Ensure /v1/responses streams always terminate with response.completed and normalize Lingma tool_code fallbacks into structured tool calls, including single-argument forms.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Stabilize cross-protocol ask-mode/streaming behavior and reduce session-reuse branch collisions, then add focused docs/tests for multimodal normalization and pool/stats/config paths.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>