Full as-built reference: run/auth (dev tokens), conventions (idempotency, tenancy,
error codes), every REST endpoint across health/dev/interactions/threads/inbox/
support/adapters/routes/ai/calendar with request/response shapes, the kernel-client
+ 6 React hook SDKs, a curl QA quickstart + the 8 smoke scripts, env var reference,
and enum vocabularies.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>