rob thijssen
29c8f10761
Wire up openai_to_anthropic in the /v1/messages handler: buffer upstream OpenAI response, parse, translate to Anthropic format (stop_reason mapping, usage field names, content blocks). 5 integration tests covering round-trip translation, system prompt, content blocks, and error cases. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>