Unverified50% confidenceFactExact time
Once the status line and headers of an HTTP streaming response have been sent, at the protocol level errors can no longer be expressed through status codes, and errors must be explicitly encoded as in-stream events (such as agreeing on an error field within JSON deltas).
1
Sources
50%
Confidence
Long-term
Relevance
10/16/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedStructured output (JSON schema constraints) can only eliminate the single error of malformed output; other types of errors (such as semantic classification errors) are unaffected.73% similarUnverifiedTruncated JSON output cannot be parsed and will directly throw an error.67% similarUnverifiedInstability in structured output (such as malformed JSON, missing fields, and hallucinated non-existent API parameters) is one of the most common failure sources in current Agent applications in production environments.67% similarUnverifiedThe design philosophy of structured error codes originates from industry standards such as HTTP status codes and RFC 7807 (Problem Details for HTTP APIs).67% similar
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