feat(llm-sdk): include usage directly in chat() result #26
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- chat() now returns usage in result (user strips before sending to client)
- Remove onFinish callback from chat() - usage is in result directly
- Fix generate-result.ts import to use local types
- Update express-demo to demonstrate new pattern
- Update docs with new usage tracking pattern
BREAKING: chat() no longer accepts onFinish callback
Use: const { usage, ...clientResult } = await runtime.chat(body)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Rohitjoshi9023
approved these changes
Jan 28, 2026
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Summary
chat()now returns usage directly in resultusagekey before sending to Copilot clientonFinishcallback fromchat()(not needed - usage is in result)Usage
Breaking Change
chat()no longer acceptsonFinishcallback. Use destructuring to access usage.Test plan
chat()returns usage in result🤖 Generated with Claude Code