Initial commit: RA-H Open Source Edition

Local-first knowledge management system with BYO API keys.

Features:
- 3-panel UI (Nodes | Focus | Helpers)
- SQLite + sqlite-vec for vector search
- Agent system (Easy/Hard mode orchestrators)
- Content extraction (YouTube, PDF, web)
- Integrate workflow for connection discovery
- Dimension system with auto-assignment

Tech stack:
- Next.js 15 + TypeScript + Tailwind CSS
- Anthropic (Claude) + OpenAI (GPT) via Vercel AI SDK

Setup:
  npm install && npm rebuild better-sqlite3
  scripts/dev/bootstrap-local.sh
  npm run dev

MIT License

vendor/bin/README.txt

@@ -0,0 +1,19 @@
+Vendored binaries
+=================
+
+This folder holds pre-bundled binaries that the packaging script will include
+without requiring any network access during packaging.
+
+Required for packaging:
+- yt-dlp (macOS arm64) at: vendor/bin/yt-dlp
+
+How to prepare:
+- Download the macOS Apple Silicon build of yt-dlp and save it as:
+  vendor/bin/yt-dlp
+- Make it executable:
+  chmod +x vendor/bin/yt-dlp
+- Test locally:
+  ./vendor/bin/yt-dlp --version
+
+During packaging, the script will copy this binary into the app at:
+dist/local-app/bin/yt-dlp and verify it runs.