Distillation

Date: Sep 16, 2026

• 🔴 (13:38) User specified that failed output is never authoritative and must not reach accounting hooks.
• 🟡 (13:38) Supplied Responses-stream code includes strict validation and normalization through validateCodexResponsesEvent, normalizeCodexDataEvent, and bindCodexEffectiveToolIdentity; malformed input can throw "malformed Responses stream event" or "malformed Responses terminal event".