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[BUG]: pino integration requires default import to work

bugSomething isn't workingSomething isn't working

Status: Open.

#9421 In DataDog/dd-trace-js;

· mnahkies opened on Jul 17, 2026

LLMObs: langchain + modelcontextprotocol-sdk integrations double-capture MCP tool calls (duplicate tool spans, no supported opt-out)

bugSomething isn't workingSomething isn't working

llm-observability

Status: Open.

#9416 In DataDog/dd-trace-js;

· tomasAlabes opened on Jul 17, 2026

LLMObs Vercel AI integration cannot parse content tool results

bugSomething isn't workingSomething isn't working

llm-observability

Status: Open.

#9395 In DataDog/dd-trace-js;

· ianwoodfill opened on Jul 15, 2026

[BUG]: undici plugin leaves finished span active in ALS after request (shared trace_id leak)

bugSomething isn't workingSomething isn't working

Status: Open.

#9387 In DataDog/dd-trace-js;

· neo-bruno-lautenschlager opened on Jul 15, 2026

[BUG]: esbuild plugin injects absolute import-in-the-middle path, breaks ESM bundles since dns/promises instrumentation (5.105.0+)

bugSomething isn't workingSomething isn't working

Status: Open.

#9383 In DataDog/dd-trace-js;

· kazaz-lumida opened on Jul 15, 2026

[FEATURE]: A public span-finish hook (with Span read accessors) for source maps on TypeScript backends

feature-request

Status: Open.

#9295 In DataDog/dd-trace-js;

· shanempope opened on Jul 12, 2026

[BUG]: ai plugin leaks heap on every AI SDK call: LLMObs sub-plugin's #availableTools Set retains every tool() object forever (plus unbounded #toolCallIdsToName)

bugSomething isn't workingSomething isn't working

Status: Open.

#9276 In DataDog/dd-trace-js;

· vasilii-kurochkin opened on Jul 9, 2026

[BUG]: express.middleware spans retained unbounded via AsyncLocalStorage frame capture → heap OOM

bugSomething isn't workingSomething isn't working

Status: Open.

#9227 In DataDog/dd-trace-js;

· dwinrick-lever opened on Jul 6, 2026

[FEATURE]: MCP — inject/extract distributed trace context via _meta (cross-language parity with dd-trace-py)

feature-request

llm-observability

Status: Open.

#9090 In DataDog/dd-trace-js;

· tomasAlabes opened on Jun 26, 2026

[FEATURE]: Passing sessionId argument of span from ai-sdk

feature-request

llm-observability

Status: Open.

#8654 In DataDog/dd-trace-js;

· horita-yuya opened on May 27, 2026

[FEATURE]: Support tracing via NodeJs TracingChannels for Nitro v3

feature-request

Status: Open.

#8637 In DataDog/dd-trace-js;

· MrBarracuda opened on May 26, 2026

Initialising the tracer before the logger is imported is unergonomic

feature-request

Status: Open.

#8524 In DataDog/dd-trace-js;

· BridgeAR opened on May 18, 2026