new(language);
 
         // Initialize changelog if requested
         if self.init {
@@ -75,7 +79,7 @@ impl ChangelogCommand {
                 .unwrap_or_else(|| PathBuf::from(&config.changelog.path));
             
             init_changelog(&path)?;
-            println!("{} Initialized changelog at {:?}", "✓".green(), path);
+            println!("{}", messages.initialized_changelog(&format!("{:?}", path)));
             return Ok(());
         }
 
@@ -98,28 +102,28 @@ impl ChangelogCommand {
             v.clone()
         } else if !self.yes {
             Input::new()
-                .with_prompt("Version")
+                .with_prompt(messages.version())
-                .default("Unreleased".to_string())
+                .default(messages.unreleased().to_string())
                 .interact_text()?
         } else {
-            "Unreleased".to_string()
+            messages.unreleased().to_string()
         };
 
         // Get commits
-        println!("{} Fetching commits...", "→".blue());
+        println!("{}", messages.fetching_commits());
         let commits = generate_from_history(&repo, self.from.as_deref(), Some(&self.to))?;
         
         if commits.is_empty() {
-            bail!("No commits found in the specified range");
+            bail!("{}", messages.no_commits_found());
         }
         
-        println!("{} Found {} commits", "✓".green(), commits.len());
+        println!("{}", messages.found_commits(commits.len()));
 
         // Generate changelog
         let changelog = if self.generate || (config.changelog.auto_generate && !self.yes) {
-            self.generate_with_ai(&repo, &version, &commits).await?
+            self.generate_with_ai(&version, &commits, &messages).await?
         } else {
-            self.generate_with_template(format, &version, &commits)?
+            self.generate_with_template(format, &version, &commits, language)?
         };
 
         // Output or write
@@ -133,7 +137,7 @@ impl ChangelogCommand {
         // Preview
         if !self.yes {
             println!("\n{}", "─".repeat(60));
-            println!("{}", "Changelog preview:".bold());
+            println!("{}", messages.changelog_preview().bold());
             println!("{}", "─".repeat(60));
             // Show first 20 lines
             let preview: String = changelog.lines().take(20).collect::<Vec<_>>().join("\n");
@@ -144,43 +148,65 @@ impl ChangelogCommand {
             println!("{}", "─".repeat(60));
 
             let confirm = Confirm::new()
-                .with_prompt(&format!("Write to {:?}?", output_path))
+                .with_prompt(&messages.write_to_file(&format!("{:?}", output_path)))
                 .default(true)
                 .interact()?;
 
             if !confirm {
-                println!("{}", "Cancelled.".yellow());
+                println!("{}", messages.cancelled().yellow());
                 return Ok(());
             }
         }
 
-        // Write to file
+        // Write to file (always prepend to preserve history)
-        if self.prepend && output_path.exists() {
+        if output_path.exists() {
             let existing = std::fs::read_to_string(&output_path)?;
-            let new_content = format!("{}\n{}", changelog, existing);
+            let new_content = if existing.is_empty() {
+                format!("# Changelog\n\n{}", changelog)
+            } else {
+                let lines: Vec<&str> = existing.lines().collect();
+                let mut header_end = 0;
+                
+                for (i, line) in lines.iter().enumerate() {
+                    if i == 0 && line.starts_with('#') {
+                        header_end = i + 1;
+                    } else if line.trim().is_empty() {
+                        header_end = i + 1;
+                    } else {
+                        break;
+                    }
+                }
+                
+                let header = lines[..header_end].join("\n");
+                let rest = lines[header_end..].join("\n");
+                
+                format!("{}\n{}\n{}", header, changelog, rest)
+            };
             std::fs::write(&output_path, new_content)?;
         } else {
-            std::fs::write(&output_path, changelog)?;
+            let content = format!("# Changelog\n\n{}", changelog);
+            std::fs::write(&output_path, content)?;
         }
 
-        println!("{} Changelog written to {:?}", "✓".green(), output_path);
+        println!("{} {:?}", messages.changelog_written(), output_path);
 
         Ok(())
     }
 
     async fn generate_with_ai(
         &self,
-        repo: &GitRepo,
         version: &str,
         commits: &[CommitInfo],
+        messages: &Messages,
     ) -> Result<String> {
         let manager = ConfigManager::new()?;
         let config = manager.config();
+        let language = manager.get_language().unwrap_or(Language::English);
 
-        println!("{} AI is generating changelog...", "🤖");
+        println!("{}", messages.ai_generating_changelog());
 
         let generator = ContentGenerator::new(&config.llm).await?;
-        generator.generate_changelog_entry(version, commits).await
+        generator.generate_changelog_entry(version, commits, language).await
     }
 
     fn generate_with_template(
@@ -188,12 +214,43 @@ impl ChangelogCommand {
         format: ChangelogFormat,
         version: &str,
         commits: &[CommitInfo],
+        language: Language,
     ) -> Result<String> {
+        let manager = ConfigManager::new()?;
+        
         let generator = ChangelogGenerator::new()
             .format(format)
             .include_hashes(self.include_hashes)
             .include_authors(self.include_authors);
 
-        generator.generate(version, Utc::now(), commits)
+        let changelog = generator.generate(version, Utc::now(), commits)?;
+        
+        // Translate changelog categories if configured
+        if !manager.keep_changelog_types_english() {
+            Ok(self.translate_changelog_categories(&changelog, language))
+        } else {
+            Ok(changelog)
+        }
+    }
+    
+    fn translate_changelog_categories(&self, changelog: &str, language: Language) -> String {
+        let translated = changelog
+            .lines()
+            .map(|line| {
+                if line.starts_with("## ") || line.starts_with("### ") {
+                    let category = line.trim_start_matches("## ").trim_start_matches("### ");
+                    let translated_category = translate_changelog_category(category, language, false);
+                    if line.starts_with("## ") {
+                        format!("## {}", translated_category)
+                    } else {
+                        format!("### {}", translated_category)
+                    }
+                } else {
+                    line.to_string()
+                }
+            })
+            .collect::<Vec<_>>()
+            .join("\n");
+        translated
     }
 }

src/commands/commit.rs

@@ -2,19 +2,21 @@ use anyhow::{bail, Context, Result};
 use clap::Parser;
 use colored::Colorize;
 use dialoguer::{Confirm, Input, Select};
+use std::path::PathBuf;
 
-use crate::config::manager::ConfigManager;
+use crate::config::{Language, manager::ConfigManager};
 use crate::config::CommitFormat;
 use crate::generator::ContentGenerator;
 use crate::git::{find_repo, GitRepo};
 use crate::git::commit::{CommitBuilder, create_date_commit_message};
+use crate::i18n::Messages;
 use crate::utils::validators::get_commit_types;
 
 /// Generate and execute conventional commits
 #[derive(Parser)]
 pub struct CommitCommand {
     /// Commit type
-    #[arg(short, long)]
+    #[arg(long)]
     commit_type: Option<String>,
 
     /// Commit scope
@@ -38,7 +40,7 @@ pub struct CommitCommand {
     date: bool,
 
     /// Manual input (skip AI generation)
-    #[arg(short, long)]
+    #[arg(long)]
     manual: bool,
 
     /// Sign the commit
@@ -72,23 +74,37 @@ pub struct CommitCommand {
     /// Skip interactive prompts
     #[arg(short = 'y', long)]
     yes: bool,
+
+    /// Push after committing
+    #[arg(long)]
+    push: bool,
+
+    /// Remote to push to
+    #[arg(long, default_value = "origin")]
+    remote: String,
 }
 
 impl CommitCommand {
-    pub async fn execute(&self) -> Result<()> {
+    pub async fn execute(&self, config_path: Option<PathBuf>) -> Result<()> {
         // Find git repository
         let repo = find_repo(std::env::current_dir()?.as_path())?;
         
+        // Load configuration
+        let manager = if let Some(ref path) = config_path {
+            ConfigManager::with_path(path)?
+        } else {
+            ConfigManager::new()?
+        };
+        let config = manager.config();
+        let language = manager.get_language().unwrap_or(Language::English);
+        let messages = Messages::new(language);
+        
         // Check for changes
         let status = repo.status_summary()?;
         if status.clean && !self.amend {
-            bail!("No changes to commit. Working tree is clean.");
+            bail!("{}", messages.no_changes());
         }
 
-        // Load configuration
-        let manager = ConfigManager::new()?;
-        let config = manager.config();
-
         // Determine commit format
         let format = if self.conventional {
             CommitFormat::Conventional
@@ -98,10 +114,23 @@ impl CommitCommand {
             config.commit.format
         };
 
+        // Auto-add if no files are staged and there are unstaged/untracked changes
+        if status.staged == 0 && (status.unstaged > 0 || status.untracked > 0) && !self.all {
+            println!("{}", messages.auto_stage_changes().yellow());
+            repo.stage_all()?;
+            println!("{}", messages.staged_all().green());
+            
+            // Re-check status after staging to ensure changes are detected
+            let new_status = repo.status_summary()?;
+            if new_status.staged == 0 {
+                bail!("Failed to stage changes. Please try running 'git add -A' manually.");
+            }
+        }
+
         // Stage all if requested
         if self.all {
             repo.stage_all()?;
-            println!("{}", "✓ Staged all changes".green());
+            println!("{}", messages.staged_all().green());
         }
 
         // Generate or build commit message
@@ -111,12 +140,12 @@ impl CommitCommand {
         } else if self.manual || self.message.is_some() {
             // Manual commit
             self.create_manual_commit(format)?
-        } else if config.commit.auto_generate && !self.yes {
+        } else if config.commit.auto_generate {
             // AI-generated commit
-            self.generate_commit(&repo, format).await?
+            self.generate_commit(&repo, format, &messages).await?
         } else {
             // Interactive commit creation
-            self.create_interactive_commit(format).await?
+            self.create_interactive_commit(format, &messages).await?
         };
 
         // Validate message
@@ -132,32 +161,32 @@ impl CommitCommand {
         // Show commit preview
         if !self.yes {
             println!("\n{}", "─".repeat(60));
-            println!("{}", "Commit preview:".bold());
+            println!("{}", messages.commit_preview().bold());
             println!("{}", "─".repeat(60));
             println!("{}", commit_message);
             println!("{}", "─".repeat(60));
 
             let confirm = Confirm::new()
-                .with_prompt("Do you want to proceed with this commit?")
+                .with_prompt(messages.proceed_commit())
                 .default(true)
                 .interact()?;
 
             if !confirm {
-                println!("{}", "Commit cancelled.".yellow());
+                println!("{}", messages.commit_cancelled().yellow());
                 return Ok(());
             }
         }
 
         let result = if self.amend {
             if self.dry_run {
-                println!("\n{}", "Dry run - commit not amended.".yellow());
+                println!("\n{} {}", messages.dry_run(), "- commit not amended.".yellow());
                 return Ok(());
             }
             self.amend_commit(&repo, &commit_message)?;
             None
         } else {
             if self.dry_run {
-                println!("\n{}", "Dry run - commit not created.".yellow());
+                println!("\n{} {}", messages.dry_run(), "- commit not created.".yellow());
                 return Ok(());
             }
             CommitBuilder::new()
@@ -167,9 +196,27 @@ impl CommitCommand {
         };
 
         if let Some(commit_oid) = result {
-            println!("{} {}", "✓ Created commit".green().bold(), commit_oid.to_string()[..8].to_string().cyan());
+            println!("{} {}", messages.commit_created().green().bold(), commit_oid.to_string()[..8].to_string().cyan());
         } else {
-            println!("{} {}", "✓ Amended commit".green().bold(), "successfully");
+            println!("{} {}", messages.commit_amended().green().bold(), "successfully");
+        }
+
+        // Push after commit if requested or ask user
+        if self.push {
+            println!("\n{}", messages.pushing_commit(&self.remote));
+            repo.push(&self.remote, "HEAD")?;
+            println!("{}", messages.pushed_commit(&self.remote));
+        } else if !self.yes && !self.dry_run {
+            let should_push = Confirm::new()
+                .with_prompt(messages.push_after_commit())
+                .default(false)
+                .interact()?;
+
+            if should_push {
+                println!("\n{}", messages.pushing_commit(&self.remote));
+                repo.push(&self.remote, "HEAD")?;
+                println!("{}", messages.pushed_commit(&self.remote));
+            }
         }
 
         Ok(())
@@ -181,12 +228,22 @@ impl CommitCommand {
     }
 
     fn create_manual_commit(&self, format: CommitFormat) -> Result<String> {
-        let commit_type = self.commit_type.clone()
-            .ok_or_else(|| anyhow::anyhow!("Commit type required for manual commit. Use -t <type>"))?;
-
         let description = self.message.clone()
             .ok_or_else(|| anyhow::anyhow!("Description required for manual commit. Use -m <message>"))?;
 
+        // Try to extract commit type from message if not provided
+        let commit_type = if let Some(ref ct) = self.commit_type {
+            ct.clone()
+        } else {
+            // Parse from conventional commit format: "type: description"
+            description
+                .split(':')
+                .next()
+                .unwrap_or("feat")
+                .trim()
+                .to_string()
+        };
+
         let builder = CommitBuilder::new()
             .commit_type(commit_type)
             .description(description)
@@ -198,7 +255,7 @@ impl CommitCommand {
         builder.build_message()
     }
 
-    async fn generate_commit(&self, repo: &GitRepo, format: CommitFormat) -> Result<String> {
+    async fn generate_commit(&self, repo: &GitRepo, format: CommitFormat, messages: &Messages) -> Result<String> {
         let manager = ConfigManager::new()?;
         let config = manager.config();
 
@@ -206,53 +263,58 @@ impl CommitCommand {
         let generator = ContentGenerator::new(&config.llm).await
             .context("Failed to initialize LLM. Use --manual for manual commit.")?;
 
-        println!("{} AI is analyzing your changes...", "🤖".to_string());
+        println!("{}", messages.ai_analyzing());
+
+        let language_str = &config.language.output_language;
+        let language = Language::from_str(language_str).unwrap_or(Language::English);
 
         let generated = if self.yes {
-            generator.generate_commit_from_repo(repo, format).await?
+            // Non-interactive mode: generate directly
+            generator.generate_commit_from_repo(repo, format, language).await?
         } else {
-            generator.generate_commit_interactive(repo, format).await?
+            // Interactive mode: allow user to review and regenerate
+            generator.generate_commit_interactive(repo, format, language).await?
         };
 
         Ok(generated.to_conventional())
     }
 
-    async fn create_interactive_commit(&self, format: CommitFormat) -> Result<String> {
+    async fn create_interactive_commit(&self, format: CommitFormat, messages: &Messages) -> Result<String> {
         let types = get_commit_types(format == CommitFormat::Commitlint);
 
         // Select type
         let type_idx = Select::new()
-            .with_prompt("Select commit type")
+            .with_prompt(messages.select_commit_type())
             .items(types)
             .interact()?;
         let commit_type = types[type_idx].to_string();
 
         // Enter scope (optional)
         let scope: String = Input::new()
-            .with_prompt("Scope (optional, press Enter to skip)")
+            .with_prompt(messages.scope_optional())
             .allow_empty(true)
             .interact_text()?;
         let scope = if scope.is_empty() { None } else { Some(scope) };
 
         // Enter description
         let description: String = Input::new()
-            .with_prompt("Description")
+            .with_prompt(messages.description())
             .interact_text()?;
 
         // Breaking change
         let breaking = Confirm::new()
-            .with_prompt("Is this a breaking change?")
+            .with_prompt(messages.breaking_change())
             .default(false)
             .interact()?;
 
         // Add body
         let add_body = Confirm::new()
-            .with_prompt("Add body to commit?")
+            .with_prompt(messages.add_body())
             .default(false)
             .interact()?;
 
         let body = if add_body {
-            let body_text = crate::utils::editor::edit_content("Enter commit body...")?;
+            let body_text = crate::utils::editor::edit_content(messages.enter_commit_body())?;
             if body_text.trim().is_empty() {
                 None
             } else {
@@ -293,8 +355,23 @@ impl CommitCommand {
             .output()?;
 
         if !output.status.success() {
+            let stdout = String::from_utf8_lossy(&output.stdout);
             let stderr = String::from_utf8_lossy(&output.stderr);
-            bail!("Failed to amend commit: {}", stderr);
+            
+            let error_msg = if stderr.is_empty() {
+                if stdout.is_empty() {
+                    "GPG signing failed. Please check:\n\
+                     1. GPG signing key is configured (git config --get user.signingkey)\n\
+                     2. GPG agent is running\n\
+                     3. You can sign commits manually (try: git commit --amend -S)".to_string()
+                } else {
+                    stdout.to_string()
+                }
+            } else {
+                stderr.to_string()
+            };
+            
+            bail!("Failed to amend commit: {}", error_msg);
         }
 
         Ok(())

src/commands/config.rs

@@ -2,8 +2,9 @@ use anyhow::{bail, Result};
 use clap::{Parser, Subcommand};
 use colored::Colorize;
 use dialoguer::{Confirm, Input, Select};
+use std::path::PathBuf;
 
-use crate::config::manager::ConfigManager;
+use crate::config::{Language, manager::ConfigManager};
 use crate::config::CommitFormat;
 
 /// Mask API key with asterisks for security
@@ -146,7 +147,25 @@ enum ConfigSubcommand {
         /// Path
         path: String,
     },
-    
+
+    /// Set output language
+    SetLanguage {
+        /// Language code (en, zh, ja, ko, es, fr, de)
+        language: Option<String>,
+    },
+
+    /// Set whether to keep commit types in English
+    SetKeepTypesEnglish {
+        /// Keep types in English (true/false)
+        keep: bool,
+    },
+
+    /// Set whether to keep changelog types in English
+    SetKeepChangelogTypesEnglish {
+        /// Keep types in English (true/false)
+        keep: bool,
+    },
+
     /// Reset configuration to defaults
     Reset {
         /// Skip confirmation
@@ -173,40 +192,60 @@ enum ConfigSubcommand {
     
     /// Test LLM connection
     TestLlm,
+    
+    /// Show config file path
+    Path,
 }
 
 impl ConfigCommand {
-    pub async fn execute(&self) -> Result<()> {
+    pub async fn execute(&self, config_path: Option<PathBuf>) -> Result<()> {
         match &self.command {
-            Some(ConfigSubcommand::Show) => self.show_config().await,
+            Some(ConfigSubcommand::Show) => self.show_config(&config_path).await,
-            Some(ConfigSubcommand::List) => self.list_config().await,
+            Some(ConfigSubcommand::List) => self.list_config(&config_path).await,
-            Some(ConfigSubcommand::Edit) => self.edit_config().await,
+            Some(ConfigSubcommand::Edit) => self.edit_config(&config_path).await,
-            Some(ConfigSubcommand::Set { key, value }) => self.set_value(key, value).await,
+            Some(ConfigSubcommand::Set { key, value }) => self.set_value(key, value, &config_path).await,
-            Some(ConfigSubcommand::Get { key }) => self.get_value(key).await,
+            Some(ConfigSubcommand::Get { key }) => self.get_value(key, &config_path).await,
-            Some(ConfigSubcommand::SetLlm { provider }) => self.set_llm(provider.as_deref()).await,
+            Some(ConfigSubcommand::SetLlm { provider }) => self.set_llm(provider.as_deref(), &config_path).await,
-            Some(ConfigSubcommand::SetOpenAiKey { key }) => self.set_openai_key(key).await,
+            Some(ConfigSubcommand::SetOpenAiKey { key }) => self.set_openai_key(key, &config_path).await,
-            Some(ConfigSubcommand::SetAnthropicKey { key }) => self.set_anthropic_key(key).await,
+            Some(ConfigSubcommand::SetAnthropicKey { key }) => self.set_anthropic_key(key, &config_path).await,
-            Some(ConfigSubcommand::SetKimiKey { key }) => self.set_kimi_key(key).await,
+            Some(ConfigSubcommand::SetKimiKey { key }) => self.set_kimi_key(key, &config_path).await,
-            Some(ConfigSubcommand::SetDeepSeekKey { key }) => self.set_deepseek_key(key).await,
+            Some(ConfigSubcommand::SetDeepSeekKey { key }) => self.set_deepseek_key(key, &config_path).await,
-            Some(ConfigSubcommand::SetOpenRouterKey { key }) => self.set_openrouter_key(key).await,
+            Some(ConfigSubcommand::SetOpenRouterKey { key }) => self.set_openrouter_key(key, &config_path).await,
-            Some(ConfigSubcommand::SetOllama { url, model }) => self.set_ollama(url.as_deref(), model.as_deref()).await,
+            Some(ConfigSubcommand::SetOllama { url, model }) => self.set_ollama(url.as_deref(), model.as_deref(), &config_path).await,
-            Some(ConfigSubcommand::SetKimi { base_url, model }) => self.set_kimi(base_url.as_deref(), model.as_deref()).await,
+            Some(ConfigSubcommand::SetKimi { base_url, model }) => self.set_kimi(base_url.as_deref(), model.as_deref(), &config_path).await,
-            Some(ConfigSubcommand::SetDeepSeek { base_url, model }) => self.set_deepseek(base_url.as_deref(), model.as_deref()).await,
+            Some(ConfigSubcommand::SetDeepSeek { base_url, model }) => self.set_deepseek(base_url.as_deref(), model.as_deref(), &config_path).await,
-            Some(ConfigSubcommand::SetOpenRouter { base_url, model }) => self.set_openrouter(base_url.as_deref(), model.as_deref()).await,
+            Some(ConfigSubcommand::SetOpenRouter { base_url, model }) => self.set_openrouter(base_url.as_deref(), model.as_deref(), &config_path).await,
-            Some(ConfigSubcommand::SetCommitFormat { format }) => self.set_commit_format(format).await,
+            Some(ConfigSubcommand::SetCommitFormat { format }) => self.set_commit_format(format, &config_path).await,
-            Some(ConfigSubcommand::SetVersionPrefix { prefix }) => self.set_version_prefix(prefix).await,
+            Some(ConfigSubcommand::SetVersionPrefix { prefix }) => self.set_version_prefix(prefix, &config_path).await,
-            Some(ConfigSubcommand::SetChangelogPath { path }) => self.set_changelog_path(path).await,
+            Some(ConfigSubcommand::SetChangelogPath { path }) => self.set_changelog_path(path, &config_path).await,
-            Some(ConfigSubcommand::Reset { force }) => self.reset(*force).await,
+            Some(ConfigSubcommand::SetLanguage { language }) => self.set_language(language.as_deref(), &config_path).await,
-            Some(ConfigSubcommand::Export { output }) => self.export_config(output.as_deref()).await,
+            Some(ConfigSubcommand::SetKeepTypesEnglish { keep }) => self.set_keep_types_english(*keep, &config_path).await,
-            Some(ConfigSubcommand::Import { file }) => self.import_config(file).await,
+            Some(ConfigSubcommand::SetKeepChangelogTypesEnglish { keep }) => self.set_keep_changelog_types_english(*keep, &config_path).await,
-            Some(ConfigSubcommand::ListModels) => self.list_models().await,
+            Some(ConfigSubcommand::Reset { force }) => self.reset(*force, &config_path).await,
-            Some(ConfigSubcommand::TestLlm) => self.test_llm().await,
+            Some(ConfigSubcommand::Export { output }) => self.export_config(output.as_deref(), &config_path).await,
-            None => self.show_config().await,
+            Some(ConfigSubcommand::Import { file }) => self.import_config(file, &config_path).await,
+            Some(ConfigSubcommand::ListModels) => self.list_models(&config_path).await,
+            Some(ConfigSubcommand::TestLlm) => self.test_llm(&config_path).await,
+            Some(ConfigSubcommand::Path) => self.show_path(&config_path).await,
+            None => self.show_config(&config_path).await,
         }
     }
 
-    async fn show_config(&self) -> Result<()> {
+    fn get_manager(&self, config_path: &Option<PathBuf>) -> Result<ConfigManager> {
-        let manager = ConfigManager::new()?;
+        match config_path {
+            Some(path) => ConfigManager::with_path(path),
+            None => ConfigManager::new(),
+        }
+    }
+
+    async fn show_path(&self, config_path: &Option<PathBuf>) -> Result<()> {
+        let manager = self.get_manager(config_path)?;
+        println!("{}", manager.path().display());
+        Ok(())
+    }
+
+    async fn show_config(&self, config_path: &Option<PathBuf>) -> Result<()> {
+        let manager = self.get_manager(config_path)?;
         let config = manager.config();
 
         println!("{}", "\nQuiCommit Configuration".bold());
@@ -268,6 +307,12 @@ impl ConfigCommand {
         println!("  GPG sign: {}", if config.tag.gpg_sign { "yes".green() } else { "no".red() });
         println!("  Include changelog: {}", if config.tag.include_changelog { "yes".green() } else { "no".red() });
         
+        println!("\n{}", "Language Configuration:".bold());
+        let language = manager.get_language().unwrap_or(Language::English);
+        println!("  Output language: {}", language.display_name().cyan());
+        println!("  Keep commit types in English: {}", if manager.keep_types_english() { "yes".green() } else { "no".red() });
+        println!("  Keep changelog types in English: {}", if manager.keep_changelog_types_english() { "yes".green() } else { "no".red() });
+        
         println!("\n{}", "Changelog Configuration:".bold());
         println!("  Path: {}", config.changelog.path);
         println!("  Auto-generate: {}", if config.changelog.auto_generate { "yes".green() } else { "no".red() });
@@ -279,8 +324,8 @@ impl ConfigCommand {
     }
 
     /// List all configuration information with masked API keys
-    async fn list_config(&self) -> Result<()> {
+    async fn list_config(&self, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
         let config = manager.config();
 
         println!("{}", "\nQuiCommit Configuration".bold());
@@ -377,15 +422,15 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn edit_config(&self) -> Result<()> {
+    async fn edit_config(&self, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
         crate::utils::editor::edit_file(manager.path())?;
         println!("{} Configuration updated", "✓".green());
         Ok(())
     }
 
-    async fn set_value(&self, key: &str, value: &str) -> Result<()> {
+    async fn set_value(&self, key: &str, value: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         
         match key {
             "llm.provider" => manager.set_llm_provider(value.to_string()),
@@ -423,8 +468,8 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn get_value(&self, key: &str) -> Result<()> {
+    async fn get_value(&self, key: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
         let config = manager.config();
         
         let value = match key {
@@ -442,8 +487,8 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn set_llm(&self, provider: Option<&str>) -> Result<()> {
+    async fn set_llm(&self, provider: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         
         let provider = if let Some(p) = provider {
             p.to_string()
@@ -575,48 +620,48 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn set_openai_key(&self, key: &str) -> Result<()> {
+    async fn set_openai_key(&self, key: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.set_openai_api_key(key.to_string());
         manager.save()?;
         println!("{} OpenAI API key set", "✓".green());
         Ok(())
     }
 
-    async fn set_anthropic_key(&self, key: &str) -> Result<()> {
+    async fn set_anthropic_key(&self, key: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.set_anthropic_api_key(key.to_string());
         manager.save()?;
         println!("{} Anthropic API key set", "✓".green());
         Ok(())
     }
 
-    async fn set_kimi_key(&self, key: &str) -> Result<()> {
+    async fn set_kimi_key(&self, key: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.set_kimi_api_key(key.to_string());
         manager.save()?;
         println!("{} Kimi API key set", "✓".green());
         Ok(())
     }
 
-    async fn set_deepseek_key(&self, key: &str) -> Result<()> {
+    async fn set_deepseek_key(&self, key: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.set_deepseek_api_key(key.to_string());
         manager.save()?;
         println!("{} DeepSeek API key set", "✓".green());
         Ok(())
     }
 
-    async fn set_openrouter_key(&self, key: &str) -> Result<()> {
+    async fn set_openrouter_key(&self, key: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.set_openrouter_api_key(key.to_string());
         manager.save()?;
         println!("{} OpenRouter API key set", "✓".green());
         Ok(())
     }
 
-    async fn set_kimi(&self, base_url: Option<&str>, model: Option<&str>) -> Result<()> {
+    async fn set_kimi(&self, base_url: Option<&str>, model: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         
         if let Some(url) = base_url {
             manager.set_kimi_base_url(url.to_string());
@@ -630,8 +675,8 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn set_deepseek(&self, base_url: Option<&str>, model: Option<&str>) -> Result<()> {
+    async fn set_deepseek(&self, base_url: Option<&str>, model: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         
         if let Some(url) = base_url {
             manager.set_deepseek_base_url(url.to_string());
@@ -645,8 +690,8 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn set_openrouter(&self, base_url: Option<&str>, model: Option<&str>) -> Result<()> {
+    async fn set_openrouter(&self, base_url: Option<&str>, model: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         
         if let Some(url) = base_url {
             manager.set_openrouter_base_url(url.to_string());
@@ -660,8 +705,8 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn set_ollama(&self, url: Option<&str>, model: Option<&str>) -> Result<()> {
+    async fn set_ollama(&self, url: Option<&str>, model: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         
         if let Some(u) = url {
             manager.config_mut().llm.ollama.url = u.to_string();
@@ -675,8 +720,8 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn set_commit_format(&self, format: &str) -> Result<()> {
+    async fn set_commit_format(&self, format: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         
         let format = match format {
             "conventional" => CommitFormat::Conventional,
@@ -690,23 +735,71 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn set_version_prefix(&self, prefix: &str) -> Result<()> {
+    async fn set_version_prefix(&self, prefix: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.set_version_prefix(prefix.to_string());
         manager.save()?;
         println!("{} Set version prefix to '{}'", "✓".green(), prefix);
         Ok(())
     }
 
-    async fn set_changelog_path(&self, path: &str) -> Result<()> {
+    async fn set_changelog_path(&self, path: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.set_changelog_path(path.to_string());
         manager.save()?;
         println!("{} Set changelog path to {}", "✓".green(), path);
         Ok(())
     }
 
-    async fn reset(&self, force: bool) -> Result<()> {
+    async fn set_language(&self, language: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
+        let mut manager = self.get_manager(config_path)?;
+        
+        let language_code = if let Some(lang) = language {
+            lang.to_string()
+        } else {
+            let languages = vec![
+                Language::English,
+                Language::Chinese,
+                Language::Japanese,
+                Language::Korean,
+                Language::Spanish,
+                Language::French,
+                Language::German,
+            ];
+            let language_names: Vec<String> = languages.iter().map(|l| l.display_name().to_string()).collect();
+            let idx = Select::new()
+                .with_prompt("Select language")
+                .items(&language_names)
+                .default(0)
+                .interact()?;
+            languages[idx].to_code().to_string()
+        };
+        
+        manager.set_output_language(language_code.clone());
+        manager.save()?;
+        println!("{} Set output language to {}", "✓".green(), language_code.cyan());
+        Ok(())
+    }
+
+    async fn set_keep_types_english(&self, keep: bool, config_path: &Option<PathBuf>) -> Result<()> {
+        let mut manager = self.get_manager(config_path)?;
+        manager.set_keep_types_english(keep);
+        manager.save()?;
+        let status = if keep { "enabled" } else { "disabled" };
+        println!("{} Keep commit types in English: {}", "✓".green(), status);
+        Ok(())
+    }
+
+    async fn set_keep_changelog_types_english(&self, keep: bool, config_path: &Option<PathBuf>) -> Result<()> {
+        let mut manager = self.get_manager(config_path)?;
+        manager.set_keep_changelog_types_english(keep);
+        manager.save()?;
+        let status = if keep { "enabled" } else { "disabled" };
+        println!("{} Keep changelog types in English: {}", "✓".green(), status);
+        Ok(())
+    }
+
+    async fn reset(&self, force: bool, config_path: &Option<PathBuf>) -> Result<()> {
         if !force {
             let confirm = Confirm::new()
                 .with_prompt("Are you sure you want to reset all configuration?")
@@ -719,7 +812,7 @@ impl ConfigCommand {
             }
         }
         
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.reset();
         manager.save()?;
         
@@ -727,8 +820,8 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn export_config(&self, output: Option<&str>) -> Result<()> {
+    async fn export_config(&self, output: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
         let toml = manager.export()?;
         
         if let Some(path) = output {
@@ -741,10 +834,10 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn import_config(&self, file: &str) -> Result<()> {
+    async fn import_config(&self, file: &str, config_path: &Option<PathBuf>) -> Result<()> {
         let toml = std::fs::read_to_string(file)?;
         
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         manager.import(&toml)?;
         manager.save()?;
         
@@ -752,17 +845,17 @@ impl ConfigCommand {
         Ok(())
     }
 
-    async fn list_models(&self) -> Result<()> {
+    async fn list_models(&self, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
         let config = manager.config();
-        
+
         match config.llm.provider.as_str() {
             "ollama" => {
                 let client = crate::llm::OllamaClient::new(
                     &config.llm.ollama.url,
                     &config.llm.ollama.model,
                 );
-                
+
                 println!("Fetching available models from Ollama...");
                 match client.list_models().await {
                     Ok(models) => {
@@ -784,7 +877,7 @@ impl ConfigCommand {
                         key,
                         &config.llm.openai.model,
                     )?;
-                    
+
                     println!("Fetching available models from OpenAI...");
                     match client.list_models().await {
                         Ok(models) => {
@@ -802,16 +895,115 @@ impl ConfigCommand {
                     bail!("OpenAI API key not configured");
                 }
             }
+            "anthropic" => {
+                if let Some(ref key) = config.llm.anthropic.api_key {
+                    let client = crate::llm::AnthropicClient::new(
+                        key,
+                        &config.llm.anthropic.model,
+                    )?;
+
+                    println!("Fetching available models from Anthropic...");
+                    match client.list_models().await {
+                        Ok(models) => {
+                            println!("\n{}", "Available models:".bold());
+                            for model in models {
+                                let marker = if model == config.llm.anthropic.model { "●".green() } else { "○".dimmed() };
+                                println!("{} {}", marker, model);
+                            }
+                        }
+                        Err(e) => {
+                            println!("{} Failed to fetch models: {}", "✗".red(), e);
+                        }
+                    }
+                } else {
+                    bail!("Anthropic API key not configured");
+                }
+            }
+            "kimi" => {
+                if let Some(ref key) = config.llm.kimi.api_key {
+                    let client = crate::llm::KimiClient::with_base_url(
+                        key,
+                        &config.llm.kimi.model,
+                        &config.llm.kimi.base_url,
+                    )?;
+
+                    println!("Fetching available models from Kimi...");
+                    match client.list_models().await {
+                        Ok(models) => {
+                            println!("\n{}", "Available models:".bold());
+                            for model in models {
+                                let marker = if model == config.llm.kimi.model { "●".green() } else { "○".dimmed() };
+                                println!("{} {}", marker, model);
+                            }
+                        }
+                        Err(e) => {
+                            println!("{} Failed to fetch models: {}", "✗".red(), e);
+                        }
+                    }
+                } else {
+                    bail!("Kimi API key not configured");
+                }
+            }
+            "deepseek" => {
+                if let Some(ref key) = config.llm.deepseek.api_key {
+                    let client = crate::llm::DeepSeekClient::with_base_url(
+                        key,
+                        &config.llm.deepseek.model,
+                        &config.llm.deepseek.base_url,
+                    )?;
+
+                    println!("Fetching available models from DeepSeek...");
+                    match client.list_models().await {
+                        Ok(models) => {
+                            println!("\n{}", "Available models:".bold());
+                            for model in models {
+                                let marker = if model == config.llm.deepseek.model { "●".green() } else { "○".dimmed() };
+                                println!("{} {}", marker, model);
+                            }
+                        }
+                        Err(e) => {
+                            println!("{} Failed to fetch models: {}", "✗".red(), e);
+                        }
+                    }
+                } else {
+                    bail!("DeepSeek API key not configured");
+                }
+            }
+            "openrouter" => {
+                if let Some(ref key) = config.llm.openrouter.api_key {
+                    let client = crate::llm::OpenRouterClient::with_base_url(
+                        key,
+                        &config.llm.openrouter.model,
+                        &config.llm.openrouter.base_url,
+                    )?;
+
+                    println!("Fetching available models from OpenRouter...");
+                    match client.list_models().await {
+                        Ok(models) => {
+                            println!("\n{}", "Available models:".bold());
+                            for model in models {
+                                let marker = if model == config.llm.openrouter.model { "●".green() } else { "○".dimmed() };
+                                println!("{} {}", marker, model);
+                            }
+                        }
+                        Err(e) => {
+                            println!("{} Failed to fetch models: {}", "✗".red(), e);
+                        }
+                    }
+                } else {
+                    bail!("OpenRouter API key not configured");
+                }
+            }
             provider => {
                 println!("Listing models not supported for provider: {}", provider);
             }
         }
-        
+
         Ok(())
     }
 
-    async fn test_llm(&self) -> Result<()> {
+    async fn test_llm(&self, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
         let config = manager.config();
         
         println!("Testing LLM connection ({})...", config.llm.provider.cyan());
@@ -830,7 +1022,7 @@ impl ConfigCommand {
  fn main() {
 +    println!("Hello, World!");
  }"#;
-                    match client.generate_commit_message(sample_diff, crate::config::CommitFormat::Conventional).await {
+                    match client.generate_commit_message(sample_diff, crate::config::CommitFormat::Conventional, crate::config::Language::English).await {
                         Ok(response) => {
                             println!("{} Generation test passed", "✓".green());
                             println!("Response: {}", response.description.dimmed());

src/commands/init.rs

@@ -2,10 +2,12 @@ use anyhow::Result;
 use clap::Parser;
 use colored::Colorize;
 use dialoguer::{Confirm, Input, Select};
+use std::path::PathBuf;
 
-use crate::config::{GitProfile};
+use crate::config::{GitProfile, Language};
 use crate::config::manager::ConfigManager;
 use crate::config::profile::{GpgConfig, SshConfig};
+use crate::i18n::Messages;
 use crate::utils::validators::validate_email;
 
 /// Initialize quicommit configuration
@@ -21,10 +23,13 @@ pub struct InitCommand {
 }
 
 impl InitCommand {
-    pub async fn execute(&self) -> Result<()> {
+    pub async fn execute(&self, config_path: Option<PathBuf>) -> Result<()> {
-        println!("{}", "🚀 Initializing QuiCommit...".bold().cyan());
+        let messages = Messages::new(Language::English);
+        println!("{}", messages.initializing().bold().cyan());
 
-        let config_path = crate::config::AppConfig::default_path()?;
+        let config_path = config_path.unwrap_or_else(|| {
+            crate::config::AppConfig::default_path().unwrap()
+        });
         
         // Check if config already exists
         if config_path.exists() && !self.reset {
@@ -38,28 +43,36 @@ impl InitCommand {
                     println!("{}", "Initialization cancelled.".yellow());
                     return Ok(());
                 }
+            } else {
+                println!("{}", "Configuration already exists. Use --reset to overwrite.".yellow());
+                return Ok(());
             }
         }
 
-        let mut manager = if self.reset {
+        // Create parent directory if needed
-            ConfigManager::new()?
+        if let Some(parent) = config_path.parent() {
-        } else {
+            std::fs::create_dir_all(parent)
-            ConfigManager::new().or_else(|_| Ok::<_, anyhow::Error>(ConfigManager::default()))?
+                .map_err(|e| anyhow::anyhow!("Failed to create config directory: {}", e))?;
-        };
+        }
+
+        // Create new config manager with fresh config
+        let mut manager = ConfigManager::with_path_fresh(&config_path)?;
 
         if self.yes {
-            // Quick setup with defaults
             self.quick_setup(&mut manager).await?;
         } else {
-            // Interactive setup
             self.interactive_setup(&mut manager).await?;
         }
 
         manager.save()?;
         
-        println!("{}", "✅ QuiCommit initialized successfully!".bold().green());
+        // Get configured language for final messages
-        println!("\nConfig file: {}", config_path.display());
+        let language = manager.get_language().unwrap_or(Language::English);
-        println!("\nNext steps:");
+        let messages = Messages::new(language);
+        
+        println!("{}", messages.init_success().bold().green());
+        println!("\n{}: {}", messages.config_file(), config_path.display());
+        println!("\n{}:", messages.next_steps());
         println!("  1. Create a profile: {}", "quicommit profile add".cyan());
         println!("  2. Configure LLM: {}", "quicommit config set-llm".cyan());
         println!("  3. Start committing: {}", "quicommit commit".cyan());
@@ -90,11 +103,35 @@ impl InitCommand {
     }
 
     async fn interactive_setup(&self, manager: &mut ConfigManager) -> Result<()> {
-        println!("\n{}", "Let's set up your first profile:".bold());
+        let messages = Messages::new(Language::English);
+        println!("\n{}", messages.setup_profile().bold());
+
+        // Language selection
+        println!("\n{}", messages.select_output_language().bold());
+        let languages = vec![
+            Language::English,
+            Language::Chinese,
+            Language::Japanese,
+            Language::Korean,
+            Language::Spanish,
+            Language::French,
+            Language::German,
+        ];
+        let language_names: Vec<String> = languages.iter().map(|l| l.display_name().to_string()).collect();
+        let language_idx = Select::new()
+            .items(&language_names)
+            .default(0)
+            .interact()?;
+
+        let selected_language = languages[language_idx];
+        manager.set_output_language(selected_language.to_code().to_string());
+
+        // Update messages to selected language
+        let messages = Messages::new(selected_language);
 
         // Profile name
         let profile_name: String = Input::new()
-            .with_prompt("Profile name")
+            .with_prompt(messages.profile_name())
             .default("personal".to_string())
             .interact_text()?;
 
@@ -110,12 +147,12 @@ impl InitCommand {
             .unwrap_or_default();
 
         let user_name: String = Input::new()
-            .with_prompt("Git user name")
+            .with_prompt(messages.git_user_name())
             .default(default_name)
             .interact_text()?;
 
         let user_email: String = Input::new()
-            .with_prompt("Git user email")
+            .with_prompt(messages.git_user_email())
             .default(default_email)
             .validate_with(|input: &String| {
                 validate_email(input).map_err(|e| e.to_string())
@@ -123,18 +160,18 @@ impl InitCommand {
             .interact_text()?;
 
         let description: String = Input::new()
-            .with_prompt("Profile description (optional)")
+            .with_prompt(messages.profile_description())
             .allow_empty(true)
             .interact_text()?;
 
         let is_work = Confirm::new()
-            .with_prompt("Is this a work profile?")
+            .with_prompt(messages.is_work_profile())
             .default(false)
             .interact()?;
 
         let organization = if is_work {
             Some(Input::new()
-                .with_prompt("Organization/Company name")
+                .with_prompt(messages.organization_name())
                 .interact_text()?)
         } else {
             None
@@ -142,24 +179,24 @@ impl InitCommand {
 
         // SSH configuration
         let setup_ssh = Confirm::new()
-            .with_prompt("Configure SSH key?")
+            .with_prompt(messages.configure_ssh())
             .default(false)
             .interact()?;
 
         let ssh_config = if setup_ssh {
-            Some(self.setup_ssh_interactive().await?)
+            Some(self.setup_ssh_interactive(&messages).await?)
         } else {
             None
         };
 
         // GPG configuration
         let setup_gpg = Confirm::new()
-            .with_prompt("Configure GPG signing?")
+            .with_prompt(messages.configure_gpg())
             .default(false)
             .interact()?;
 
         let gpg_config = if setup_gpg {
-            Some(self.setup_gpg_interactive().await?)
+            Some(self.setup_gpg_interactive(&messages).await?)
         } else {
             None
         };
@@ -184,7 +221,7 @@ impl InitCommand {
         manager.set_default_profile(Some(profile_name))?;
 
         // LLM provider selection
-        println!("\n{}", "Select your preferred LLM provider:".bold());
+        println!("\n{}", messages.select_llm_provider().bold());
         let providers = vec![
             "Ollama (local)",
             "OpenAI",
@@ -213,27 +250,27 @@ impl InitCommand {
         // Configure API key if needed
         if provider == "openai" {
             let api_key: String = Input::new()
-                .with_prompt("OpenAI API key")
+                .with_prompt(messages.openai_api_key())
                 .interact_text()?;
             manager.set_openai_api_key(api_key);
         } else if provider == "anthropic" {
             let api_key: String = Input::new()
-                .with_prompt("Anthropic API key")
+                .with_prompt(messages.anthropic_api_key())
                 .interact_text()?;
             manager.set_anthropic_api_key(api_key);
         } else if provider == "kimi" {
             let api_key: String = Input::new()
-                .with_prompt("Kimi API key")
+                .with_prompt(messages.kimi_api_key())
                 .interact_text()?;
             manager.set_kimi_api_key(api_key);
         } else if provider == "deepseek" {
             let api_key: String = Input::new()
-                .with_prompt("DeepSeek API key")
+                .with_prompt(messages.deepseek_api_key())
                 .interact_text()?;
             manager.set_deepseek_api_key(api_key);
         } else if provider == "openrouter" {
             let api_key: String = Input::new()
-                .with_prompt("OpenRouter API key")
+                .with_prompt(messages.openrouter_api_key())
                 .interact_text()?;
             manager.set_openrouter_api_key(api_key);
         }
@@ -241,7 +278,7 @@ impl InitCommand {
         Ok(())
     }
 
-    async fn setup_ssh_interactive(&self) -> Result<SshConfig> {
+    async fn setup_ssh_interactive(&self, messages: &Messages) -> Result<SshConfig> {
         use std::path::PathBuf;
 
         let ssh_dir = dirs::home_dir()
@@ -249,17 +286,17 @@ impl InitCommand {
             .unwrap_or_else(|| PathBuf::from("~/.ssh"));
 
         let key_path: String = Input::new()
-            .with_prompt("SSH private key path")
+            .with_prompt(messages.ssh_private_key_path())
             .default(ssh_dir.join("id_rsa").display().to_string())
             .interact_text()?;
 
         let has_passphrase = Confirm::new()
-            .with_prompt("Does this key have a passphrase?")
+            .with_prompt(messages.has_passphrase())
             .default(false)
             .interact()?;
 
         let passphrase = if has_passphrase {
-            Some(crate::utils::password_input("SSH key passphrase")?)
+            Some(crate::utils::password_input(messages.ssh_key_passphrase())?)
         } else {
             None
         };
@@ -274,13 +311,13 @@ impl InitCommand {
         })
     }
 
-    async fn setup_gpg_interactive(&self) -> Result<GpgConfig> {
+    async fn setup_gpg_interactive(&self, messages: &Messages) -> Result<GpgConfig> {
         let key_id: String = Input::new()
-            .with_prompt("GPG key ID")
+            .with_prompt(messages.gpg_key_id())
             .interact_text()?;
 
         let use_agent = Confirm::new()
-            .with_prompt("Use GPG agent?")
+            .with_prompt(messages.use_gpg_agent())
             .default(true)
             .interact()?;
 

src/commands/profile.rs

@@ -2,6 +2,7 @@ use anyhow::{bail, Result};
 use clap::{Parser, Subcommand};
 use colored::Colorize;
 use dialoguer::{Confirm, Input, Select};
+use std::path::PathBuf;
 
 use crate::config::manager::ConfigManager;
 use crate::config::{GitProfile, TokenConfig, TokenType};
@@ -123,27 +124,34 @@ enum TokenSubcommand {
 }
 
 impl ProfileCommand {
-    pub async fn execute(&self) -> Result<()> {
+    pub async fn execute(&self, config_path: Option<PathBuf>) -> Result<()> {
         match &self.command {
-            Some(ProfileSubcommand::Add) => self.add_profile().await,
+            Some(ProfileSubcommand::Add) => self.add_profile(&config_path).await,
-            Some(ProfileSubcommand::Remove { name }) => self.remove_profile(name).await,
+            Some(ProfileSubcommand::Remove { name }) => self.remove_profile(name, &config_path).await,
-            Some(ProfileSubcommand::List) => self.list_profiles().await,
+            Some(ProfileSubcommand::List) => self.list_profiles(&config_path).await,
-            Some(ProfileSubcommand::Show { name }) => self.show_profile(name.as_deref()).await,
+            Some(ProfileSubcommand::Show { name }) => self.show_profile(name.as_deref(), &config_path).await,
-            Some(ProfileSubcommand::Edit { name }) => self.edit_profile(name).await,
+            Some(ProfileSubcommand::Edit { name }) => self.edit_profile(name, &config_path).await,
-            Some(ProfileSubcommand::SetDefault { name }) => self.set_default(name).await,
+            Some(ProfileSubcommand::SetDefault { name }) => self.set_default(name, &config_path).await,
-            Some(ProfileSubcommand::SetRepo { name }) => self.set_repo(name).await,
+            Some(ProfileSubcommand::SetRepo { name }) => self.set_repo(name, &config_path).await,
-            Some(ProfileSubcommand::Apply { name, global }) => self.apply_profile(name.as_deref(), *global).await,
+            Some(ProfileSubcommand::Apply { name, global }) => self.apply_profile(name.as_deref(), *global, &config_path).await,
-            Some(ProfileSubcommand::Switch) => self.switch_profile().await,
+            Some(ProfileSubcommand::Switch) => self.switch_profile(&config_path).await,
-            Some(ProfileSubcommand::Copy { from, to }) => self.copy_profile(from, to).await,
+            Some(ProfileSubcommand::Copy { from, to }) => self.copy_profile(from, to, &config_path).await,
-            Some(ProfileSubcommand::Token { token_command }) => self.handle_token_command(token_command).await,
+            Some(ProfileSubcommand::Token { token_command }) => self.handle_token_command(token_command, &config_path).await,
-            Some(ProfileSubcommand::Check { name }) => self.check_profile(name.as_deref()).await,
+            Some(ProfileSubcommand::Check { name }) => self.check_profile(name.as_deref(), &config_path).await,
-            Some(ProfileSubcommand::Stats { name }) => self.show_stats(name.as_deref()).await,
+            Some(ProfileSubcommand::Stats { name }) => self.show_stats(name.as_deref(), &config_path).await,
-            None => self.list_profiles().await,
+            None => self.list_profiles(&config_path).await,
         }
     }
 
-    async fn add_profile(&self) -> Result<()> {
+    fn get_manager(&self, config_path: &Option<PathBuf>) -> Result<ConfigManager> {
-        let mut manager = ConfigManager::new()?;
+        match config_path {
+            Some(path) => ConfigManager::with_path(path),
+            None => ConfigManager::new(),
+        }
+    }
+
+    async fn add_profile(&self, config_path: &Option<PathBuf>) -> Result<()> {
+        let mut manager = self.get_manager(config_path)?;
 
         println!("{}", "\nAdd new profile".bold());
         println!("{}", "─".repeat(40));
@@ -244,8 +252,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn remove_profile(&self, name: &str) -> Result<()> {
+    async fn remove_profile(&self, name: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
 
         if !manager.has_profile(name) {
             bail!("Profile '{}' not found", name);
@@ -269,8 +277,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn list_profiles(&self) -> Result<()> {
+    async fn list_profiles(&self, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
 
         let profiles = manager.list_profiles();
         
@@ -319,8 +327,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn show_profile(&self, name: Option<&str>) -> Result<()> {
+    async fn show_profile(&self, name: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
 
         let profile = if let Some(n) = name {
             manager.get_profile(n)
@@ -380,8 +388,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn edit_profile(&self, name: &str) -> Result<()> {
+    async fn edit_profile(&self, name: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
 
         let profile = manager.get_profile(name)
             .ok_or_else(|| anyhow::anyhow!("Profile '{}' not found", name))?
@@ -420,8 +428,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn set_default(&self, name: &str) -> Result<()> {
+    async fn set_default(&self, name: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
 
         manager.set_default_profile(Some(name.to_string()))?;
         manager.save()?;
@@ -431,22 +439,30 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn set_repo(&self, name: &str) -> Result<()> {
+    async fn set_repo(&self, name: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         let repo = find_repo(std::env::current_dir()?.as_path())?;
 
         let repo_path = repo.path().to_string_lossy().to_string();
         
-        manager.set_repo_profile(repo_path, name.to_string())?;
+        manager.set_repo_profile(repo_path.clone(), name.to_string())?;
+        
+        // Get the profile and apply it to the repository
+        let profile = manager.get_profile(name)
+            .ok_or_else(|| anyhow::anyhow!("Profile '{}' not found", name))?;
+        
+        profile.apply_to_repo(repo.inner())?;
+        manager.record_profile_usage(name, Some(repo_path))?;
         manager.save()?;
 
         println!("{} Set '{}' for current repository", "✓".green(), name.cyan());
+        println!("{} Applied profile '{}' to current repository", "✓".green(), name.cyan());
 
         Ok(())
     }
 
-    async fn apply_profile(&self, name: Option<&str>, global: bool) -> Result<()> {
+    async fn apply_profile(&self, name: Option<&str>, global: bool, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
 
         let profile_name = if let Some(n) = name {
             n.to_string()
@@ -482,8 +498,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn switch_profile(&self) -> Result<()> {
+    async fn switch_profile(&self, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
         
         let profiles: Vec<String> = manager.list_profiles()
             .into_iter()
@@ -519,15 +535,15 @@ impl ProfileCommand {
                 .interact()?;
 
             if apply {
-                self.apply_profile(Some(selected), false).await?;
+                self.apply_profile(Some(selected), false, config_path).await?;
             }
         }
 
         Ok(())
     }
 
-    async fn copy_profile(&self, from: &str, to: &str) -> Result<()> {
+    async fn copy_profile(&self, from: &str, to: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
 
         let source = manager.get_profile(from)
             .ok_or_else(|| anyhow::anyhow!("Profile '{}' not found", from))?
@@ -547,16 +563,16 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn handle_token_command(&self, cmd: &TokenSubcommand) -> Result<()> {
+    async fn handle_token_command(&self, cmd: &TokenSubcommand, config_path: &Option<PathBuf>) -> Result<()> {
         match cmd {
-            TokenSubcommand::Add { profile, service } => self.add_token(profile, service).await,
+            TokenSubcommand::Add { profile, service } => self.add_token(profile, service, config_path).await,
-            TokenSubcommand::Remove { profile, service } => self.remove_token(profile, service).await,
+            TokenSubcommand::Remove { profile, service } => self.remove_token(profile, service, config_path).await,
-            TokenSubcommand::List { profile } => self.list_tokens(profile).await,
+            TokenSubcommand::List { profile } => self.list_tokens(profile, config_path).await,
         }
     }
 
-    async fn add_token(&self, profile_name: &str, service: &str) -> Result<()> {
+    async fn add_token(&self, profile_name: &str, service: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
 
         if !manager.has_profile(profile_name) {
             bail!("Profile '{}' not found", profile_name);
@@ -602,8 +618,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn remove_token(&self, profile_name: &str, service: &str) -> Result<()> {
+    async fn remove_token(&self, profile_name: &str, service: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let mut manager = ConfigManager::new()?;
+        let mut manager = self.get_manager(config_path)?;
 
         if !manager.has_profile(profile_name) {
             bail!("Profile '{}' not found", profile_name);
@@ -627,8 +643,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn list_tokens(&self, profile_name: &str) -> Result<()> {
+    async fn list_tokens(&self, profile_name: &str, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
 
         let profile = manager.get_profile(profile_name)
             .ok_or_else(|| anyhow::anyhow!("Profile '{}' not found", profile_name))?;
@@ -654,8 +670,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn check_profile(&self, name: Option<&str>) -> Result<()> {
+    async fn check_profile(&self, name: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
 
         let profile_name = if let Some(n) = name {
             n.to_string()
@@ -687,8 +703,8 @@ impl ProfileCommand {
         Ok(())
     }
 
-    async fn show_stats(&self, name: Option<&str>) -> Result<()> {
+    async fn show_stats(&self, name: Option<&str>, config_path: &Option<PathBuf>) -> Result<()> {
-        let manager = ConfigManager::new()?;
+        let manager = self.get_manager(config_path)?;
 
         if let Some(n) = name {
             let profile = manager.get_profile(n)

src/commands/tag.rs

@@ -3,13 +3,15 @@ use clap::Parser;
 use colored::Colorize;
 use dialoguer::{Confirm, Input, Select};
 use semver::Version;
+use std::path::PathBuf;
 
-use crate::config::manager::ConfigManager;
+use crate::config::{Language, manager::ConfigManager};
 use crate::git::{find_repo, GitRepo};
 use crate::generator::ContentGenerator;
 use crate::git::tag::{
     bump_version, get_latest_version, suggest_version_bump, TagBuilder, VersionBump,
 };
+use crate::i18n::Messages;
 
 /// Generate and create Git tags
 #[derive(Parser)]
@@ -60,10 +62,16 @@ pub struct TagCommand {
 }
 
 impl TagCommand {
-    pub async fn execute(&self) -> Result<()> {
+    pub async fn execute(&self, config_path: Option<PathBuf>) -> Result<()> {
         let repo = find_repo(std::env::current_dir()?.as_path())?;
-        let manager = ConfigManager::new()?;
+        let manager = if let Some(ref path) = config_path {
+            ConfigManager::with_path(path)?
+        } else {
+            ConfigManager::new()?
+        };
         let config = manager.config();
+        let language = manager.get_language().unwrap_or(Language::English);
+        let messages = Messages::new(language);
 
         // Determine tag name
         let tag_name = if let Some(name) = &self.name {
@@ -80,7 +88,7 @@ impl TagCommand {
             format!("{}{}", prefix, new_version)
         } else {
             // Interactive mode
-            self.select_version_interactive(&repo, &config.tag.version_prefix).await?
+            self.select_version_interactive(&repo, &config.tag.version_prefix, &messages).await?
         };
 
         // Validate tag name (if it looks like a version)
@@ -96,7 +104,7 @@ impl TagCommand {
                         .interact()?;
                     
                     if !proceed {
-                        bail!("Tag creation cancelled");
+                        bail!("{}", messages.tag_cancelled());
                     }
                 }
             }
@@ -108,16 +116,16 @@ impl TagCommand {
         } else if let Some(msg) = &self.message {
             Some(msg.clone())
         } else if self.generate || (config.tag.auto_generate && !self.yes) {
-            Some(self.generate_tag_message(&repo, &tag_name).await?)
+            Some(self.generate_tag_message(&repo, &tag_name, &messages).await?)
         } else if !self.yes {
-            Some(self.input_message_interactive(&tag_name)?)
+            Some(self.input_message_interactive(&tag_name, &messages)?)
         } else {
             Some(format!("Release {}", tag_name))
         };
 
         // Show preview
         println!("\n{}", "─".repeat(60));
-        println!("{}", "Tag preview:".bold());
+        println!("{}", messages.tag_preview().bold());
         println!("{}", "─".repeat(60));
         println!("Name:  {}", tag_name.cyan());
         if let Some(ref msg) = message {
@@ -129,18 +137,18 @@ impl TagCommand {
 
         if !self.yes {
             let confirm = Confirm::new()
-                .with_prompt("Create this tag?")
+                .with_prompt(messages.create_tag())
                 .default(true)
                 .interact()?;
 
             if !confirm {
-                println!("{}", "Tag creation cancelled.".yellow());
+                println!("{}", messages.tag_cancelled().yellow());
                 return Ok(());
             }
         }
 
         if self.dry_run {
-            println!("\n{}", "Dry run - tag not created.".yellow());
+            println!("\n{} {}", messages.dry_run(), "- tag not created.".yellow());
             return Ok(());
         }
 
@@ -153,41 +161,52 @@ impl TagCommand {
 
         builder.execute(&repo)?;
 
-        println!("{} Created tag {}", "✓".green(), tag_name.cyan());
+        println!("{} {}", messages.tag_created().green(), tag_name.cyan());
 
-        // Push if requested
+        // Push if requested or ask user
         if self.push {
-            println!("{} Pushing tag to {}...", "→".blue(), &self.remote);
+            println!("{}", messages.pushing_tag(&self.remote));
             repo.push(&self.remote, &format!("refs/tags/{}", tag_name))?;
-            println!("{} Pushed tag to {}", "✓".green(), &self.remote);
+            println!("{}", messages.pushed_tag(&self.remote));
+        } else if !self.yes && !self.dry_run {
+            let should_push = Confirm::new()
+                .with_prompt(messages.push_after_tag())
+                .default(false)
+                .interact()?;
+
+            if should_push {
+                println!("{}", messages.pushing_tag(&self.remote));
+                repo.push(&self.remote, &format!("refs/tags/{}", tag_name))?;
+                println!("{}", messages.pushed_tag(&self.remote));
+            }
         }
 
         Ok(())
     }
 
-    async fn select_version_interactive(&self, repo: &GitRepo, prefix: &str) -> Result<String> {
+    async fn select_version_interactive(&self, repo: &GitRepo, prefix: &str, messages: &Messages) -> Result<String> {
         loop {
             let latest = get_latest_version(repo, prefix)?;
             
-            println!("\n{}", "Version selection:".bold());
+            println!("\n{}", messages.version_selection().bold());
             
             if let Some(ref version) = latest {
-                println!("Latest version: {}{}", prefix, version);
+                println!("{} {}{}", messages.latest_version(), prefix, version);
             } else {
-                println!("No existing version tags found");
+                println!("{}", messages.no_existing_version_tags());
             }
 
             let options = vec![
-                "Auto-detect bump from commits",
+                messages.auto_detect_bump(),
-                "Bump major version",
+                messages.bump_major_version(),
-                "Bump minor version",
+                messages.bump_minor_version(),
-                "Bump patch version",
+                messages.bump_patch_version(),
-                "Enter custom version",
+                messages.enter_custom_version(),
-                "Enter custom tag name",
+                messages.enter_custom_tag_name(),
             ];
 
             let selection = Select::new()
-                .with_prompt("Select option")
+                .with_prompt(messages.select_option())
                 .items(&options)
                 .default(0)
                 .interact()?;
@@ -201,10 +220,10 @@ impl TagCommand {
                         .map(|v| bump_version(v, bump, None))
                         .unwrap_or_else(|| Version::new(0, 1, 0));
                     
-                    println!("Suggested bump: {:?} → {}{}", bump, prefix, version);
+                    println!("{} {:?} → {}{}", messages.suggested_bump(), bump, prefix, version);
                     
                     let confirm = Confirm::new()
-                        .with_prompt("Use this version?")
+                        .with_prompt(messages.use_this_version())
                         .default(true)
                         .interact()?;
                     
@@ -233,14 +252,14 @@ impl TagCommand {
                 }
                 4 => {
                     let input: String = Input::new()
-                        .with_prompt("Enter version (e.g., 1.2.3)")
+                        .with_prompt(messages.enter_version())
                         .interact_text()?;
                     let version = Version::parse(&input)?;
                     return Ok(format!("{}{}", prefix, version));
                 }
                 5 => {
                     let input: String = Input::new()
-                        .with_prompt("Enter tag name")
+                        .with_prompt(messages.enter_tag_name())
                         .interact_text()?;
                     return Ok(input);
                 }
@@ -249,9 +268,10 @@ impl TagCommand {
         }
     }
 
-    async fn generate_tag_message(&self, repo: &GitRepo, version: &str) -> Result<String> {
+    async fn generate_tag_message(&self, repo: &GitRepo, version: &str, messages: &Messages) -> Result<String> {
         let manager = ConfigManager::new()?;
         let config = manager.config();
+        let language = manager.get_language().unwrap_or(Language::English);
 
         // Get commits since last tag
         let tags = repo.get_tags()?;
@@ -265,17 +285,17 @@ impl TagCommand {
             return Ok(format!("Release {}", version));
         }
 
-        println!("{} AI is generating tag message from {} commits...", "🤖", commits.len());
+        println!("{}", messages.ai_generating_tag(commits.len()));
 
         let generator = ContentGenerator::new(&config.llm).await?;
-        generator.generate_tag_message(version, &commits).await
+        generator.generate_tag_message(version, &commits, language).await
     }
 
-    fn input_message_interactive(&self, version: &str) -> Result<String> {
+    fn input_message_interactive(&self, version: &str, messages: &Messages) -> Result<String> {
         let default_msg = format!("Release {}", version);
         
         let use_editor = Confirm::new()
-            .with_prompt("Open editor for tag message?")
+            .with_prompt(messages.open_editor())
             .default(false)
             .interact()?;
         
@@ -283,7 +303,7 @@ impl TagCommand {
             crate::utils::editor::edit_content(&default_msg)
         } else {
             Ok(Input::new()
-                .with_prompt("Tag message")
+                .with_prompt(messages.tag_message())
                 .default(default_msg)
                 .interact_text()?)
         }

src/config/manager.rs

@@ -1,4 +1,4 @@
-use super::{AppConfig, GitProfile, TokenConfig, TokenType};
+use super::{AppConfig, GitProfile, TokenConfig};
 use anyhow::{bail, Context, Result};
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};
@@ -19,7 +19,11 @@ impl ConfigManager {
 
     /// Create config manager with specific path
     pub fn with_path(path: &Path) -> Result<Self> {
-        let config = AppConfig::load(path)?;
+        let config = if path.exists() {
+            AppConfig::load(path)?
+        } else {
+            AppConfig::default()
+        };
         Ok(Self {
             config,
             config_path: path.to_path_buf(),
@@ -27,6 +31,15 @@ impl ConfigManager {
         })
     }
 
+    /// Create config manager with fresh config (ignoring existing)
+    pub fn with_path_fresh(path: &Path) -> Result<Self> {
+        Ok(Self {
+            config: AppConfig::default(),
+            config_path: path.to_path_buf(),
+            modified: true,
+        })
+    }
+
     /// Get configuration reference
     pub fn config(&self) -> &AppConfig {
         &self.config
@@ -391,6 +404,46 @@ impl ConfigManager {
         self.modified = true;
     }
 
+    // Language configuration
+
+    /// Get output language
+    pub fn output_language(&self) -> &str {
+        &self.config.language.output_language
+    }
+
+    /// Set output language
+    pub fn set_output_language(&mut self, language: String) {
+        self.config.language.output_language = language;
+        self.modified = true;
+    }
+
+    /// Get language enum from config
+    pub fn get_language(&self) -> Option<super::Language> {
+        super::Language::from_str(&self.config.language.output_language)
+    }
+
+    /// Check if commit types should be kept in English
+    pub fn keep_types_english(&self) -> bool {
+        self.config.language.keep_types_english
+    }
+
+    /// Set keep types English flag
+    pub fn set_keep_types_english(&mut self, keep: bool) {
+        self.config.language.keep_types_english = keep;
+        self.modified = true;
+    }
+
+    /// Check if changelog types should be kept in English
+    pub fn keep_changelog_types_english(&self) -> bool {
+        self.config.language.keep_changelog_types_english
+    }
+
+    /// Set keep changelog types English flag
+    pub fn set_keep_changelog_types_english(&mut self, keep: bool) {
+        self.config.language.keep_changelog_types_english = keep;
+        self.modified = true;
+    }
+
     /// Export configuration to TOML string
     pub fn export(&self) -> Result<String> {
         toml::to_string_pretty(&self.config)

src/config/mod.rs

@@ -53,6 +53,10 @@ pub struct AppConfig {
     /// Theme settings
     #[serde(default)]
     pub theme: ThemeConfig,
+
+    /// Language settings
+    #[serde(default)]
+    pub language: LanguageConfig,
 }
 
 impl Default for AppConfig {
@@ -68,6 +72,7 @@ impl Default for AppConfig {
             repo_profiles: HashMap::new(),
             encrypt_sensitive: true,
             theme: ThemeConfig::default(),
+            language: LanguageConfig::default(),
         }
     }
 }
@@ -497,6 +502,83 @@ impl Default for ThemeConfig {
     }
 }
 
+/// Language configuration
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct LanguageConfig {
+    /// Output language for messages (en, zh, etc.)
+    #[serde(default = "default_output_language")]
+    pub output_language: String,
+
+    /// Keep commit types in English
+    #[serde(default = "default_true")]
+    pub keep_types_english: bool,
+
+    /// Keep changelog types in English
+    #[serde(default = "default_true")]
+    pub keep_changelog_types_english: bool,
+}
+
+impl Default for LanguageConfig {
+    fn default() -> Self {
+        Self {
+            output_language: default_output_language(),
+            keep_types_english: true,
+            keep_changelog_types_english: true,
+        }
+    }
+}
+
+/// Supported languages
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Language {
+    English,
+    Chinese,
+    Japanese,
+    Korean,
+    Spanish,
+    French,
+    German,
+}
+
+impl Language {
+    pub fn from_str(s: &str) -> Option<Self> {
+        match s.to_lowercase().as_str() {
+            "en" | "english" => Some(Language::English),
+            "zh" | "chinese" | "zh-cn" | "zh-tw" => Some(Language::Chinese),
+            "ja" | "japanese" => Some(Language::Japanese),
+            "ko" | "korean" => Some(Language::Korean),
+            "es" | "spanish" => Some(Language::Spanish),
+            "fr" | "french" => Some(Language::French),
+            "de" | "german" => Some(Language::German),
+            _ => None,
+        }
+    }
+
+    pub fn to_code(&self) -> &str {
+        match self {
+            Language::English => "en",
+            Language::Chinese => "zh",
+            Language::Japanese => "ja",
+            Language::Korean => "ko",
+            Language::Spanish => "es",
+            Language::French => "fr",
+            Language::German => "de",
+        }
+    }
+
+    pub fn display_name(&self) -> &str {
+        match self {
+            Language::English => "English",
+            Language::Chinese => "中文",
+            Language::Japanese => "日本語",
+            Language::Korean => "한국어",
+            Language::Spanish => "Español",
+            Language::French => "Français",
+            Language::German => "Deutsch",
+        }
+    }
+}
+
 // Default value functions
 fn default_version() -> String {
     "1".to_string()
@@ -594,6 +676,10 @@ fn default_date_format() -> String {
     "%Y-%m-%d".to_string()
 }
 
+fn default_output_language() -> String {
+    "en".to_string()
+}
+
 impl AppConfig {
     /// Load configuration from file
     pub fn load(path: &Path) -> Result<Self> {

src/config/profile.rs

@@ -177,8 +177,17 @@ impl GitProfile {
         
         if let Some(ref ssh) = self.ssh {
             if let Some(ref key_path) = ssh.private_key_path {
-                config.set_str("core.sshCommand", 
+                let path_str = key_path.display().to_string();
-                    &format!("ssh -i {}", key_path.display()))?;
+                #[cfg(target_os = "windows")]
+                {
+                    config.set_str("core.sshCommand", 
+                        &format!("ssh -i \"{}\"", path_str.replace('\\', "/")))?;
+                }
+                #[cfg(not(target_os = "windows"))]
+                {
+                    config.set_str("core.sshCommand", 
+                        &format!("ssh -i '{}'", path_str))?;
+                }
             }
         }
         
@@ -194,6 +203,30 @@ impl GitProfile {
         
         if let Some(key) = self.signing_key() {
             config.set_str("user.signingkey", key)?;
+            
+            if self.settings.auto_sign_commits {
+                config.set_bool("commit.gpgsign", true)?;
+            }
+            
+            if self.settings.auto_sign_tags {
+                config.set_bool("tag.gpgsign", true)?;
+            }
+        }
+        
+        if let Some(ref ssh) = self.ssh {
+            if let Some(ref key_path) = ssh.private_key_path {
+                let path_str = key_path.display().to_string();
+                #[cfg(target_os = "windows")]
+                {
+                    config.set_str("core.sshCommand", 
+                        &format!("ssh -i \"{}\"", path_str.replace('\\', "/")))?;
+                }
+                #[cfg(not(target_os = "windows"))]
+                {
+                    config.set_str("core.sshCommand", 
+                        &format!("ssh -i '{}'", path_str))?;
+                }
+            }
         }
         
         Ok(())
@@ -336,7 +369,15 @@ impl SshConfig {
         if let Some(ref cmd) = self.ssh_command {
             Some(cmd.clone())
         } else if let Some(ref key_path) = self.private_key_path {
-            Some(format!("ssh -i '{}'", key_path.display()))
+            let path_str = key_path.display().to_string();
+            #[cfg(target_os = "windows")]
+            {
+                Some(format!("ssh -i \"{}\"", path_str.replace('\\', "/")))
+            }
+            #[cfg(not(target_os = "windows"))]
+            {
+                Some(format!("ssh -i '{}'", path_str))
+            }
         } else {
             None
         }
@@ -496,7 +537,11 @@ pub struct ConfigDifference {
 }
 
 fn default_gpg_program() -> String {
-    "gpg".to_string()
+    if cfg!(target_os = "windows") {
+        "gpg.exe".to_string()
+    } else {
+        "gpg".to_string()
+    }
 }
 
 fn default_true() -> bool {

src/generator/mod.rs

@@ -1,8 +1,7 @@
-use crate::config::{CommitFormat, LlmConfig};
+use crate::config::{CommitFormat, LlmConfig, Language};
 use crate::git::{CommitInfo, GitRepo};
 use crate::llm::{GeneratedCommit, LlmClient};
 use anyhow::{Context, Result};
-use chrono::Utc;
 
 /// Content generator using LLM
 pub struct ContentGenerator {
@@ -27,6 +26,7 @@ impl ContentGenerator {
         &self,
         diff: &str,
         format: CommitFormat,
+        language: Language,
     ) -> Result<GeneratedCommit> {
         // Truncate diff if too long
         let max_diff_len = 4000;
@@ -36,7 +36,7 @@ impl ContentGenerator {
             diff.to_string()
         };
         
-        self.llm_client.generate_commit_message(&truncated_diff, format).await
+        self.llm_client.generate_commit_message(&truncated_diff, format, language).await
     }
 
     /// Generate commit message from repository changes
@@ -44,6 +44,7 @@ impl ContentGenerator {
         &self,
         repo: &GitRepo,
         format: CommitFormat,
+        language: Language,
     ) -> Result<GeneratedCommit> {
         let diff = repo.get_staged_diff()
             .context("Failed to get staged diff")?;
@@ -52,7 +53,7 @@ impl ContentGenerator {
             anyhow::bail!("No staged changes to generate commit from");
         }
         
-        self.generate_commit_message(&diff, format).await
+        self.generate_commit_message(&diff, format, language).await
     }
 
     /// Generate tag message
@@ -60,13 +61,14 @@ impl ContentGenerator {
         &self,
         version: &str,
         commits: &[CommitInfo],
+        language: Language,
     ) -> Result<String> {
         let commit_messages: Vec<String> = commits
             .iter()
             .map(|c| c.subject().to_string())
             .collect();
         
-        self.llm_client.generate_tag_message(version, &commit_messages).await
+        self.llm_client.generate_tag_message(version, &commit_messages, language).await
     }
 
     /// Generate changelog entry
@@ -74,6 +76,7 @@ impl ContentGenerator {
         &self,
         version: &str,
         commits: &[CommitInfo],
+        language: Language,
     ) -> Result<String> {
         let typed_commits: Vec<(String, String)> = commits
             .iter()
@@ -83,7 +86,7 @@ impl ContentGenerator {
             })
             .collect();
         
-        self.llm_client.generate_changelog_entry(version, &typed_commits).await
+        self.llm_client.generate_changelog_entry(version, &typed_commits, language).await
     }
 
     /// Generate changelog from repository
@@ -92,6 +95,7 @@ impl ContentGenerator {
         repo: &GitRepo,
         version: &str,
         from_tag: Option<&str>,
+        language: Language,
     ) -> Result<String> {
         let commits = if let Some(tag) = from_tag {
             repo.get_commits_between(tag, "HEAD")?
@@ -99,7 +103,7 @@ impl ContentGenerator {
             repo.get_commits(50)?
         };
         
-        self.generate_changelog_entry(version, &commits).await
+        self.generate_changelog_entry(version, &commits, language).await
     }
 
     /// Interactive commit generation with user feedback
@@ -107,9 +111,9 @@ impl ContentGenerator {
         &self,
         repo: &GitRepo,
         format: CommitFormat,
+        language: Language,
     ) -> Result<GeneratedCommit> {
-        use dialoguer::{Confirm, Select};
+        use dialoguer::Select;
-        use console::Term;
         
         let diff = repo.get_staged_diff()?;
         
@@ -126,7 +130,7 @@ impl ContentGenerator {
         
         // Generate initial commit
         println!("\nGenerating commit message...");
-        let mut generated = self.generate_commit_message(&diff, format).await?;
+        let mut generated = self.generate_commit_message(&diff, format, language).await?;
         
         loop {
             println!("\n{}", "─".repeat(60));
@@ -139,7 +143,6 @@ impl ContentGenerator {
                 "✓ Accept and commit",
                 "🔄 Regenerate",
                 "✏️  Edit",
-                "📋 Copy to clipboard",
                 "❌ Cancel",
             ];
             
@@ -153,30 +156,19 @@ impl ContentGenerator {
                 0 => return Ok(generated),
                 1 => {
                     println!("Regenerating...");
-                    generated = self.generate_commit_message(&diff, format).await?;
+                    generated = self.generate_commit_message(&diff, format, language).await?;
                 }
                 2 => {
                     let edited = crate::utils::editor::edit_content(&generated.to_conventional())?;
                     generated = self.parse_edited_commit(&edited, format)?;
                 }
-                3 => {
+                3 => anyhow::bail!("Cancelled by user"),
-                    #[cfg(feature = "clipboard")]
-                    {
-                        arboard::Clipboard::new()?.set_text(generated.to_conventional())?;
-                        println!("Copied to clipboard!");
-                    }
-                    #[cfg(not(feature = "clipboard"))]
-                    {
-                        println!("Clipboard feature not enabled");
-                    }
-                }
-                4 => anyhow::bail!("Cancelled by user"),
                 _ => {}
             }
         }
     }
 
-    fn parse_edited_commit(&self, edited: &str, format: CommitFormat) -> Result<GeneratedCommit> {
+    fn parse_edited_commit(&self, edited: &str, _format: CommitFormat) -> Result<GeneratedCommit> {
         let parsed = crate::git::commit::parse_commit_message(edited);
         
         Ok(GeneratedCommit {

src/git/changelog.rs

@@ -1,6 +1,6 @@
 use super::{CommitInfo, GitRepo};
 use anyhow::{Context, Result};
-use chrono::{DateTime, TimeZone, Utc};
+use chrono::{DateTime, Utc};
 use std::collections::HashMap;
 use std::fs;
 use std::path::Path;
@@ -232,8 +232,6 @@ impl ChangelogGenerator {
         let mut breaking = vec![];
         
         for commit in commits {
-            let msg = commit.subject();
-            
             if commit.message.contains("BREAKING CHANGE") {
                 breaking.push(commit);
             }

src/git/commit.rs

@@ -1,5 +1,5 @@
 use super::GitRepo;
-use anyhow::{bail, Context, Result};
+use anyhow::{bail, Result};
 use chrono::Local;
 
 /// Commit builder for creating commits
@@ -47,6 +47,12 @@ impl CommitBuilder {
         self
     }
 
+    /// Set scope (optional)
+    pub fn scope_opt(mut self, scope: Option<String>) -> Self {
+        self.scope = scope;
+        self
+    }
+
     /// Set description
     pub fn description(mut self, description: impl Into<String>) -> Self {
         self.description = Some(description.into());
@@ -59,6 +65,12 @@ impl CommitBuilder {
         self
     }
 
+    /// Set body (optional)
+    pub fn body_opt(mut self, body: Option<String>) -> Self {
+        self.body = body;
+        self
+    }
+
     /// Set footer
     pub fn footer(mut self, footer: impl Into<String>) -> Self {
         self.footer = Some(footer.into());
@@ -174,8 +186,23 @@ impl CommitBuilder {
             .output()?;
         
         if !output.status.success() {
+            let stdout = String::from_utf8_lossy(&output.stdout);
             let stderr = String::from_utf8_lossy(&output.stderr);
-            bail!("Failed to amend commit: {}", stderr);
+            
+            let error_msg = if stderr.is_empty() {
+                if stdout.is_empty() {
+                    "GPG signing failed. Please check:\n\
+                     1. GPG signing key is configured (git config --get user.signingkey)\n\
+                     2. GPG agent is running\n\
+                     3. You can sign commits manually (try: git commit --amend -S)".to_string()
+                } else {
+                    stdout.to_string()
+                }
+            } else {
+                stderr.to_string()
+            };
+            
+            bail!("Failed to amend commit: {}", error_msg);
         }
         
         Ok(())

src/git/mod.rs

@@ -1,17 +1,173 @@
 use anyhow::{bail, Context, Result};
 use git2::{Repository, Signature, StatusOptions, Config, Oid, ObjectType};
-use std::path::{Path, PathBuf};
+use std::path::{Path, PathBuf, Component};
 use std::collections::HashMap;
+use tempfile;
 
 pub mod changelog;
 pub mod commit;
 pub mod tag;
 
-pub use changelog::ChangelogGenerator;
+#[cfg(target_os = "windows")]
-pub use commit::CommitBuilder;
+use std::os::windows::ffi::OsStringExt;
-pub use tag::TagBuilder;
+
+fn normalize_path_for_git2(path: &Path) -> PathBuf {
+    let mut normalized = path.to_path_buf();
+    
+    #[cfg(target_os = "windows")]
+    {
+        let path_str = path.to_string_lossy();
+        if path_str.starts_with(r"\\?\") {
+            if let Some(stripped) = path_str.strip_prefix(r"\\?\") {
+                normalized = PathBuf::from(stripped);
+            }
+        }
+        if path_str.starts_with(r"\\?\UNC\") {
+            if let Some(stripped) = path_str.strip_prefix(r"\\?\UNC\") {
+                normalized = PathBuf::from(format!(r"\\{}", stripped));
+            }
+        }
+    }
+    
+    normalized
+}
+
+fn get_absolute_path<P: AsRef<Path>>(path: P) -> Result<PathBuf> {
+    let path = path.as_ref();
+    
+    if path.is_absolute() {
+        return Ok(normalize_path_for_git2(path));
+    }
+    
+    let current_dir = std::env::current_dir()
+        .with_context(|| "Failed to get current directory")?;
+    
+    let absolute = current_dir.join(path);
+    Ok(normalize_path_for_git2(&absolute))
+}
+
+fn resolve_path_without_canonicalize(path: &Path) -> PathBuf {
+    let mut components = Vec::new();
+    
+    for component in path.components() {
+        match component {
+            Component::ParentDir => {
+                if !components.is_empty() && components.last() != Some(&Component::ParentDir) {
+                    components.pop();
+                } else {
+                    components.push(component);
+                }
+            }
+            Component::CurDir => {}
+            _ => components.push(component),
+        }
+    }
+    
+    let mut result = PathBuf::new();
+    for component in components {
+        result.push(component.as_os_str());
+    }
+    
+    normalize_path_for_git2(&result)
+}
+
+fn try_open_repo_with_git2(path: &Path) -> Result<Repository> {
+    let normalized = normalize_path_for_git2(path);
+    
+    let discover_opts = git2::RepositoryOpenFlags::empty();
+    let ceiling_dirs: [&str; 0] = [];
+    
+    let repo = Repository::open_ext(&normalized, discover_opts, &ceiling_dirs)
+        .or_else(|_| Repository::discover(&normalized))
+        .or_else(|_| Repository::open(&normalized));
+    
+    repo.map_err(|e| anyhow::anyhow!("git2 failed: {}", e))
+}
+
+fn try_open_repo_with_git_cli(path: &Path) -> Result<Repository> {
+    let output = std::process::Command::new("git")
+        .args(&["rev-parse", "--show-toplevel"])
+        .current_dir(path)
+        .output()
+        .context("Failed to execute git command")?;
+    
+    if !output.status.success() {
+        bail!("git CLI failed to find repository");
+    }
+    
+    let stdout = String::from_utf8_lossy(&output.stdout);
+    let git_root = stdout.trim();
+    
+    if git_root.is_empty() {
+        bail!("git CLI returned empty path");
+    }
+    
+    let git_root_path = PathBuf::from(git_root);
+    let normalized = normalize_path_for_git2(&git_root_path);
+    
+    Repository::open(&normalized)
+        .with_context(|| format!("Failed to open repo from git CLI path: {:?}", normalized))
+}
+
+fn diagnose_repo_issue(path: &Path) -> String {
+    let mut issues = Vec::new();
+    
+    if !path.exists() {
+        issues.push(format!("Path does not exist: {:?}", path));
+    } else if !path.is_dir() {
+        issues.push(format!("Path is not a directory: {:?}", path));
+    }
+    
+    let git_dir = path.join(".git");
+    if git_dir.exists() {
+        if git_dir.is_dir() {
+            issues.push("Found .git directory".to_string());
+            let config_file = git_dir.join("config");
+            if config_file.exists() {
+                issues.push("Git config file exists".to_string());
+            } else {
+                issues.push("WARNING: Git config file missing".to_string());
+            }
+        } else {
+            issues.push("Found .git file (submodule or worktree)".to_string());
+        }
+    } else {
+        issues.push("No .git found in current directory".to_string());
+        
+        let mut current = path;
+        let mut depth = 0;
+        while let Some(parent) = current.parent() {
+            depth += 1;
+            if depth > 20 {
+                break;
+            }
+            let parent_git = parent.join(".git");
+            if parent_git.exists() {
+                issues.push(format!("Found .git in parent directory: {:?}", parent));
+                break;
+            }
+            current = parent;
+        }
+    }
+    
+    #[cfg(target_os = "windows")]
+    {
+        let path_str = path.to_string_lossy();
+        if path_str.starts_with(r"\\?\") {
+            issues.push("Path has Windows extended-length prefix (\\\\?\\)".to_string());
+        }
+        if path_str.contains('\\') && path_str.contains('/') {
+            issues.push("WARNING: Path has mixed path separators".to_string());
+        }
+    }
+    
+    if let Ok(current_dir) = std::env::current_dir() {
+        issues.push(format!("Current working directory: {:?}", current_dir));
+    }
+    
+    issues.join("\n  ")
+}
 
-/// Git repository wrapper with enhanced cross-platform support
 pub struct GitRepo {
     repo: Repository,
     path: PathBuf,
@@ -19,28 +175,45 @@ pub struct GitRepo {
 }
 
 impl GitRepo {
-    /// Open a git repository
     pub fn open<P: AsRef<Path>>(path: P) -> Result<Self> {
         let path = path.as_ref();
-        let absolute_path = path.canonicalize().unwrap_or_else(|_| path.to_path_buf());
+        
-
+        let absolute_path = get_absolute_path(path)?;
-        let repo = Repository::discover(&absolute_path)
+        let resolved_path = resolve_path_without_canonicalize(&absolute_path);
-            .or_else(|_| Repository::open(&absolute_path))
+        
-            .with_context(|| {
+        let repo = try_open_repo_with_git2(&resolved_path)
-                format!(
+            .or_else(|git2_err| {
-                    "Failed to open git repository at '{:?}'. Please ensure:\n\
+                try_open_repo_with_git_cli(&resolved_path)
-                    1. The directory is set as safe (run: git config --global --add safe.directory \"{}\")\n\
+                    .map_err(|cli_err| {
-                    2. The path is correct and contains a valid '.git' folder.",
+                        let diagnosis = diagnose_repo_issue(&resolved_path);
-                    absolute_path,
+                        anyhow::anyhow!(
-                    absolute_path.display()
+                            "Failed to open git repository:\n\
-                )
+                            \n\
+                            === git2 Error ===\n  {}\n\
+                            \n\
+                            === git CLI Error ===\n  {}\n\
+                            \n\
+                            === Diagnosis ===\n  {}\n\
+                            \n\
+                            === Suggestions ===\n\
+                            1. Ensure you are inside a git repository\n\
+                            2. Run: git status (to verify git works)\n\
+                            3. Run: git config --global --add safe.directory \"*\"\n\
+                            4. Check file permissions",
+                            git2_err, cli_err, diagnosis
+                        )
+                    })
             })?;
-
+        
+        let repo_path = repo.workdir()
+            .map(|p| p.to_path_buf())
+            .unwrap_or_else(|| resolved_path.clone());
+        
         let config = repo.config().ok();
-
+        
         Ok(Self {
             repo,
-            path: absolute_path,
+            path: normalize_path_for_git2(&repo_path),
             config,
         })
     }
@@ -157,28 +330,19 @@ impl GitRepo {
 
     /// Get staged diff
     pub fn get_staged_diff(&self) -> Result<String> {
-        let head = self.repo.head().ok();
+        // Use git CLI to get staged diff for better compatibility
-        let head_tree = head.as_ref()
+        let output = std::process::Command::new("git")
-            .and_then(|h| h.peel_to_tree().ok());
+            .args(&["diff", "--cached"])
+            .current_dir(&self.path)
+            .output()
+            .with_context(|| "Failed to get staged diff with git command")?;
 
-        let mut index = self.repo.index()?;
+        if !output.status.success() {
-        let index_tree = index.write_tree()?;
+            let stderr = String::from_utf8_lossy(&output.stderr);
-        let index_tree = self.repo.find_tree(index_tree)?;
+            bail!("Failed to get staged diff: {}", stderr);
-
+        }
-        let diff = if let Some(head) = head_tree {
-            self.repo.diff_tree_to_index(Some(&head), Some(&index), None)?
-        } else {
-            self.repo.diff_tree_to_index(None, Some(&index), None)?
-        };
-
-        let mut diff_text = String::new();
-        diff.print(git2::DiffFormat::Patch, |_delta, _hunk, line| {
-            if let Ok(content) = std::str::from_utf8(line.content()) {
-                diff_text.push_str(content);
-            }
-            true
-        })?;
 
+        let diff_text = String::from_utf8_lossy(&output.stdout).to_string();
         Ok(diff_text)
     }
 
@@ -265,28 +429,21 @@ impl GitRepo {
 
     /// Stage all changes including subdirectories
     pub fn stage_all(&self) -> Result<()> {
-        let mut index = self.repo.index()?;
+        // Use git command for reliable staging (handles all edge cases)
+        let output = std::process::Command::new("git")
+            .args(&["add", "-A"])
+            .current_dir(&self.path)
+            .output()
+            .with_context(|| "Failed to stage changes with git command")?;
 
-        fn add_directory_recursive(index: &mut git2::Index, base_dir: &Path, current_dir: &Path) -> Result<()> {
+        if !output.status.success() {
-            for entry in std::fs::read_dir(current_dir)
+            let stderr = String::from_utf8_lossy(&output.stderr);
-                .with_context(|| format!("Failed to read directory: {:?}", current_dir))?
+            bail!("Failed to stage changes: {}", stderr);
-            {
-                let entry = entry?;
-                let path = entry.path();
-
-                if path.is_file() {
-                    if let Ok(rel_path) = path.strip_prefix(base_dir) {
-                        let _ = index.add_path(rel_path);
-                    }
-                } else if path.is_dir() {
-                    add_directory_recursive(index, base_dir, &path)?;
-                }
-            }
-            Ok(())
         }
 
-        add_directory_recursive(&mut index, &self.path, &self.path)?;
+        // Force refresh the git2 index to pick up changes from git CLI
-        index.write()?;
+        let _ = self.repo.index()?.write();
+
         Ok(())
     }
 
@@ -357,19 +514,29 @@ impl GitRepo {
         let temp_file = tempfile::NamedTempFile::new()?;
         std::fs::write(temp_file.path(), message)?;
 
-        let mut cmd = std::process::Command::new("git");
-        cmd.args(&["commit", "-S", "-F", temp_file.path().to_str().unwrap()])
-            .current_dir(&self.path)
-            .output()?;
-
         let output = std::process::Command::new("git")
             .args(&["commit", "-S", "-F", temp_file.path().to_str().unwrap()])
             .current_dir(&self.path)
             .output()?;
 
         if !output.status.success() {
+            let stdout = String::from_utf8_lossy(&output.stdout);
             let stderr = String::from_utf8_lossy(&output.stderr);
-            bail!("Failed to create signed commit: {}", stderr);
+            
+            let error_msg = if stderr.is_empty() {
+                if stdout.is_empty() {
+                    "GPG signing failed. Please check:\n\
+                     1. GPG signing key is configured (git config --get user.signingkey)\n\
+                     2. GPG agent is running\n\
+                     3. You can sign commits manually (try: git commit -S -m 'test')".to_string()
+                } else {
+                    stdout.to_string()
+                }
+            } else {
+                stderr.to_string()
+            };
+            
+            bail!("Failed to create signed commit: {}", error_msg);
         }
 
         let head = self.repo.head()?;
@@ -572,33 +739,50 @@ impl GitRepo {
 
     /// Get repository status summary
     pub fn status_summary(&self) -> Result<StatusSummary> {
-        let statuses = self.repo.statuses(Some(StatusOptions::new().include_untracked(true)))?;
+        // Use git CLI for more reliable status detection
+        let output = std::process::Command::new("git")
+            .args(&["status", "--porcelain"])
+            .current_dir(&self.path)
+            .output()
+            .with_context(|| "Failed to get status with git command")?;
 
+        if !output.status.success() {
+            let stderr = String::from_utf8_lossy(&output.stderr);
+            bail!("Failed to get status: {}", stderr);
+        }
+
+        let stdout = String::from_utf8_lossy(&output.stdout);
         let mut staged = 0;
         let mut unstaged = 0;
         let mut untracked = 0;
         let mut conflicted = 0;
 
-        for entry in statuses.iter() {
+        for line in stdout.lines() {
-            let status = entry.status();
+            if line.len() >= 2 {
+                let index_status = line.chars().next().unwrap();
+                let worktree_status = line.chars().nth(1).unwrap();
 
-            if status.is_index_new() || status.is_index_modified() ||
+                // Staged changes (first column not space)
-               status.is_index_deleted() || status.is_index_renamed() ||
+                if index_status != ' ' && index_status != '?' {
-               status.is_index_typechange() {
+                    staged += 1;
-                staged += 1;
+                }
-            }
 
-            if status.is_wt_modified() || status.is_wt_deleted() ||
+                // Unstaged changes (second column not space)
-               status.is_wt_renamed() || status.is_wt_typechange() {
+                if worktree_status != ' ' && worktree_status != '?' {
-                unstaged += 1;
+                    unstaged += 1;
-            }
+                }
 
-            if status.is_wt_new() {
+                // Untracked files (both columns are ?)
-                untracked += 1;
+                if index_status == '?' && worktree_status == '?' {
-            }
+                    untracked += 1;
+                }
 
-            if status.is_conflicted() {
+                // Conflicted files (both columns are U or DD, AA, etc.)
-                conflicted += 1;
+                if (index_status == 'U' || worktree_status == 'U') ||
+                   (index_status == 'A' && worktree_status == 'A') ||
+                   (index_status == 'D' && worktree_status == 'D') {
+                    conflicted += 1;
+                }
             }
         }
 
@@ -684,23 +868,75 @@ impl StatusSummary {
     }
 }
 
-/// Find git repository starting from path and walking up
 pub fn find_repo<P: AsRef<Path>>(start_path: P) -> Result<GitRepo> {
     let start_path = start_path.as_ref();
     
-    if let Ok(repo) = GitRepo::open(start_path) {
+    let absolute_start = get_absolute_path(start_path)?;
+    let resolved_start = resolve_path_without_canonicalize(&absolute_start);
+    
+    if let Ok(repo) = GitRepo::open(&resolved_start) {
         return Ok(repo);
     }
     
-    let mut current = start_path;
+    let mut current = resolved_start.as_path();
+    let mut attempted_paths = vec![current.to_string_lossy().to_string()];
+    
+    let max_depth = 50;
+    let mut depth = 0;
+    
     while let Some(parent) = current.parent() {
+        depth += 1;
+        if depth > max_depth {
+            break;
+        }
+        
+        attempted_paths.push(parent.to_string_lossy().to_string());
+        
         if let Ok(repo) = GitRepo::open(parent) {
             return Ok(repo);
         }
         current = parent;
     }
     
-    bail!("No git repository found starting from {:?}", start_path)
+    if let Ok(output) = std::process::Command::new("git")
+        .args(&["rev-parse", "--show-toplevel"])
+        .current_dir(&resolved_start)
+        .output()
+    {
+        if output.status.success() {
+            let stdout = String::from_utf8_lossy(&output.stdout);
+            let git_root = stdout.trim();
+            if !git_root.is_empty() {
+                if let Ok(repo) = GitRepo::open(git_root) {
+                    return Ok(repo);
+                }
+            }
+        }
+    }
+    
+    let diagnosis = diagnose_repo_issue(&resolved_start);
+    
+    bail!(
+        "No git repository found.\n\
+        \n\
+        === Starting Path ===\n  {:?}\n\
+        \n\
+        === Paths Attempted ===\n  {}\n\
+        \n\
+        === Current Directory ===\n  {:?}\n\
+        \n\
+        === Diagnosis ===\n  {}\n\
+        \n\
+        === Suggestions ===\n\
+        1. Ensure you are inside a git repository (run: git status)\n\
+        2. Initialize a new repo: git init\n\
+        3. Clone an existing repo: git clone <url>\n\
+        4. Check if .git directory exists and is accessible",
+        resolved_start,
+        attempted_paths.join("\n  "),
+        std::env::current_dir().unwrap_or_default(),
+        diagnosis
+    )
 }
 
 /// Check if path is inside a git repository

src/git/tag.rs

@@ -1,5 +1,5 @@
 use super::GitRepo;
-use anyhow::{bail, Context, Result};
+use anyhow::{bail, Result};
 use semver::Version;
 
 /// Tag builder for creating tags
@@ -281,8 +281,9 @@ pub fn delete_tag(repo: &GitRepo, name: &str, remote: Option<&str>) -> Result<()
     if let Some(remote) = remote {
         use std::process::Command;
         
+        let refspec = format!(":refs/tags/{}", name);
         let output = Command::new("git")
-            .args(&["push", remote, ":refs/tags/{}"])
+            .args(&["push", remote, &refspec])
             .current_dir(repo.path())
             .output()?;
         

src/i18n/mod.rs

@@ -0,0 +1,5 @@
+pub mod messages;
+pub mod translator;
+
+pub use messages::Messages;
+pub use translator::translate_changelog_category;

src/i18n/translator.rs

@@ -0,0 +1,233 @@
+use crate::config::Language;
+
+pub struct Translator {
+    language: Language,
+    keep_types_english: bool,
+    keep_changelog_types_english: bool,
+}
+
+impl Translator {
+    pub fn new(language: Language, keep_types_english: bool, keep_changelog_types_english: bool) -> Self {
+        Self {
+            language,
+            keep_types_english,
+            keep_changelog_types_english,
+        }
+    }
+
+    pub fn translate_commit_type(&self, commit_type: &str) -> String {
+        if self.keep_types_english {
+            return commit_type.to_string();
+        }
+
+        match self.language {
+            Language::English => commit_type.to_string(),
+            Language::Chinese => self.translate_commit_type_zh(commit_type),
+            Language::Japanese => self.translate_commit_type_ja(commit_type),
+            Language::Korean => self.translate_commit_type_ko(commit_type),
+            Language::Spanish => self.translate_commit_type_es(commit_type),
+            Language::French => self.translate_commit_type_fr(commit_type),
+            Language::German => self.translate_commit_type_de(commit_type),
+        }
+    }
+
+    pub fn translate_changelog_category(&self, category: &str) -> String {
+        if self.keep_changelog_types_english {
+            return category.to_string();
+        }
+
+        match self.language {
+            Language::English => category.to_string(),
+            Language::Chinese => self.translate_changelog_category_zh(category),
+            Language::Japanese => self.translate_changelog_category_ja(category),
+            Language::Korean => self.translate_changelog_category_ko(category),
+            Language::Spanish => self.translate_changelog_category_es(category),
+            Language::French => self.translate_changelog_category_fr(category),
+            Language::German => self.translate_changelog_category_de(category),
+        }
+    }
+
+    fn translate_commit_type_zh(&self, commit_type: &str) -> String {
+        match commit_type {
+            "feat" => "新功能".to_string(),
+            "fix" => "修复".to_string(),
+            "docs" => "文档".to_string(),
+            "style" => "样式".to_string(),
+            "refactor" => "重构".to_string(),
+            "perf" => "性能".to_string(),
+            "test" => "测试".to_string(),
+            "build" => "构建".to_string(),
+            "ci" => "CI".to_string(),
+            "chore" => "杂项".to_string(),
+            "revert" => "回滚".to_string(),
+            _ => commit_type.to_string(),
+        }
+    }
+
+    fn translate_commit_type_ja(&self, commit_type: &str) -> String {
+        match commit_type {
+            "feat" => "機能".to_string(),
+            "fix" => "修正".to_string(),
+            "docs" => "ドキュメント".to_string(),
+            "style" => "スタイル".to_string(),
+            "refactor" => "リファクタリング".to_string(),
+            "perf" => "パフォーマンス".to_string(),
+            "test" => "テスト".to_string(),
+            "build" => "ビルド".to_string(),
+            "ci" => "CI".to_string(),
+            "chore" => "雑務".to_string(),
+            "revert" => "取り消し".to_string(),
+            _ => commit_type.to_string(),
+        }
+    }
+
+    fn translate_commit_type_ko(&self, commit_type: &str) -> String {
+        match commit_type {
+            "feat" => "기능".to_string(),
+            "fix" => "버그 수정".to_string(),
+            "docs" => "문서".to_string(),
+            "style" => "스타일".to_string(),
+            "refactor" => "리팩토링".to_string(),
+            "perf" => "성능".to_string(),
+            "test" => "테스트".to_string(),
+            "build" => "빌드".to_string(),
+            "ci" => "CI".to_string(),
+            "chore" => "기타".to_string(),
+            "revert" => "되돌리기".to_string(),
+            _ => commit_type.to_string(),
+        }
+    }
+
+    fn translate_commit_type_es(&self, commit_type: &str) -> String {
+        match commit_type {
+            "feat" => "nueva función".to_string(),
+            "fix" => "corrección".to_string(),
+            "docs" => "documentación".to_string(),
+            "style" => "estilo".to_string(),
+            "refactor" => "refactorización".to_string(),
+            "perf" => "rendimiento".to_string(),
+            "test" => "pruebas".to_string(),
+            "build" => "construcción".to_string(),
+            "ci" => "CI".to_string(),
+            "chore" => "tareas".to_string(),
+            "revert" => "revertir".to_string(),
+            _ => commit_type.to_string(),
+        }
+    }
+
+    fn translate_commit_type_fr(&self, commit_type: &str) -> String {
+        match commit_type {
+            "feat" => "nouvelle fonctionnalité".to_string(),
+            "fix" => "correction".to_string(),
+            "docs" => "documentation".to_string(),
+            "style" => "style".to_string(),
+            "refactor" => "refactorisation".to_string(),
+            "perf" => "performance".to_string(),
+            "test" => "tests".to_string(),
+            "build" => "construction".to_string(),
+            "ci" => "CI".to_string(),
+            "chore" => "tâches".to_string(),
+            "revert" => "rétablir".to_string(),
+            _ => commit_type.to_string(),
+        }
+    }
+
+    fn translate_commit_type_de(&self, commit_type: &str) -> String {
+        match commit_type {
+            "feat" => "Neue Funktion".to_string(),
+            "fix" => "Korrektur".to_string(),
+            "docs" => "Dokumentation".to_string(),
+            "style" => "Stil".to_string(),
+            "refactor" => "Refactoring".to_string(),
+            "perf" => "Leistung".to_string(),
+            "test" => "Tests".to_string(),
+            "build" => "Build".to_string(),
+            "ci" => "CI".to_string(),
+            "chore" => "Wartung".to_string(),
+            "revert" => "Zurücksetzen".to_string(),
+            _ => commit_type.to_string(),
+        }
+    }
+
+    fn translate_changelog_category_zh(&self, category: &str) -> String {
+        match category.to_lowercase().as_str() {
+            "added" => "新增".to_string(),
+            "changed" => "更改".to_string(),
+            "deprecated" => "弃用".to_string(),
+            "removed" => "移除".to_string(),
+            "fixed" => "修复".to_string(),
+            "security" => "安全".to_string(),
+            _ => category.to_string(),
+        }
+    }
+
+    fn translate_changelog_category_ja(&self, category: &str) -> String {
+        match category.to_lowercase().as_str() {
+            "added" => "追加".to_string(),
+            "changed" => "変更".to_string(),
+            "deprecated" => "非推奨".to_string(),
+            "removed" => "削除".to_string(),
+            "fixed" => "修正".to_string(),
+            "security" => "セキュリティ".to_string(),
+            _ => category.to_string(),
+        }
+    }
+
+    fn translate_changelog_category_ko(&self, category: &str) -> String {
+        match category.to_lowercase().as_str() {
+            "added" => "추가됨".to_string(),
+            "changed" => "변경됨".to_string(),
+            "deprecated" => "사용 중단".to_string(),
+            "removed" => "제거됨".to_string(),
+            "fixed" => "수정됨".to_string(),
+            "security" => "보안".to_string(),
+            _ => category.to_string(),
+        }
+    }
+
+    fn translate_changelog_category_es(&self, category: &str) -> String {
+        match category.to_lowercase().as_str() {
+            "added" => "Agregado".to_string(),
+            "changed" => "Cambiado".to_string(),
+            "deprecated" => "Obsoleto".to_string(),
+            "removed" => "Eliminado".to_string(),
+            "fixed" => "Corregido".to_string(),
+            "security" => "Seguridad".to_string(),
+            _ => category.to_string(),
+        }
+    }
+
+    fn translate_changelog_category_fr(&self, category: &str) -> String {
+        match category.to_lowercase().as_str() {
+            "added" => "Ajouté".to_string(),
+            "changed" => "Modifié".to_string(),
+            "deprecated" => "Obsolète".to_string(),
+            "removed" => "Supprimé".to_string(),
+            "fixed" => "Corrigé".to_string(),
+            "security" => "Sécurité".to_string(),
+            _ => category.to_string(),
+        }
+    }
+
+    fn translate_changelog_category_de(&self, category: &str) -> String {
+        match category.to_lowercase().as_str() {
+            "added" => "Hinzugefügt".to_string(),
+            "changed" => "Geändert".to_string(),
+            "deprecated" => "Veraltet".to_string(),
+            "removed" => "Entfernt".to_string(),
+            "fixed" => "Behoben".to_string(),
+            "security" => "Sicherheit".to_string(),
+            _ => category.to_string(),
+        }
+    }
+}
+
+pub fn translate_commit_type(commit_type: &str, language: Language, keep_english: bool) -> String {
+    let translator = Translator::new(language, keep_english, true);
+    translator.translate_commit_type(commit_type)
+}
+
+pub fn translate_changelog_category(category: &str, language: Language, keep_english: bool) -> String {
+    let translator = Translator::new(language, true, keep_english);
+    translator.translate_changelog_category(category)
+}

src/llm/anthropic.rs

@@ -70,10 +70,16 @@ impl AnthropicClient {
         Ok(self)
     }
 
+    /// List available models
+    pub async fn list_models(&self) -> Result<Vec<String>> {
+        // Anthropic doesn't have a models API endpoint, return predefined list
+        Ok(ANTHROPIC_MODELS.iter().map(|&m| m.to_string()).collect())
+    }
+
     /// Validate API key
     pub async fn validate_key(&self) -> Result<bool> {
         let url = "https://api.anthropic.com/v1/messages";
-        
+
         let request = MessagesRequest {
             model: self.model.clone(),
             max_tokens: 5,
@@ -84,7 +90,7 @@ impl AnthropicClient {
             }],
             system: None,
         };
-        
+
         let response = self.client
             .post(url)
             .header("x-api-key", &self.api_key)
@@ -93,7 +99,7 @@ impl AnthropicClient {
             .json(&request)
             .send()
             .await;
-        
+
         match response {
             Ok(resp) => {
                 if resp.status().is_success() {

src/llm/deepseek.rs

@@ -82,25 +82,53 @@ impl DeepSeekClient {
         Ok(self)
     }
 
-    /// Validate API key
+    /// List available models
-    pub async fn validate_key(&self) -> Result<bool> {
+    pub async fn list_models(&self) -> Result<Vec<String>> {
         let url = format!("{}/models", self.base_url);
-        
+
         let response = self.client
             .get(&url)
             .header("Authorization", format!("Bearer {}", self.api_key))
             .send()
             .await
-            .context("Failed to validate DeepSeek API key")?;
+            .context("Failed to list DeepSeek models")?;
-        
+
-        if response.status().is_success() {
+        if !response.status().is_success() {
-            Ok(true)
-        } else if response.status().as_u16() == 401 {
-            Ok(false)
-        } else {
             let status = response.status();
             let text = response.text().await.unwrap_or_default();
-            bail!("DeepSeek API error: {} - {}", status, text)
+            bail!("DeepSeek API error: {} - {}", status, text);
+        }
+
+        #[derive(Deserialize)]
+        struct ModelsResponse {
+            data: Vec<Model>,
+        }
+
+        #[derive(Deserialize)]
+        struct Model {
+            id: String,
+        }
+
+        let result: ModelsResponse = response
+            .json()
+            .await
+            .context("Failed to parse DeepSeek response")?;
+
+        Ok(result.data.into_iter().map(|m| m.id).collect())
+    }
+
+    /// Validate API key
+    pub async fn validate_key(&self) -> Result<bool> {
+        match self.list_models().await {
+            Ok(_) => Ok(true),
+            Err(e) => {
+                let err_str = e.to_string();
+                if err_str.contains("401") || err_str.contains("Unauthorized") {
+                    Ok(false)
+                } else {
+                    Err(e)
+                }
+            }
         }
     }
 }

src/llm/kimi.rs

@@ -82,25 +82,53 @@ impl KimiClient {
         Ok(self)
     }
 
-    /// Validate API key
+    /// List available models
-    pub async fn validate_key(&self) -> Result<bool> {
+    pub async fn list_models(&self) -> Result<Vec<String>> {
         let url = format!("{}/models", self.base_url);
-        
+
         let response = self.client
             .get(&url)
             .header("Authorization", format!("Bearer {}", self.api_key))
             .send()
             .await
-            .context("Failed to validate Kimi API key")?;
+            .context("Failed to list Kimi models")?;
-        
+
-        if response.status().is_success() {
+        if !response.status().is_success() {
-            Ok(true)
-        } else if response.status().as_u16() == 401 {
-            Ok(false)
-        } else {
             let status = response.status();
             let text = response.text().await.unwrap_or_default();
-            bail!("Kimi API error: {} - {}", status, text)
+            bail!("Kimi API error: {} - {}", status, text);
+        }
+
+        #[derive(Deserialize)]
+        struct ModelsResponse {
+            data: Vec<Model>,
+        }
+
+        #[derive(Deserialize)]
+        struct Model {
+            id: String,
+        }
+
+        let result: ModelsResponse = response
+            .json()
+            .await
+            .context("Failed to parse Kimi response")?;
+
+        Ok(result.data.into_iter().map(|m| m.id).collect())
+    }
+
+    /// Validate API key
+    pub async fn validate_key(&self) -> Result<bool> {
+        match self.list_models().await {
+            Ok(_) => Ok(true),
+            Err(e) => {
+                let err_str = e.to_string();
+                if err_str.contains("401") || err_str.contains("Unauthorized") {
+                    Ok(false)
+                } else {
+                    Err(e)
+                }
+            }
         }
     }
 }

src/llm/mod.rs

@@ -1,7 +1,7 @@
 use anyhow::{bail, Context, Result};
 use async_trait::async_trait;
-use serde::{Deserialize, Serialize};
 use std::time::Duration;
+use crate::config::Language;
 
 pub mod ollama;
 pub mod openai;
@@ -120,17 +120,22 @@ impl LlmClient {
         &self,
         diff: &str,
         format: crate::config::CommitFormat,
+        language: Language,
     ) -> Result<GeneratedCommit> {
-        let system_prompt = match format {
+        let system_prompt = get_commit_system_prompt(format, language);
-            crate::config::CommitFormat::Conventional => {
+        
-                CONVENTIONAL_COMMIT_SYSTEM_PROMPT
+        // Add language instruction to the prompt
-            }
+        let language_instruction = match language {
-            crate::config::CommitFormat::Commitlint => {
+            Language::Chinese => "\n\n请用中文生成提交消息。",
-                COMMITLINT_SYSTEM_PROMPT
+            Language::Japanese => "\n\n日本語でコミットメッセージを生成してください。",
-            }
+            Language::Korean => "\n\n한국어로 커밋 메시지를 생성하세요.",
+            Language::Spanish => "\n\nPor favor, genera el mensaje de commit en español.",
+            Language::French => "\n\nVeuillez générer le message de commit en français.",
+            Language::German => "\n\nBitte generieren Sie die Commit-Nachricht auf Deutsch.",
+            Language::English => "",
         };
-
+        
-        let prompt = format!("{}", diff);
+        let prompt = format!("{}{}", diff, language_instruction);
         let response = self.provider.generate_with_system(system_prompt, &prompt).await?;
         
         self.parse_commit_response(&response, format)
@@ -141,10 +146,23 @@ impl LlmClient {
         &self,
         version: &str,
         commits: &[String],
+        language: Language,
     ) -> Result<String> {
-        let system_prompt = TAG_MESSAGE_SYSTEM_PROMPT;
+        let system_prompt = get_tag_system_prompt(language);
         let commits_text = commits.join("\n");
-        let prompt = format!("Version: {}\n\nCommits:\n{}", version, commits_text);
+        
+        // Add language instruction to the prompt
+        let language_instruction = match language {
+            Language::Chinese => "\n\n请用中文生成标签消息。",
+            Language::Japanese => "\n\n日本語でタグメッセージを生成してください。",
+            Language::Korean => "\n\n한국어로 태그 메시지를 생성하세요.",
+            Language::Spanish => "\n\nPor favor, genera el mensaje de etiqueta en español.",
+            Language::French => "\n\nVeuillez générer le message de balise en français.",
+            Language::German => "\n\nBitte generieren Sie die Tag-Nachricht auf Deutsch.",
+            Language::English => "",
+        };
+        
+        let prompt = format!("Version: {}\n\nCommits:\n{}{}", version, commits_text, language_instruction);
         
         self.provider.generate_with_system(system_prompt, &prompt).await
     }
@@ -154,8 +172,9 @@ impl LlmClient {
         &self,
         version: &str,
         commits: &[(String, String)], // (type, message)
+        language: Language,
     ) -> Result<String> {
-        let system_prompt = CHANGELOG_SYSTEM_PROMPT;
+        let system_prompt = get_changelog_system_prompt(language);
         
         let commits_text = commits
             .iter()
@@ -163,7 +182,18 @@ impl LlmClient {
             .collect::<Vec<_>>()
             .join("\n");
         
-        let prompt = format!("Version: {}\n\nCommits:\n{}", version, commits_text);
+        // Add language instruction to the prompt
+        let language_instruction = match language {
+            Language::Chinese => "\n\n请用中文生成变更日志。",
+            Language::Japanese => "\n\n日本語で変更ログを生成してください。",
+            Language::Korean => "\n\n한국어로 변경 로그를 생성하세요.",
+            Language::Spanish => "\n\nPor favor, genera el registro de cambios en español.",
+            Language::French => "\n\nVeuillez générer le journal des modifications en français.",
+            Language::German => "\n\nBitte generieren Sie das Changelog auf Deutsch.",
+            Language::English => "",
+        };
+        
+        let prompt = format!("Version: {}\n\nCommits:\n{}{}", version, commits_text, language_instruction);
         
         self.provider.generate_with_system(system_prompt, &prompt).await
     }
@@ -362,6 +392,58 @@ impl GeneratedCommit {
     }
 }
 
+/// HTTP client helper
+pub(crate) fn create_http_client(timeout: Duration) -> Result<reqwest::Client> {
+    reqwest::Client::builder()
+        .timeout(timeout)
+        .build()
+        .context("Failed to create HTTP client")
+}
+
+/// Get commit system prompt based on format and language
+fn get_commit_system_prompt(format: crate::config::CommitFormat, language: Language) -> &'static str {
+    match (format, language) {
+        (crate::config::CommitFormat::Conventional, Language::Chinese) => CONVENTIONAL_COMMIT_SYSTEM_PROMPT_ZH,
+        (crate::config::CommitFormat::Conventional, Language::Japanese) => CONVENTIONAL_COMMIT_SYSTEM_PROMPT_JA,
+        (crate::config::CommitFormat::Conventional, Language::Korean) => CONVENTIONAL_COMMIT_SYSTEM_PROMPT_KO,
+        (crate::config::CommitFormat::Conventional, Language::Spanish) => CONVENTIONAL_COMMIT_SYSTEM_PROMPT_ES,
+        (crate::config::CommitFormat::Conventional, Language::French) => CONVENTIONAL_COMMIT_SYSTEM_PROMPT_FR,
+        (crate::config::CommitFormat::Conventional, Language::German) => CONVENTIONAL_COMMIT_SYSTEM_PROMPT_DE,
+        (crate::config::CommitFormat::Conventional, _) => CONVENTIONAL_COMMIT_SYSTEM_PROMPT,
+        (crate::config::CommitFormat::Commitlint, Language::Chinese) => COMMITLINT_SYSTEM_PROMPT_ZH,
+        (crate::config::CommitFormat::Commitlint, Language::Japanese) => COMMITLINT_SYSTEM_PROMPT_JA,
+        (crate::config::CommitFormat::Commitlint, Language::Korean) => COMMITLINT_SYSTEM_PROMPT_KO,
+        (crate::config::CommitFormat::Commitlint, Language::Spanish) => COMMITLINT_SYSTEM_PROMPT_ES,
+        (crate::config::CommitFormat::Commitlint, Language::French) => COMMITLINT_SYSTEM_PROMPT_FR,
+        (crate::config::CommitFormat::Commitlint, Language::German) => COMMITLINT_SYSTEM_PROMPT_DE,
+        (crate::config::CommitFormat::Commitlint, _) => COMMITLINT_SYSTEM_PROMPT,
+    }
+}
+
+fn get_tag_system_prompt(language: Language) -> &'static str {
+    match language {
+        Language::Chinese => TAG_MESSAGE_SYSTEM_PROMPT_ZH,
+        Language::Japanese => TAG_MESSAGE_SYSTEM_PROMPT_JA,
+        Language::Korean => TAG_MESSAGE_SYSTEM_PROMPT_KO,
+        Language::Spanish => TAG_MESSAGE_SYSTEM_PROMPT_ES,
+        Language::French => TAG_MESSAGE_SYSTEM_PROMPT_FR,
+        Language::German => TAG_MESSAGE_SYSTEM_PROMPT_DE,
+        _ => TAG_MESSAGE_SYSTEM_PROMPT,
+    }
+}
+
+fn get_changelog_system_prompt(language: Language) -> &'static str {
+    match language {
+        Language::Chinese => CHANGELOG_SYSTEM_PROMPT_ZH,
+        Language::Japanese => CHANGELOG_SYSTEM_PROMPT_JA,
+        Language::Korean => CHANGELOG_SYSTEM_PROMPT_KO,
+        Language::Spanish => CHANGELOG_SYSTEM_PROMPT_ES,
+        Language::French => CHANGELOG_SYSTEM_PROMPT_FR,
+        Language::German => CHANGELOG_SYSTEM_PROMPT_DE,
+        _ => CHANGELOG_SYSTEM_PROMPT,
+    }
+}
+
 // System prompts for LLM
 
 const CONVENTIONAL_COMMIT_SYSTEM_PROMPT: &str = r#"You are a helpful assistant that generates conventional commit messages.
@@ -394,6 +476,186 @@ Rules:
 Output ONLY the commit message, nothing else.
 "#;
 
+const CONVENTIONAL_COMMIT_SYSTEM_PROMPT_ZH: &str = r#"你是一个生成符合 Conventional Commits 规范的提交消息的助手。
+
+分析提供的 git diff，并生成符合 Conventional Commits 规范的提交消息。
+
+格式: <type>[可选作用域]: <描述>
+
+类型:
+- feat: 新功能
+- fix: 修复错误
+- docs: 仅文档更改
+- style: 不影响代码含义的更改（格式化、分号等）
+- refactor: 既不修复错误也不添加功能的代码更改
+- perf: 提高性能的代码更改
+- test: 添加或更正测试
+- build: 更改构建系统或依赖项
+- ci: 更改 CI 配置
+- chore: 其他不修改 src 或测试文件的更改
+- revert: 撤销之前的提交
+
+规则:
+1. 类型和小写使用小写
+2. 描述保持在 100 个字符以内
+3. 使用祈使语气（"添加"而不是"已添加"）
+4. 不要大写首字母
+5. 结尾不要句号
+6. 如果更改特定于模块/组件，请包含作用域
+
+仅输出提交消息，不要输出其他内容。
+"#;
+
+const CONVENTIONAL_COMMIT_SYSTEM_PROMPT_JA: &str = r#"あなたはConventional Commits仕様に従ったコミットメッセージを生成するアシスタントです。
+
+提供されたgit diffを分析し、Conventional Commits仕様に従ったコミットメッセージを生成してください。
+
+形式: <type>[オプションのスコープ]: <説明>
+
+タイプ:
+- feat: 新機能
+- fix: バグ修正
+- docs: ドキュメントのみの変更
+- style: コードの意味に影響しない変更（フォーマット、セミコロンなど）
+- refactor: バグ修正や機能追加を伴わないコード変更
+- perf: パフォーマンスを向上させるコード変更
+- test: テストの追加または修正
+- build: ビルドシステムまたは依存関係の変更
+- ci: CI設定の変更
+- chore: srcやテストファイルを変更しないその他の変更
+- revert: 以前のコミットを取り消す
+
+ルール:
+1. タイプとスコープは小文字を使用
+2. 説明は100文字以内にする
+3. 命令形を使用する（"追加"ではなく"追加する"）
+4. 先頭を大文字にしない
+5. 最後にピリオドを付けない
+6. 変更がモジュール/コンポーネントに固有の場合はスコープを含める
+
+コミットメッセージのみを出力し、それ以外は出力しないでください。
+"#;
+
+const CONVENTIONAL_COMMIT_SYSTEM_PROMPT_KO: &str = r#"당신은 Conventional Commits 사양에 따른 커밋 메시지를 생성하는 도우미입니다.
+
+제공된 git diff를 분석하고 Conventional Commits 사양에 따른 커밋 메시지를 생성하세요.
+
+형식: <type>[선택적 범위]: <설명>
+
+유형:
+- feat: 새 기능
+- fix: 버그 수정
+- docs: 문서 변경만
+- style: 코드 의미에 영향을 주지 않는 변경(서식, 세미콜론 등)
+- refactor: 버그를 수정하거나 기능을 추가하지 않는 코드 변경
+- perf: 성능을 향상시키는 코드 변경
+- test: 테스트 추가 또는 수정
+- build: 빌드 시스템 또는 종속성 변경
+- ci: CI 구성 변경
+- chore: src 또는 테스트 파일을 수정하지 않는 기타 변경
+- revert: 이전 커밋 되돌리기
+
+규칙:
+1. 유형과 범위는 소문자 사용
+2. 설명은 100자 이내로 유지
+3. 명령형 사용("추가"가 아닌 "추가하다")
+4. 첫 글자 대문자화하지 않음
+5. 끝에 마침표 사용하지 않음
+6. 변경 사항이 모듈/구성 요소에 특정한 경우 범위 포함
+
+커밋 메시지만 출력하고 다른 내용은 출력하지 마세요.
+"#;
+
+const CONVENTIONAL_COMMIT_SYSTEM_PROMPT_ES: &str = r#"Eres un asistente que genera mensajes de commit siguiendo la especificación Conventional Commits.
+
+Analiza el diff de git proporcionado y genera un mensaje de commit siguiendo la especificación Conventional Commits.
+
+Formato: <tipo>[alcance opcional]: <descripción>
+
+Tipos:
+- feat: Una nueva característica
+- fix: Una corrección de error
+- docs: Solo cambios en documentación
+- style: Cambios que no afectan el significado del código (formato, punto y coma, etc.)
+- refactor: Cambio de código que no corrige un error ni agrega una característica
+- perf: Cambio de código que mejora el rendimiento
+- test: Agregar o corregir pruebas
+- build: Cambios en el sistema de construcción o dependencias
+- ci: Cambios en la configuración de CI
+- chore: Otros cambios que no modifican archivos src o de prueba
+- revert: Revierte un commit anterior
+
+Reglas:
+1. Usa minúsculas para tipo y alcance
+2. Mantén la descripción bajo 100 caracteres
+3. Usa modo imperativo ("agregar" no "agregado")
+4. No capitalices la primera letra
+5. Sin punto al final
+6. Incluye alcance si el cambio es específico de un módulo/componente
+
+Genera SOLO el mensaje de commit, nada más.
+"#;
+
+const CONVENTIONAL_COMMIT_SYSTEM_PROMPT_FR: &str = r#"Vous êtes un assistant qui génère des messages de commit suivant la spécification Conventional Commits.
+
+Analysez le diff git fourni et générez un message de commit suivant la spécification Conventional Commits.
+
+Format: <type>[portée optionnelle]: <description>
+
+Types:
+- feat: Une nouvelle fonctionnalité
+- fix: Une correction de bug
+- docs: Changements de documentation uniquement
+- style: Changements qui n'affectent pas la signification du code (formatage, points-virgules, etc.)
+- refactor: Changement de code qui ne corrige pas un bug ni n'ajoute une fonctionnalité
+- perf: Changement de code qui améliore les performances
+- test: Ajout ou correction de tests
+- build: Changements du système de build ou des dépendances
+- ci: Changements de la configuration CI
+- chore: Autres changements qui ne modifient pas les fichiers src ou de test
+- revert: Révertit un commit précédent
+
+Règles:
+1. Utilisez des minuscules pour le type et la portée
+2. Gardez la description sous 100 caractères
+3. Utilisez le mode impératif ("ajouter" non "ajouté")
+4. Ne capitalisez pas la première lettre
+5. Pas de point à la fin
+6. Incluez la portée si le changement est spécifique à un module/composant
+
+Générez SEULEMENT le message de commit, rien d'autre.
+"#;
+
+const CONVENTIONAL_COMMIT_SYSTEM_PROMPT_DE: &str = r#"Sie sind ein Assistent, der Commit-Nachrichten gemäß der Conventional Commits-Spezifikation generiert.
+
+Analysieren Sie den bereitgestellten git diff und generieren Sie eine Commit-Nachricht gemäß der Conventional Commits-Spezifikation.
+
+Format: <typ>[optionaler Bereich]: <beschreibung>
+
+Typen:
+- feat: Eine neue Funktion
+- fix: Ein Bugfix
+- docs: Nur Dokumentationsänderungen
+- style: Änderungen, die die Code-Bedeutung nicht beeinflussen (Formatierung, Semikolons usw.)
+- refactor: Code-Änderung, die weder einen Bug behebt noch eine Funktion hinzufügt
+- perf: Code-Änderung, die die Leistung verbessert
+- test: Hinzufügen oder Korrigieren von Tests
+- build: Änderungen am Build-System oder Abhängigkeiten
+- ci: Änderungen an der CI-Konfiguration
+- chore: Andere Änderungen, die src- oder Testdateien nicht ändern
+- revert: Setzt einen vorherigen Commit zurück
+
+Regeln:
+1. Verwenden Sie Kleinbuchstaben für Typ und Bereich
+2. Halten Sie die Beschreibung unter 100 Zeichen
+3. Verwenden Sie den Imperativ ("hinzufügen" nicht "hinzugefügt")
+4. Großschreiben Sie den ersten Buchstaben nicht
+5. Kein Punkt am Ende
+6. Fügen Sie einen Bereich ein, wenn die Änderung spezifisch für ein Modul/Komponente ist
+
+Geben Sie NUR die Commit-Nachricht aus, nichts anderes.
+"#;
+
 const COMMITLINT_SYSTEM_PROMPT: &str = r#"You are a helpful assistant that generates commit messages following @commitlint/config-conventional.
 
 Analyze the git diff and generate a commit message.
@@ -412,6 +674,114 @@ Rules:
 Output ONLY the commit message, nothing else.
 "#;
 
+const COMMITLINT_SYSTEM_PROMPT_ZH: &str = r#"你是一个生成符合 @commitlint/config-conventional 规范的提交消息的助手。
+
+分析 git diff 并生成提交消息。
+
+格式: <type>[可选作用域]: <主题>
+
+类型: feat, fix, docs, style, refactor, perf, test, build, ci, chore, revert
+
+规则:
+1. 主题不应以大写字母开头
+2. 主题不应以句号结尾
+3. 主题应为 4-100 个字符
+4. 使用祈使语气
+5. 简洁但描述性强
+
+仅输出提交消息，不要输出其他内容。
+"#;
+
+const COMMITLINT_SYSTEM_PROMPT_JA: &str = r#"あなたは@commitlint/config-conventionalに従ったコミットメッセージを生成するアシスタントです。
+
+git diffを分析し、コミットメッセージを生成してください。
+
+形式: <type>[オプションのスコープ]: <件名>
+
+タイプ: feat, fix, docs, style, refactor, perf, test, build, ci, chore, revert
+
+ルール:
+1. 件名は大文字で始めないでください
+2. 件名はピリオドで終わらないでください
+3. 件名は4-100文字である必要があります
+4. 命令形を使用してください
+5. 簡潔ですが説明的であること
+
+コミットメッセージのみを出力し、それ以外は出力しないでください。
+"#;
+
+const COMMITLINT_SYSTEM_PROMPT_KO: &str = r#"당신은 @commitlint/config-conventional에 따른 커밋 메시지를 생성하는 도우미입니다.
+
+git diff를 분석하고 커밋 메시지를 생성하세요.
+
+형식: <type>[선택적 범위]: <제목>
+
+유형: feat, fix, docs, style, refactor, perf, test, build, ci, chore, revert
+
+규칙:
+1. 제목은 대문자로 시작하지 않아야 합니다
+2. 제목은 마침표로 끝나지 않아야 합니다
+3. 제목은 4-100자여야 합니다
+4. 명령형을 사용하세요
+5. 간결하지만 설명적이어야 합니다
+
+커밋 메시지만 출력하고 다른 내용은 출력하지 마세요.
+"#;
+
+const COMMITLINT_SYSTEM_PROMPT_ES: &str = r#"Eres un asistente que genera mensajes de commit siguiendo @commitlint/config-conventional.
+
+Analiza el diff de git y genera un mensaje de commit.
+
+Formato: <tipo>[alcance opcional]: <asunto>
+
+Tipos: feat, fix, docs, style, refactor, perf, test, build, ci, chore, revert
+
+Reglas:
+1. El asunto no debe comenzar con mayúscula
+2. El asunto no debe terminar con punto
+3. El asunto debe tener 4-100 caracteres
+4. Usa modo imperativo
+5. Sé conciso pero descriptivo
+
+Genera SOLO el mensaje de commit, nada más.
+"#;
+
+const COMMITLINT_SYSTEM_PROMPT_FR: &str = r#"Vous êtes un assistant qui génère des messages de commit suivant @commitlint/config-conventional.
+
+Analysez le diff git et générez un message de commit.
+
+Format: <type>[portée optionnelle]: <sujet>
+
+Types: feat, fix, docs, style, refactor, perf, test, build, ci, chore, revert
+
+Règles:
+1. Le sujet ne doit pas commencer par une majuscule
+2. Le sujet ne doit pas se terminer par un point
+3. Le sujet doit avoir 4-100 caractères
+4. Utilisez le mode impératif
+5. Soyez concis mais descriptif
+
+Générez SEULEMENT le message de commit, rien d'autre.
+"#;
+
+const COMMITLINT_SYSTEM_PROMPT_DE: &str = r#"Sie sind ein Assistent, der Commit-Nachrichten gemäß @commitlint/config-conventional generiert.
+
+Analysieren Sie den git diff und generieren Sie eine Commit-Nachricht.
+
+Format: <typ>[optionaler Bereich]: <betreff>
+
+Typen: feat, fix, docs, style, refactor, perf, test, build, ci, chore, revert
+
+Regeln:
+1. Der Betreff sollte nicht mit einem Großbuchstaben beginnen
+2. Der Betreff sollte nicht mit einem Punkt enden
+3. Der Betreff sollte 4-100 Zeichen haben
+4. Verwenden Sie den Imperativ
+5. Seien Sie prägnant aber beschreibend
+
+Geben Sie NUR die Commit-Nachricht aus, nichts anderes.
+"#;
+
 const TAG_MESSAGE_SYSTEM_PROMPT: &str = r#"You are a helpful assistant that generates git tag annotation messages.
 
 Given a version number and a list of commits, generate a concise but informative tag message.
@@ -432,6 +802,126 @@ Changes:
 ...
 "#;
 
+const TAG_MESSAGE_SYSTEM_PROMPT_ZH: &str = r#"你是一个生成 git 标签注释消息的助手。
+
+给定版本号和提交列表，生成简洁但信息丰富的标签消息。
+
+消息应该：
+1. 以发布的简要摘要开始
+2. 按类型分组更改（功能、修复等）
+3. 适合 git 标注标签
+
+格式：
+<version> 发布
+
+更改摘要...
+
+更改：
+- 功能：描述
+- 修复：描述
+...
+"#;
+
+const TAG_MESSAGE_SYSTEM_PROMPT_JA: &str = r#"あなたはgitタグ注釈メッセージを生成するアシスタントです。
+
+バージョン番号とコミットのリストを考慮して、簡潔ですが情報豊富なタグメッセージを生成してください。
+
+メッセージは以下のようであるべきです：
+1. リリースの簡単な要約から始める
+2. タイプ別に変更をグループ化する（機能、修正など）
+3. git注釈タグに適している
+
+形式：
+<version> リリース
+
+変更の概要...
+
+変更：
+- 機能：説明
+- 修正：説明
+...
+"#;
+
+const TAG_MESSAGE_SYSTEM_PROMPT_KO: &str = r#"당신은 git 태그 주석 메시지를 생성하는 도우미입니다.
+
+버전 번호와 커밋 목록을 고려하여 간결하지만 정보가 풍부한 태그 메시지를 생성하세요.
+
+메시지는 다음과 같아야 합니다:
+1. 릴리스의 간단한 요약으로 시작
+2. 유형별로 변경 사항 그룹화(기능, 수정 등)
+3. git 주석 태그에 적합
+
+형식:
+<version> 릴리스
+
+변경 사항 요약...
+
+변경 사항:
+- 기능: 설명
+- 수정: 설명
+...
+"#;
+
+const TAG_MESSAGE_SYSTEM_PROMPT_ES: &str = r#"Eres un asistente que genera mensajes de anotación de etiquetas git.
+
+Dado un número de versión y una lista de commits, genera un mensaje de etiqueta conciso pero informativo.
+
+El mensaje debe:
+1. Comenzar con un resumen breve de la versión
+2. Agrupar cambios por tipo (características, correcciones, etc.)
+3. Ser adecuado para una etiqueta git anotada
+
+Formato:
+<version> Versión
+
+Resumen de cambios...
+
+Cambios:
+- Característica: descripción
+- Corrección: descripción
+...
+"#;
+
+const TAG_MESSAGE_SYSTEM_PROMPT_FR: &str = r#"Vous êtes un assistant qui génère des messages d'annotation de balises git.
+
+Étant donné un numéro de version et une liste de commits, générez un message de balise concis mais informatif.
+
+Le message doit :
+1. Commencer par un bref résumé de la version
+2. Grouper les changements par type (fonctionnalités, corrections, etc.)
+3. Être adapté à une balise git annotée
+
+Format :
+<version> Version
+
+Résumé des changements...
+
+Changements :
+- Fonctionnalité : description
+- Correction : description
+...
+"#;
+
+const TAG_MESSAGE_SYSTEM_PROMPT_DE: &str = r#"Sie sind ein Assistent, der git-Tag-Anmerkungsnachrichten generiert.
+
+Gegeben eine Versionsnummer und eine Liste von Commits, generieren Sie eine prägnante aber informative Tag-Nachricht.
+
+Die Nachricht sollte:
+1. Mit einer kurzen Zusammenfassung der Version beginnen
+2. Änderungen nach Typ gruppieren (Funktionen, Fixes, etc.)
+3. Für ein git-annotiertes Tag geeignet sein
+
+Format:
+<version> Version
+
+Zusammenfassung der Änderungen...
+
+Änderungen:
+- Funktion: Beschreibung
+- Fix: Beschreibung
+...
+"#;
+
 const CHANGELOG_SYSTEM_PROMPT: &str = r#"You are a helpful assistant that generates changelog entries.
 
 Given a version and a list of commits, generate a well-formatted changelog section.
@@ -445,10 +935,80 @@ Group commits by:
 Format in markdown with proper headings and bullet points.
 "#;
 
-/// HTTP client helper
+const CHANGELOG_SYSTEM_PROMPT_ZH: &str = r#"你是一个生成变更日志条目的助手。
-pub(crate) fn create_http_client(timeout: Duration) -> Result<reqwest::Client> {
+
-    reqwest::Client::builder()
+给定版本和提交列表，生成格式良好的变更日志部分。
-        .timeout(timeout)
+
-        .build()
+按以下方式分组提交：
-        .context("Failed to create HTTP client")
+- 功能 (feat)
-}
+- 错误修复 (fix)
+- 文档 (docs)
+- 其他更改
+
+使用适当的标题和项目符号以 markdown 格式输出。
+"#;
+
+const CHANGELOG_SYSTEM_PROMPT_JA: &str = r#"あなたは変更ログエントリを生成するアシスタントです。
+
+バージョンとコミットのリストを考慮して、適切にフォーマットされた変更ログセクションを生成してください。
+
+コミットを以下でグループ化してください：
+- 機能 (feat)
+- バグ修正 (fix)
+- ドキュメント (docs)
+- その他の変更
+
+適切な見出しと箇条書きを使用してmarkdown形式でフォーマットしてください。
+"#;
+
+const CHANGELOG_SYSTEM_PROMPT_KO: &str = r#"당신은 변경 로그 항목을 생성하는 도우미입니다.
+
+버전과 커밋 목록을 고려하여 잘 포맷된 변경 로그 섹션을 생성하세요.
+
+다음으로 커밋을 그룹화하세요:
+- 기능 (feat)
+- 버그 수정 (fix)
+- 문서 (docs)
+- 기타 변경 사항
+
+적절한 제목과 글머리 기호를 사용하여 markdown 형식으로 포맷하세요.
+"#;
+
+const CHANGELOG_SYSTEM_PROMPT_ES: &str = r#"Eres un asistente que genera entradas de registro de cambios.
+
+Dada una versión y una lista de commits, genera una sección de registro de cambios bien formateada.
+
+Agrupa los commits por:
+- Características (feat)
+- Correcciones de errores (fix)
+- Documentación (docs)
+- Otros cambios
+
+Formatea en markdown con encabezados y viñetas apropiados.
+"#;
+
+const CHANGELOG_SYSTEM_PROMPT_FR: &str = r#"Vous êtes un assistant qui génère des entrées de journal des modifications.
+
+Étant donné une version et une liste de commits, générez une section de journal des modifications bien formatée.
+
+Groupez les commits par :
+- Fonctionnalités (feat)
+- Corrections de bugs (fix)
+- Documentation (docs)
+- Autres modifications
+
+Formatez en markdown avec des en-têtes et des puces appropriés.
+"#;
+
+const CHANGELOG_SYSTEM_PROMPT_DE: &str = r#"Sie sind ein Assistent, der Changelog-Einträge generiert.
+
+Gegeben eine Version und eine Liste von Commits, generieren Sie einen gut formatierten Changelog-Abschnitt.
+
+Gruppieren Sie Commits nach:
+- Funktionen (feat)
+- Bugfixes (fix)
+- Dokumentation (docs)
+- Andere Änderungen
+
+Formatieren Sie in Markdown mit geeigneten Überschriften und Aufzählungspunkten.
+"#;

src/llm/openrouter.rs

@@ -82,10 +82,10 @@ impl OpenRouterClient {
         Ok(self)
     }
 
-    /// Validate API key
+    /// List available models
-    pub async fn validate_key(&self) -> Result<bool> {
+    pub async fn list_models(&self) -> Result<Vec<String>> {
         let url = format!("{}/models", self.base_url);
-        
+
         let response = self.client
             .get(&url)
             .header("Authorization", format!("Bearer {}", self.api_key))
@@ -93,16 +93,44 @@ impl OpenRouterClient {
             .header("X-Title", "QuiCommit")
             .send()
             .await
-            .context("Failed to validate OpenRouter API key")?;
+            .context("Failed to list OpenRouter models")?;
-        
+
-        if response.status().is_success() {
+        if !response.status().is_success() {
-            Ok(true)
-        } else if response.status().as_u16() == 401 {
-            Ok(false)
-        } else {
             let status = response.status();
             let text = response.text().await.unwrap_or_default();
-            bail!("OpenRouter API error: {} - {}", status, text)
+            bail!("OpenRouter API error: {} - {}", status, text);
+        }
+
+        #[derive(Deserialize)]
+        struct ModelsResponse {
+            data: Vec<Model>,
+        }
+
+        #[derive(Deserialize)]
+        struct Model {
+            id: String,
+        }
+
+        let result: ModelsResponse = response
+            .json()
+            .await
+            .context("Failed to parse OpenRouter response")?;
+
+        Ok(result.data.into_iter().map(|m| m.id).collect())
+    }
+
+    /// Validate API key
+    pub async fn validate_key(&self) -> Result<bool> {
+        match self.list_models().await {
+            Ok(_) => Ok(true),
+            Err(e) => {
+                let err_str = e.to_string();
+                if err_str.contains("401") || err_str.contains("Unauthorized") {
+                    Ok(false)
+                } else {
+                    Err(e)
+                }
+            }
         }
     }
 }
@@ -211,7 +239,7 @@ pub const OPENROUTER_MODELS: &[&str] = &[
 ];
 
 /// Check if a model name is valid
-pub fn is_valid_model(model: &str) -> bool {
+pub fn is_valid_model(_model: &str) -> bool {
     // Since OpenRouter supports many models, we'll allow any model name
     // but provide some popular ones as suggestions
     true

src/main.rs

@@ -1,11 +1,13 @@
 use anyhow::Result;
 use clap::{Parser, Subcommand};
+use std::path::PathBuf;
 use tracing::debug;
 
 mod commands;
 mod config;
 mod generator;
 mod git;
+mod i18n;
 mod llm;
 mod utils;
 
@@ -73,7 +75,6 @@ enum Commands {
 async fn main() -> Result<()> {
     let cli = Cli::parse();
 
-    // Initialize logging
     let log_level = match cli.verbose {
         0 => "warn",
         1 => "info",
@@ -88,13 +89,14 @@ async fn main() -> Result<()> {
 
     debug!("Starting quicommit v{}", env!("CARGO_PKG_VERSION"));
 
-    // Execute command
+    let config_path: Option<PathBuf> = cli.config.map(PathBuf::from);
+
     match cli.command {
-        Commands::Init(cmd) => cmd.execute().await,
+        Commands::Init(cmd) => cmd.execute(config_path).await,
-        Commands::Commit(cmd) => cmd.execute().await,
+        Commands::Commit(cmd) => cmd.execute(config_path).await,
-        Commands::Tag(cmd) => cmd.execute().await,
+        Commands::Tag(cmd) => cmd.execute(config_path).await,
-        Commands::Changelog(cmd) => cmd.execute().await,
+        Commands::Changelog(cmd) => cmd.execute(config_path).await,
-        Commands::Profile(cmd) => cmd.execute().await,
+        Commands::Profile(cmd) => cmd.execute(config_path).await,
-        Commands::Config(cmd) => cmd.execute().await,
+        Commands::Config(cmd) => cmd.execute(config_path).await,
     }
 }

src/utils/editor.rs

@@ -41,8 +41,22 @@ pub fn get_editor() -> String {
         .or_else(|_| std::env::var("VISUAL"))
         .unwrap_or_else(|_| {
             if cfg!(target_os = "windows") {
+                if let Ok(code) = which::which("code") {
+                    return "code --wait".to_string();
+                }
+                if let Ok(notepad) = which::which("notepad") {
+                    return "notepad".to_string();
+                }
                 "notepad".to_string()
+            } else if cfg!(target_os = "macos") {
+                if which::which("code").is_ok() {
+                    return "code --wait".to_string();
+                }
+                "vi".to_string()
             } else {
+                if which::which("nano").is_ok() {
+                    return "nano".to_string();
+                }
                 "vi".to_string()
             }
         })

src/utils/formatter.rs

@@ -1,4 +1,3 @@
-use chrono::{DateTime, Local, Utc};
 use regex::Regex;
 
 /// Format commit message with conventional commit format
@@ -12,7 +11,6 @@ pub fn format_conventional_commit(
 ) -> String {
     let mut message = String::new();
     
-    // Type and scope
     message.push_str(commit_type);
     if let Some(s) = scope {
         message.push_str(&format!("({})", s));
@@ -22,12 +20,10 @@ pub fn format_conventional_commit(
     }
     message.push_str(&format!(": {}", description));
     
-    // Body
     if let Some(b) = body {
         message.push_str(&format!("\n\n{}", b));
     }
     
-    // Footer
     if let Some(f) = footer {
         message.push_str(&format!("\n\n{}", f));
     }
@@ -46,26 +42,22 @@ pub fn format_commitlint_commit(
 ) -> String {
     let mut message = String::new();
     
-    // Header
     message.push_str(commit_type);
     if let Some(s) = scope {
         message.push_str(&format!("({})", s));
     }
     message.push_str(&format!(": {}", subject));
     
-    // References
     if let Some(refs) = references {
         for reference in refs {
             message.push_str(&format!(" #{}", reference));
         }
     }
     
-    // Body
     if let Some(b) = body {
         message.push_str(&format!("\n\n{}", b));
     }
     
-    // Footer
     if let Some(f) = footer {
         message.push_str(&format!("\n\n{}", f));
     }
@@ -73,38 +65,11 @@ pub fn format_commitlint_commit(
     message
 }
 
-/// Format date for commit message
-pub fn format_commit_date(date: &DateTime<Local>) -> String {
-    date.format("%Y-%m-%d %H:%M:%S").to_string()
-}
-
-/// Format date for changelog
-pub fn format_changelog_date(date: &DateTime<Utc>) -> String {
-    date.format("%Y-%m-%d").to_string()
-}
-
-/// Format tag name with version
-pub fn format_tag_name(version: &str, prefix: Option<&str>) -> String {
-    match prefix {
-        Some(p) => format!("{}{}", p, version),
-        None => version.to_string(),
-    }
-}
-
 /// Wrap text at specified width
 pub fn wrap_text(text: &str, width: usize) -> String {
     textwrap::fill(text, width)
 }
 
-/// Truncate text with ellipsis
-pub fn truncate(text: &str, max_len: usize) -> String {
-    if text.len() <= max_len {
-        text.to_string()
-    } else {
-        format!("{}...", &text[..max_len.saturating_sub(3)])
-    }
-}
-
 /// Clean commit message (remove comments, extra whitespace)
 pub fn clean_message(message: &str) -> String {
     let comment_regex = Regex::new(r"^#.*$").unwrap();
@@ -118,44 +83,6 @@ pub fn clean_message(message: &str) -> String {
         .to_string()
 }
 
-/// Format list as markdown bullet points
-pub fn format_markdown_list(items: &[String]) -> String {
-    items
-        .iter()
-        .map(|item| format!("- {}", item))
-        .collect::<Vec<_>>()
-        .join("\n")
-}
-
-/// Format changelog section
-pub fn format_changelog_section(
-    version: &str,
-    date: &str,
-    changes: &[(String, Vec<String>)],
-) -> String {
-    let mut section = format!("## [{}] - {}\n\n", version, date);
-    
-    for (category, items) in changes {
-        if !items.is_empty() {
-            section.push_str(&format!("### {}\n\n", category));
-            for item in items {
-                section.push_str(&format!("- {}\n", item));
-            }
-            section.push('\n');
-        }
-    }
-    
-    section
-}
-
-/// Format git config key
-pub fn format_git_config_key(section: &str, subsection: Option<&str>, key: &str) -> String {
-    match subsection {
-        Some(sub) => format!("{}.{}.{}", section, sub, key),
-        None => format!("{}.{}", section, key),
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -189,10 +116,4 @@ mod tests {
         
         assert!(msg.starts_with("feat!: change API response format"));
     }
-
-    #[test]
-    fn test_truncate() {
-        assert_eq!(truncate("hello", 10), "hello");
-        assert_eq!(truncate("hello world", 8), "hello...");
-    }
 }

src/utils/validators.rs

@@ -58,11 +58,6 @@ lazy_static! {
         r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"
     ).unwrap();
 
-    /// Regex for SSH key validation (basic)
-    static ref SSH_KEY_REGEX: Regex = Regex::new(
-        r"^(ssh-rsa|ssh-ed25519|ecdsa-sha2-nistp256|ecdsa-sha2-nistp384|ecdsa-sha2-nistp521)\s+[A-Za-z0-9+/]+={0,2}\s+.*$"
-    ).unwrap();
-
     /// Regex for GPG key ID validation
     static ref GPG_KEY_ID_REGEX: Regex = Regex::new(
         r"^[A-F0-9]{16,40}$"
@@ -81,7 +76,6 @@ pub fn validate_conventional_commit(message: &str) -> Result<()> {
         );
     }
     
-    // Check description length (max 100 chars for first line)
     if first_line.len() > 100 {
         bail!("Commit subject too long (max 100 characters)");
     }
@@ -93,7 +87,6 @@ pub fn validate_conventional_commit(message: &str) -> Result<()> {
 pub fn validate_commitlint_commit(message: &str) -> Result<()> {
     let first_line = message.lines().next().unwrap_or("");
     
-    // Commitlint is more lenient but still requires type prefix
     let parts: Vec<&str> = first_line.splitn(2, ':').collect();
     if parts.len() != 2 {
         bail!("Invalid commit format. Expected: <type>[optional scope]: <subject>");
@@ -102,7 +95,6 @@ pub fn validate_commitlint_commit(message: &str) -> Result<()> {
     let type_part = parts[0];
     let subject = parts[1].trim();
     
-    // Extract type (handle scope and breaking indicator)
     let commit_type = type_part
         .split('(')
         .next()
@@ -117,7 +109,6 @@ pub fn validate_commitlint_commit(message: &str) -> Result<()> {
         );
     }
     
-    // Validate subject
     if subject.is_empty() {
         bail!("Commit subject cannot be empty");
     }
@@ -130,12 +121,10 @@ pub fn validate_commitlint_commit(message: &str) -> Result<()> {
         bail!("Commit subject too long (max 100 characters)");
     }
     
-    // Subject should not start with uppercase
     if subject.chars().next().map(|c| c.is_uppercase()).unwrap_or(false) {
         bail!("Commit subject should not start with uppercase letter");
     }
     
-    // Subject should not end with period
     if subject.ends_with('.') {
         bail!("Commit subject should not end with a period");
     }
@@ -179,15 +168,6 @@ pub fn validate_email(email: &str) -> Result<()> {
     Ok(())
 }
 
-/// Validate SSH key format
-pub fn validate_ssh_key(key: &str) -> Result<()> {
-    if !SSH_KEY_REGEX.is_match(key.trim()) {
-        bail!("Invalid SSH public key format");
-    }
-    
-    Ok(())
-}
-
 /// Validate GPG key ID
 pub fn validate_gpg_key_id(key_id: &str) -> Result<()> {
     if !GPG_KEY_ID_REGEX.is_match(key_id) {

tests/integration_tests.rs

@@ -1,64 +1,642 @@
 use assert_cmd::Command;
 use predicates::prelude::*;
 use std::fs;
+use std::path::PathBuf;
 use tempfile::TempDir;
 
-#[test]
+fn create_git_repo(dir: &PathBuf) -> std::process::Output {
-fn test_cli_help() {
+    std::process::Command::new("git")
-    let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        .args(&["init"])
-    cmd.arg("--help");
+        .current_dir(dir)
-    cmd.assert()
+        .output()
-        .success()
+        .expect("Failed to init git repo")
-        .stdout(predicate::str::contains("QuiCommit"));
 }
 
-#[test]
+fn configure_git_user(dir: &PathBuf) {
-fn test_version() {
+    std::process::Command::new("git")
-    let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        .args(&["config", "user.name", "Test User"])
-    cmd.arg("--version");
+        .current_dir(dir)
-    cmd.assert()
+        .output()
-        .success()
+        .expect("Failed to configure git user name");
-        .stdout(predicate::str::contains("0.1.0"));
+
+    std::process::Command::new("git")
+        .args(&["config", "user.email", "test@example.com"])
+        .current_dir(dir)
+        .output()
+        .expect("Failed to configure git user email");
 }
 
-#[test]
+fn create_test_file(dir: &PathBuf, name: &str, content: &str) {
-fn test_config_show() {
+    let file_path = dir.join(name);
-    let temp_dir = TempDir::new().unwrap();
+    fs::write(&file_path, content).expect("Failed to create test file");
-    let config_dir = temp_dir.path().join("config");
-    fs::create_dir(&config_dir).unwrap();
-    
-    let mut cmd = Command::cargo_bin("quicommit").unwrap();
-    cmd.env("QUICOMMIT_CONFIG", config_dir.join("config.toml"))
-        .arg("config")
-        .arg("show");
-    
-    cmd.assert().success();
 }
 
-#[test]
+fn stage_file(dir: &PathBuf, name: &str) {
-fn test_profile_list_empty() {
+    std::process::Command::new("git")
-    let temp_dir = TempDir::new().unwrap();
+        .args(&["add", name])
-    
+        .current_dir(dir)
-    let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        .output()
-    cmd.env("QUICOMMIT_CONFIG", temp_dir.path().join("config.toml"))
+        .expect("Failed to stage file");
-        .arg("profile")
-        .arg("list");
-    
-    cmd.assert()
-        .success()
-        .stdout(predicate::str::contains("No profiles configured"));
 }
 
-#[test]
+fn create_commit(dir: &PathBuf, message: &str) {
-fn test_init_quick() {
+    std::process::Command::new("git")
-    let temp_dir = TempDir::new().unwrap();
+        .args(&["commit", "-m", message])
-    
+        .current_dir(dir)
-    let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        .output()
-    cmd.env("QUICOMMIT_CONFIG", temp_dir.path().join("config.toml"))
+        .expect("Failed to create commit");
-        .arg("init")
+}
-        .arg("--yes");
+
-    
+mod cli_basic {
-    cmd.assert()
+    use super::*;
-        .success()
+
-        .stdout(predicate::str::contains("initialized successfully"));
+    #[test]
+    fn test_help() {
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.arg("--help");
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("QuiCommit"))
+            .stdout(predicate::str::contains("AI-powered Git assistant"));
+    }
+
+    #[test]
+    fn test_version() {
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.arg("--version");
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("quicommit"));
+    }
+
+    #[test]
+    fn test_no_args_shows_help() {
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.assert()
+            .failure()
+            .stderr(predicate::str::contains("Usage:"));
+    }
+
+    #[test]
+    fn test_verbose_flag() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        let config_path = repo_path.join("config.toml");
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["-vv", "init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert().success();
+    }
+}
+
+mod init_command {
+    use super::*;
+
+    #[test]
+    fn test_init_quick() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("initialized successfully"));
+    }
+
+    #[test]
+    fn test_init_creates_config_file() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert().success();
+
+        assert!(config_path.exists(), "Config file should be created");
+    }
+
+    #[test]
+    fn test_init_in_git_repo() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        let config_path = repo_path.join("test_config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert().success();
+    }
+
+    #[test]
+    fn test_init_reset() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--reset", "--config", config_path.to_str().unwrap()]);
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("initialized successfully"));
+    }
+}
+
+mod profile_command {
+    use super::*;
+
+    #[test]
+    fn test_profile_list_empty() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["profile", "list", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("No profiles"));
+    }
+
+    #[test]
+    fn test_profile_list_with_profile() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["profile", "list", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("default"));
+    }
+}
+
+mod config_command {
+    use super::*;
+
+    #[test]
+    fn test_config_show() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["config", "show", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("Configuration"));
+    }
+
+    #[test]
+    fn test_config_path() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["config", "path", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("config.toml"));
+    }
+}
+
+mod commit_command {
+    use super::*;
+
+    #[test]
+    fn test_commit_no_repo() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["commit", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(temp_dir.path());
+
+        cmd.assert()
+            .failure()
+            .stderr(predicate::str::contains("git").or(predicate::str::contains("repository")));
+    }
+
+    #[test]
+    fn test_commit_no_changes() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        let config_path = repo_path.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["commit", "--manual", "-m", "test: empty", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("Dry run"));
+    }
+
+    #[test]
+    fn test_commit_with_staged_changes() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        create_test_file(&repo_path, "test.txt", "Hello, World!");
+        stage_file(&repo_path, "test.txt");
+
+        let config_path = repo_path.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["commit", "--manual", "-m", "test: add test file", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("Dry run"));
+    }
+
+    #[test]
+    fn test_commit_date_mode() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        create_test_file(&repo_path, "daily.txt", "Daily update");
+        stage_file(&repo_path, "daily.txt");
+
+        let config_path = repo_path.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["commit", "--date", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("Dry run"));
+    }
+}
+
+mod tag_command {
+    use super::*;
+
+    #[test]
+    fn test_tag_no_repo() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["tag", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(temp_dir.path());
+
+        cmd.assert()
+            .failure()
+            .stderr(predicate::str::contains("git").or(predicate::str::contains("repository")));
+    }
+
+    #[test]
+    fn test_tag_list_empty() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        create_test_file(&repo_path, "test.txt", "content");
+        stage_file(&repo_path, "test.txt");
+        create_commit(&repo_path, "feat: initial commit");
+
+        let config_path = repo_path.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["tag", "--name", "v0.1.0", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("v0.1.0"));
+    }
+}
+
+mod changelog_command {
+    use super::*;
+
+    #[test]
+    fn test_changelog_init() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        let config_path = repo_path.join("config.toml");
+        let changelog_path = repo_path.join("CHANGELOG.md");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["changelog", "--init", "--output", changelog_path.to_str().unwrap(), "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert().success();
+
+        assert!(changelog_path.exists(), "Changelog file should be created");
+    }
+
+    #[test]
+    fn test_changelog_dry_run() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        create_test_file(&repo_path, "test.txt", "content");
+        stage_file(&repo_path, "test.txt");
+        create_commit(&repo_path, "feat: add feature");
+
+        let config_path = repo_path.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["changelog", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert()
+            .success();
+    }
+}
+
+mod cross_platform {
+    use super::*;
+
+    #[test]
+    fn test_path_handling_windows_style() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("subdir").join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert().success();
+        assert!(config_path.exists());
+    }
+
+    #[test]
+    fn test_config_with_spaces_in_path() {
+        let temp_dir = TempDir::new().unwrap();
+        let space_dir = temp_dir.path().join("path with spaces");
+        fs::create_dir_all(&space_dir).unwrap();
+        let config_path = space_dir.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert().success();
+        assert!(config_path.exists());
+    }
+
+    #[test]
+    fn test_config_with_unicode_path() {
+        let temp_dir = TempDir::new().unwrap();
+        let unicode_dir = temp_dir.path().join("路径测试");
+        fs::create_dir_all(&unicode_dir).unwrap();
+        let config_path = unicode_dir.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert().success();
+        assert!(config_path.exists());
+    }
+}
+
+mod git_operations {
+    use super::*;
+
+    #[test]
+    fn test_git_repo_detection() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        let git_dir = repo_path.join(".git");
+        assert!(git_dir.exists(), ".git directory should exist");
+    }
+
+    #[test]
+    fn test_git_status_clean() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        let output = std::process::Command::new("git")
+            .args(&["status", "--porcelain"])
+            .current_dir(&repo_path)
+            .output()
+            .expect("Failed to run git status");
+
+        assert!(output.status.success());
+        assert!(String::from_utf8_lossy(&output.stdout).is_empty());
+    }
+
+    #[test]
+    fn test_git_commit_creation() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        create_test_file(&repo_path, "test.txt", "content");
+        stage_file(&repo_path, "test.txt");
+        create_commit(&repo_path, "feat: initial commit");
+
+        let output = std::process::Command::new("git")
+            .args(&["log", "--oneline"])
+            .current_dir(&repo_path)
+            .output()
+            .expect("Failed to run git log");
+
+        assert!(output.status.success());
+        let log = String::from_utf8_lossy(&output.stdout);
+        assert!(log.contains("initial commit"));
+    }
+}
+
+mod validators {
+    use super::*;
+
+    #[test]
+    fn test_commit_message_validation() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        create_test_file(&repo_path, "test.txt", "content");
+        stage_file(&repo_path, "test.txt");
+
+        let config_path = repo_path.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["commit", "--manual", "-m", "invalid commit message without type", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert()
+            .failure()
+            .stderr(predicate::str::contains("Invalid").or(predicate::str::contains("format")));
+    }
+
+    #[test]
+    fn test_valid_conventional_commit() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        create_test_file(&repo_path, "test.txt", "content");
+        stage_file(&repo_path, "test.txt");
+
+        let config_path = repo_path.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["commit", "--manual", "-m", "feat: add new feature", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("Dry run"));
+    }
+}
+
+mod subcommands {
+    use super::*;
+
+    #[test]
+    fn test_commit_alias() {
+        let temp_dir = TempDir::new().unwrap();
+        let repo_path = temp_dir.path().to_path_buf();
+        create_git_repo(&repo_path);
+        configure_git_user(&repo_path);
+
+        create_test_file(&repo_path, "test.txt", "content");
+        stage_file(&repo_path, "test.txt");
+
+        let config_path = repo_path.join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["c", "--manual", "-m", "fix: test", "--dry-run", "--yes", "--config", config_path.to_str().unwrap()])
+            .current_dir(&repo_path);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("Dry run"));
+    }
+
+    #[test]
+    fn test_init_alias() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["i", "--yes", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("initialized successfully"));
+    }
+
+    #[test]
+    fn test_profile_alias() {
+        let temp_dir = TempDir::new().unwrap();
+        let config_path = temp_dir.path().join("config.toml");
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["init", "--yes", "--config", config_path.to_str().unwrap()]);
+        cmd.assert().success();
+
+        let mut cmd = Command::cargo_bin("quicommit").unwrap();
+        cmd.args(&["p", "list", "--config", config_path.to_str().unwrap()]);
+
+        cmd.assert()
+            .success()
+            .stdout(predicate::str::contains("default"));
+    }
 }