core/.trellis/tasks/09-20-production-application-language/check.jsonl

{"file":".trellis/spec/backend/quality-guidelines.md","reason":"Focused verification and no-full-suite policy"}
{"file":".trellis/spec/backend/error-handling.md","reason":"Diagnostics, failure propagation and cleanup review"}
{"file":".trellis/spec/backend/directory-structure.md","reason":"Owner boundaries and duplicate implementation review"}