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>
Add structured tool event propagation from Lingma stream/finish metadata and map it to OpenAI tool_calls and Anthropic tool_use/tool_result in both streaming and non-streaming responses. Add focused bridge tests and update docs/design notes to match current behavior.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
