SDK item types missing emitted fields

“runStreamed() can yield collab_tool_call items, but the TypeScript SDK's ThreadItem union does not contain that item type.”

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I hit this bug: rapsheet.dev/sheets/codex/issues/11372/file
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Growing. 2 reports in the last 7 days and none the week before.

TypeScript SDK item types omit fields the CLI emits. Typed consumers cannot narrow or access fields without casting to any; collab_tool_call is absent from ThreadItem and WebSearchItem lacks action.

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Where: TypeScript SDK
Versions: 0.167.0
Platforms: Windows
How bad: Breaks a normal workflow.

Original reports3, newest first

Nov 11, 2026TypeScript SDK web search items omit the emitted action typeOn GitHub#60990
Nov 11, 2026TypeScript SDK ThreadItem union omits collab_tool_call eventsOn GitHub#60986
Oct 10, 2026@openai/codex-sdk: TS item types drifted from exec JSONL wire formatOn GitHub#53017

SDK item types missing emitted fields

Is this your bug? What gets counted gets fixed. Pile on.

Is this your bug?

Original reports3, newest first

Do you work on Codex?