Internal reference

Toolzer Hub Internal Docs

This repo's own markdown — docs/, apps/api/docs/, and apps/worker/docs/ — rendered in one place, synced from source on every build.

Architecture, the error contract, deployment, infrastructure, and operations — repo/docs.

The Hono gateway: module map, auth and credits, environment, observability — apps/api/docs.

The FastAPI fetch worker: architecture, environment, and per-site notes — apps/worker/docs.