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[BUG]: grpc aio client interceptor leaks unfinished spans on cancellation and on un-iterated streams

bug

Status: Open.

#19600 In DataDog/dd-trace-py;

· jahodfra opened on Aug 8, 2026

MCP integration broken with mcp>=2.0.0: ModuleNotFoundError: No module named 'mcp.shared.session'

Status: Open.

#19555 In DataDog/dd-trace-py;

· felipepaivawebmotors opened on Aug 6, 2026

[BUG]: google_adk LLMObs agent span records every streaming partial as a separate message

Status: Open.

#19537 In DataDog/dd-trace-py;

· JonathanvanWestendorp opened on Aug 6, 2026

[BUG]: Runtime metrics undercount gunicorn RSS after pre-fork enable; entity_id tags dropped

bug

Status: Open.

#19526 In DataDog/dd-trace-py;

· asaf400 opened on Aug 5, 2026

[BUG]: v0.5 encoder emits an undecodable payload when the string table holds 65,536-131,071 entries

bug

Status: Open.

#19515 In DataDog/dd-trace-py;

· d-loveen-c opened on Aug 5, 2026

[BUG]: Botocore distributed tracing causes invalid AWS SigV4 signatures for S3 requests

Status: Open.

#19477 In DataDog/dd-trace-py;

· andrey-berenda opened on Aug 4, 2026

[BUG]: +150 MB RSS per process in a Django app, from 4.9.0 onward, only when tracing is enabled

bug

Status: Open.

#19454 In DataDog/dd-trace-py;

· bellini666 opened on Aug 3, 2026

mcp integration breaks on mcp 2.x: _supported_versions has no upper bound

Status: Open.

#19439 In DataDog/dd-trace-py;

· maxrogers-to opened on Jul 31, 2026

[BUG]: AttributeError in BaseWrappingContext._pop_storage - a wrapping context registered mid-call receives __return__/__exit__ without __enter__

bug

Status: Open.

#19372 In DataDog/dd-trace-py;

· mjgerace opened on Jul 29, 2026

[BUG]: _dd.p.dm values not in the local SamplingMechanism enum are dropped

bug

Status: Open.

#19335 In DataDog/dd-trace-py;

· jakub-bacic opened on Jul 28, 2026

[BUG]: FastAPI: http.route doubles request path (e.g. /segmentation/segmentation instead of /segmentation)

bug

Status: Open.

#19314 In DataDog/dd-trace-py;

· agarov opened on Jul 27, 2026

pydantic_ai integration: auto-populate LLMObs session_id from conversation_id

feature-request

Status: Open.

#19237 In DataDog/dd-trace-py;

· mlorthiois opened on Jul 23, 2026