# RA-OS ## What This Is Open-source, local-first knowledge graph app with MCP integration. ## Core Stack - Next.js 15 + TypeScript + Tailwind - SQLite + sqlite-vec - BYO API keys (OpenAI/Anthropic) ## Run Locally ```bash git clone https://github.com/bradwmorris/ra-h_os.git cd ra-h_os npm install npm rebuild better-sqlite3 scripts/dev/bootstrap-local.sh npm run dev ``` ## Source of Truth for Workflow - `AGENTS.md` - agent and contributor workflow - `CONTRIBUTING.md` - PR and contribution policy ## Key Paths - `src/services/database/` - data layer - `src/tools/` - MCP tool implementations - `src/config/skills/` - built-in skill content - `app/api/` - API routes ## Docs - `docs/README.md` - `docs/0_overview.md` - `docs/2_schema.md` - `docs/4_tools-and-guides.md` - `docs/6_ui.md` - `docs/8_mcp.md` - includes MCP setup plus recommended memory-file guidance