# External Integrations

**Analysis Date:** 2026-02-28

## APIs & External Services

**Not detected** - This is a standalone TUI application with no external API integrations.

## Data Storage

**Databases:**
- Not detected - No database client/ORM dependencies present

**File Storage:**
- Local filesystem only - Markdown files read/written to local disk

**Caching:**
- Not detected - No external caching service

## Authentication & Identity

**Auth Provider:**
- Custom or None - No authentication framework detected

**Implementation:**
- Local-only TUI application with no user authentication layer

## Monitoring & Observability

**Error Tracking:**
- Not detected - No error tracking service integration

**Logs:**
- Standard output/stderr via log crate facade
- Controlled via application logging configuration

## CI/CD & Deployment

**Hosting:**
- Standalone binary deployment - Compiled as single executable

**CI Pipeline:**
- Not detected - No CI/CD configuration files present

## Environment Configuration

**Required env vars:**
- None detected - Configuration appears to be hardcoded or via CLI arguments

**Secrets location:**
- Not applicable - No external service credentials required

## Webhooks & Callbacks

**Incoming:**
- Not applicable - Standalone CLI application

**Outgoing:**
- Not applicable - No webhook support detected

## Terminal Environment

**Integration Points:**
- Terminal protocol: VT100 escape sequences
- Platform support via crossterm:
  - Unix/Linux systems: Raw mode via termios
  - Windows systems: Windows API for console mode
  - macOS: POSIX terminal support

**Signal Handling:**
- Unix signals (SIGTERM, SIGINT) for graceful shutdown
- Integrated via signal-hook and mio event loop

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*Integration audit: 2026-02-28*