The OpenAPI spec adopts the lithos request, response, content part,
tool, usage, and cost schemas. The completions endpoint returns the
lithos `Response` JSON verbatim and SSE carries lithos `StreamEvent`s
verbatim. The models and providers endpoints serve the fabro-types
catalog views, and the install and model-test flows probe providers
through fabro-llm.
The CLI builds its catalog from the operator overlay, drives `fabro exec`
through the server gateway adapter, and parses reasoning effort with the
shared controls. The web app reads content parts as lithos-tagged
objects. The TypeScript client is regenerated.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
- Return InvalidRequest (400) for unsupported speed too, matching the
reasoning_effort check and the complete()/stream() doc comments
- Centralize fabro_llm::Error -> ApiError mapping in a From impl so the
completions handler, playground handler, and Error::Llm arm agree on
the InvalidRequest -> 400 / else -> 502 split
- Reject unparseable reasoning_effort values with 400 instead of
silently dropping them
- Add classify_sdk_invalid_request test per fabro-workflow convention
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>