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🐛 Bug Report: langchain: _create_span leaks association_properties context token

Status: Open.

#4054 In traceloop/openllmetry;

· kamilamin123 opened on Apr 25, 2026

🐛 Bug: KeyError: 'input' in _process_response_item during Anthropic streaming

Status: Open.

#4050 In traceloop/openllmetry;

· orihab-placer opened on Apr 24, 2026

🐛 Bug Report: MCP InstrumentedStreamWriter.send() assumes dict-shaped request.result and can fail for object/model results

Status: Open.

#4038 In traceloop/openllmetry;

· 2getsandesh opened on Apr 20, 2026

🐛 Bug Report: MCP instrumentation: Missing error.type attribute for protocol-level errors

Status: Open.

#4037 In traceloop/openllmetry;

· 2getsandesh opened on Apr 20, 2026

🐛 Bug Report: Instrumenting of langchain failed - TypeError: wrap_function_wrapper() got an unexpected keyword argument 'module'

Status: Open.

#4009 In traceloop/openllmetry;

· liurui-1 opened on Apr 16, 2026

🐛 Bug Report: SyntaxWarning: 'return' in a 'finally' block

Status: Open.

#3969 In traceloop/openllmetry;

· itsaphel opened on Apr 10, 2026

🐛 Bug Report: RuntimeWarning: coroutine 'Request.json' was never awaited when @workflow decorates an async FastAPI endpoint receiving a Request parameter

Status: Open.

#3967 In traceloop/openllmetry;

· rivamarco opened on Apr 9, 2026

fix(langchain): _create_llm_span() overwrites SpanHolder causing potential context token loss

Status: Open.

#3956 In traceloop/openllmetry;

· coderabbitai opened on Apr 9, 2026

Streaming with base64 images inflates input token count

Status: Open.

#3949 In traceloop/openllmetry;

· bogoconic1 opened on Apr 7, 2026

TypeError: 'ToolNode' object is not iterable in patch.py when using langgraph-supervisor with create_react_agent

Status: Open.

#3921 In traceloop/openllmetry;

· himadri-bhattacharjee opened on Apr 1, 2026

Proposal: Clarvia AEO score as a tool quality span attribute for agent observability

Status: Open.

#3918 In traceloop/openllmetry;

· digitamaz opened on Mar 31, 2026

🐛 Bug Report: TypeError: 'ToolNode' object is not iterable in patch.py when using langgraph-supervisor with create_react_agent

Status: Open.

#3841 In traceloop/openllmetry;

· soumen-eric opened on Mar 23, 2026