POST /prompt previously accepted any client-supplied prompt_id verbatim,
str()-coercing even non-strings, and minting the literal job id "None"
for an explicit JSON null. The new GET /api/assets job_ids filter matches
stored job ids as canonical UUIDs exactly, so a non-UUID id minted a job
whose assets could never be filtered.
- validate_job_id (comfy_execution/jobs.py): requires a string in the
canonical lowercase hyphenated UUID form; raises ValueError otherwise,
including parseable-but-non-canonical spellings (uppercase, braced, URN,
bare hex), which would otherwise be silently rewritten and then miss
every exact-match lookup downstream (history keys, websocket
correlation, /interrupt, the assets job_ids filter).
- POST /prompt: absent or null prompt_id means the server mints uuid4;
invalid means 400 invalid_prompt_id on the standard error envelope.
- openapi.yaml: document the request-side prompt_id (format uuid,
nullable) on PromptRequest.
- tests: unit matrix for validate_job_id; integration tests against the
booted server covering rejection, acceptance, and null handling.