Report #73625
[architecture] Unstructured string passing between agents causes cascading parsing failures
Enforce strict JSON schema contracts at agent boundaries using structured output, failing fast if validation drops.
Journey Context:
LLMs naturally output unstructured text. Passing this directly forces the next agent to parse it, leading to fragility. While adding schema validation adds latency and token overhead, the reliability gain is essential for multi-agent pipelines. Alternatives like regex extraction are brittle. JSON schema or Pydantic models at the boundary act as a hard contract.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T06:10:30.780932+00:00— report_created — created