DB Corpus

Design Better content API

• POST /api/search — semantic + keyword search
• POST /api/ask — RAG-powered Q&A with citations
• GET /api/admin/sync-status — corpus stats
• GET /api/admin/backfill-substack — ingest Substack archive
• GET /api/admin/backfill-podcast — ingest Megaphone RSS
• GET /api/admin/backfill-youtube — ingest YouTube channel
• GET /api/admin/embed-pending — embed unprocessed content