gtfs-edge poller

GET  /status[?date=YYYY-MM-DD]    — all agencies (stats for date, default today)
GET  /status/:agency/:feed        — one feed (also accepts ?date=)
GET  /healthz                     — 200 ok / 503 + unhealthy count and reason codes (admin token: per-feed detail)
GET  /compaction                  — per-feed compaction status
GET  /marts                       — per-agency newest marts service_date
POST /start/:agency/:feed         — set first alarm
POST /poke/:agency/:feed          — force immediate poll
POST /stop/:agency/:feed          — clear alarm
POST /compact/:agency/:feed       — force a catch-up compaction
POST /preflight                   — check a candidate feed (JSON body: agencyId, timezone, rt.url[, rt.auth], static.url[, advanceDelayMs])
POST /preflight/:agency[?advanceDelayMs=N] — re-check a registered agency
POST /rollup                      — run daily marts for all agencies
POST /rollup/:agency[?date=YYYY-MM-DD] — daily (no date) or backfill (date) one agency
GET  /registry                    — every agency record (+ whether each secret binding is set)
GET  /registry/history[?limit=N]  — most recent changes, newest first
GET  /registry/:agency            — one agency record
PUT  /registry/:agency            — create or replace (JSON body: name, shortName, timezone, staticUrl, enabled, feeds[, version])
DELETE /registry/:agency[?version=N] — remove; its poller alarms stop, nothing in R2 is deleted
POST /registry/republish          — rewrite _registry.json in gtfs-marts from the current records
GET  /registry/pins               — origin each secret binding is pinned to (set on first use)
PUT  /registry/pins/:binding      — move a pin ({ origin }); DELETE clears it. Admin token only, not proxied by the dashboard