Momints roll backend.
  GET  /health                          config + D1 reachability
  GET  /funding/status                  Turbo credit balance sufficiency (operator; bearer token required)
  GET  /treasury/status                 accrued fees pending manual conversion (operator; bearer token required)
  GET  /fees                            current cost-plus mint fees (quick, roll 12/24)
  GET  /identity/skr?wallet=<address>  read-only reverse skr display identity
  GET  /ops/status                      treasury monitor: current level, roll headroom, last alert
                                         requires: Authorization: Bearer <OPS_AUTH_TOKEN>
  GET  /ops/test-alert?severity=low     post a dummy Discord alert (low|critical|healthy)
                                         requires: Authorization: Bearer <OPS_AUTH_TOKEN>
  GET  /ops/recompute-fees              manually run the cost-plus fee recompute (operator)
                                         requires: Authorization: Bearer <OPS_AUTH_TOKEN>
  GET  /ops/sweep-quick-mints           manually re-drive deferred quick-mint finalizes (operator)
                                         requires: Authorization: Bearer <OPS_AUTH_TOKEN>
  POST /rolls                           create a prepaid roll (JSON body)
  GET  /rolls/open?wallet=<address>     the wallet's open roll, if any
  GET  /rolls/<collection>              roll + per-frame checkpoint status
  POST /rolls/<collection>/frames       mint one frame (multipart form)
  POST /rolls/<collection>/authorize    wallet-signed recovery for a pre-contract roll
  POST /rolls/<collection>/complete     close a roll early (frees the wallet's slot)
  POST /quick/stage                     park a quick-mint image, get its mint params (multipart form)
  POST /quick/finalize                  prove the fee landed on-chain, queue the Arweave upload (JSON body)
  DEL  /quick/stage/<stagingKey>        give back an unminted stage (user declined the wallet prompt)
  GET  /quick/<asset>                   quick-mint finalize status
  POST /skr/quote                       Worker-issued $SKR fee quote (JSON: {context:'quick',stagingKey} or {context:'roll',wallet,size})
  GET  /v1/filmstocks                   public filmstock catalogue (server-time availability)
  POST /v1/filmstocks/unlocked          stateless developed-roll unlock scan ({creatorAddress})
  GET  /v1/filmstocks/assets/<path>     immutable recipe/preview/texture asset from R2
  GET  /ops/dashboard/wallets           signer + treasury balances (SOL, $SKR, Turbo credits) — operator dashboard
                                         requires: Authorization: Bearer <OPS_AUTH_TOKEN>
  GET  /ops/dashboard/health            cron last-run, stuck/DEAD counts, current fees — operator dashboard
                                         requires: Authorization: Bearer <OPS_AUTH_TOKEN>
  GET  /ops/dashboard/metrics?window=all|7d|30d   aggregate usage metrics ONLY, never per-wallet — operator dashboard
                                         requires: Authorization: Bearer <OPS_AUTH_TOKEN>
See README.md for request shapes and the operator runbook.