zesdex/docs/CODEMAPS/dependencies.md

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# Dependencies

## Rust Crates (Cargo.toml)

| Crate | Version | Purpose |
|-------|---------|---------|
| ratatui | 0.30 | TUI framework (tui-rs successor) |
| crossterm | 0.29 | Terminal manipulation (raw mode, alt screen) |
| tokio | 1 | Async runtime (daemon, OAuth loopback) |
| reqwest | 0.12 | HTTP client (blocking + streaming, vendored native-tls) |
| serde / serde_json | 1 | JSON serialization (state, DTOs, IPC, config) |
| serde_yaml_ng | 0.10 | YAML frontmatter parsing (memory files) |
| anyhow | 1 | Error handling (no custom error types) |
| tracing / tracing-subscriber | 0.1/0.3 | Structured logging → file |
| rusqlite | 0.40 | SQLite (bundled, for message log) |
| pulldown-cmark | 0.13 | Markdown → HTML (chat rendering) |
| syntect | 5 | Syntax highlighting (code blocks in chat) |
| sha2 | 0.10 | SHA-256 for PKCE challenge |
| base64 | 0.22 | URL-safe base64 for PKCE |
| libc | 0.2 | daemon PID file locking |
| rmcp | 2.2 | MCP client (stdio + HTTP transports) |
| uuid | 1 | Session IDs, job IDs |
| chrono | 0.4 | Timestamps (ISO 8601, millis) |
| dirs | 6 | Platform data directories |
| dom_smoothie | 0.18 | HTML → plain text (web scraping) |
| scraper | 0.27 | HTML parsing (web scraping) |
| ignore | 0.4 | .gitignore-aware file walking (glob tool) |
| regex / globset | 0.4 | Pattern matching (grep/glob tools) |
| url / percent-encoding | 2 | URL parsing + encoding (OAuth) |

## External Services

| Service | Integration | Notes |
|---------|-------------|-------|
| **LLM providers** | HTTP API (OpenAI-compatible) | Configurable via app_config.json |
| **MCP servers** | stdio or HTTP | Model Context Protocol |
| **git** | CLI (spawns `git`) | Via git_operator/git_worktree/git_cred tools |
| **sh** | CLI (spawns `sh`) | Via bash tool |
| **webbrowser** | opens URL | OAuth browser flow |