[feat] [sdk] @cozeloop/ai@0.0.11 with PTaaS trace and output support

[mocayo]

Summary

This PR adds comprehensive tracing and output handling capabilities for PTaaS (Prompt as a Service) in the @cozeloop/ai package, released as version 0.0.11.

Changes

🎯 Features

• PTaaS Trace Support: Added trace collection and propagation for PTaaS streaming responses

  • Implemented collectStream utility to handle streaming data collection (src/prompt/collect-stream.ts)
  • Enhanced trace context propagation utilities (src/tracer/utils/propagation/index.ts)
  • Updated PTaaS integration to support trace collection

• PTaaS Output Enhancement: Improved output handling for PTaaS responses

  • Enhanced output processing in PTaaS module
  • Added support for tool call streaming (mock data: ptaas-toolcall-stream.txt)

📝 Documentation

• Updated README with new PTaaS capabilities (both English and Chinese versions)

🧪 Testing

• Expanded test coverage for PTaaS functionality
• Added comprehensive trace propagation tests (121 new test lines)
• Enhanced PTaaS trace tests (889 lines with significant improvements)
• Added mock data for tool call streaming scenarios

📦 Version

• Bumped package version to 0.0.11

Related Commits

• 45c7122: chore(cozeloop-ai): change log
• 801ea8c: feat(cozeloop-ai): bump to 0.0.11
• 99417eb: feat(cozeloop-ai): ptaas output
• ee7d413: feat(cozeloop-ai): ptaas trace

[codecov]

Codecov Report

❌ Patch coverage is 95.73643% with 11 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
packages/cozeloop-ai/src/prompt/collect-stream.ts	90.90%	11 Missing ⚠️

@@            Coverage Diff             @@
##             main      #21      +/-   ##
==========================================
+ Coverage   90.57%   90.88%   +0.31%     
==========================================
  Files          59       60       +1     
  Lines        3245     3501     +256     
  Branches      748      810      +62     
==========================================
+ Hits         2939     3182     +243     
- Misses        302      318      +16     
+ Partials        4        1       -3     

Components	Coverage Δ
@cozeloop/ai	94.15% <95.73%> (+0.08%)	⬆️
@cozeloop/langchain	82.76% <ø> (ø)

Files with missing lines	Coverage Δ
packages/cozeloop-ai/src/index.ts	100.00% <ø> (ø)
packages/cozeloop-ai/src/prompt/index.ts	100.00% <ø> (ø)
packages/cozeloop-ai/src/prompt/ptaas.ts	95.74% <100.00%> (+0.74%)	⬆️
packages/cozeloop-ai/src/prompt/trace.ts	100.00% <100.00%> (ø)
packages/cozeloop-ai/src/tracer/index.ts	100.00% <ø> (ø)
.../cozeloop-ai/src/tracer/utils/propagation/index.ts	100.00% <100.00%> (ø)
packages/cozeloop-ai/src/prompt/collect-stream.ts	90.90% <90.90%> (ø)

... and 1 file with indirect coverage changes

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