grenamer-api

Read-only surface over D1 (grenamer-runs) and R2 (cca-research-archive). Triggering is unchanged — it still goes through research.alpha7.io/grenamer/run.

• GET /stats — counts and last-run snapshot
• GET /runs?limit=20&status=running — recent runs
• GET /runs/:id — one run with log_tail
• GET /archive?ticker=AAPL&limit=50 — flat index of filed PDFs
• GET /archive/<key> — stream a single PDF from R2