Distillation

Date: Sep 16, 2026

• 🔴 (19:57) User stated failed output is never authoritative and must not reach accounting hooks, reflected by the exact comment /** Failed output is never authoritative and must not reach accounting hooks. */ in packages/gateway/src/stream/openai-responses.ts around line 1054.
• 🔴 (19:57) User’s gateway design specifies a single provider-failure payload as the only failure payload permitted to cross the gateway boundary, reflected by the comment Build the only provider-failure payload that may cross the gateway boundary. in packages/gateway/src/stream/openai-responses.ts around line 603.