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← Back to all updatesPublished ·Anthropic• Minor
`session.thread_*` webhook events now include `session_thread_id` identifying the multi-agent thread that triggered the event.
The read
The important part is explicit multi-agent thread identity inside the event payload.
The frame
This sits inside `session.thread_*` webhook handling, giving builders the triggering multi-agent thread ID in each event.
Primary source
Anthropic →Keep reading
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