- Sidebar: ⚙ Settings link pinned to bottom of nav
- Settings page: view all config keys (secrets masked), edit and save directly to .env
- Show/hide toggle for secret fields (tokens, keys)
- First-time setup banner with cp .env.example .env instructions when .env is missing
- Manual setup section with step-by-step terminal commands and where to find each credential
- New .env.example template with comments for all required variables
- Backend: GET/POST /api/settings/config router reads/writes mounted .env file
- docker-compose: mounts .env into backend container at /app/.env for write access
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Mick