Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · api

Stream Session Thread Events changed

api/beta/sessions/threads/events/stream

Nearest release: v2.1.267, published 4 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
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From line 2,302 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits12to this page, all time

The whole hunk

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23032303 A hard spend ceiling. The session stops issuing new model requests once the tracked list cost reaches `max_list_cost`.
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2305- `BetaManagedAgentsStreamSessionThreadEvents = BetaManagedAgentsUserMessageEvent or BetaManagedAgentsUserInterruptEvent or BetaManagedAgentsUserToolConfirmationEvent or 34 more`
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2307 Server-sent event in a single thread's stream.
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23092305## Example
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23112307```bash