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

app/api/quick-add/route.ts

@@ -0,0 +1,33 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { enqueueQuickAdd, QuickAddMode } from '@/services/agents/quickAdd';
+
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json();
+    const { input, mode } = body as { input?: unknown; mode?: unknown };
+
+    if (typeof input !== 'string' || input.trim().length === 0) {
+      return NextResponse.json(
+        { success: false, error: 'Input is required' },
+        { status: 400 }
+      );
+    }
+
+    const normalizedMode: QuickAddMode | undefined =
+      mode === 'link' || mode === 'note' || mode === 'chat' ? mode : undefined;
+
+    const delegation = await enqueueQuickAdd({
+      rawInput: input.trim(),
+      mode: normalizedMode,
+    });
+
+    return NextResponse.json({ success: true, delegation });
+  } catch (error) {
+    console.error('[Quick Add API] Error:', error);
+    const message = error instanceof Error ? error.message : 'Unknown error';
+    return NextResponse.json(
+      { success: false, error: message },
+      { status: 500 }
+    );
+  }
+}