Sweep 22 Sep 2026 · 15:52Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
Reading a new release v2.1.280 Building the pages · 4/6 1043 findings $36.88 so far
One change · api

Threads changed

api/beta/sessions/threads

Nearest release: v2.1.269, published under an hour after 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
Lines+0added
Lines−18removed
From line 4,231 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

from line 4231, old and new numbered
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lines

This page is larger than the 256 KiB this site keeps, so one side of the diff below stops where the stored text does.

from line 4231
42314231 
42324232 - `error: BetaManagedAgentsUnknownError or BetaManagedAgentsModelOverloadedError or BetaManagedAgentsModelRateLimitedError or 5 more`
42334233 
4234 An unknown or unexpected error occurred during session execution. A fallback variant; clients that don't recognize a new error code can match on `retry_status` and `message` alone.
4235 
42364234 - `BetaManagedAgentsUnknownError object`
42374235 
42384236 An unknown or unexpected error occurred during session execution. A fallback variant; clients that don't recognize a new error code can match on `retry_status` and `message` alone.
from line 4517
45194517 
45204518 - `stop_reason: BetaManagedAgentsSessionEndTurn or BetaManagedAgentsSessionRequiresAction or BetaManagedAgentsSessionRetriesExhausted or BetaManagedAgentsSessionBudgetReached`
45214519 
4522 The agent completed its turn naturally and is ready for the next user message.
4523 
45244520 - `BetaManagedAgentsSessionEndTurn object`
45254521 
45264522 The agent completed its turn naturally and is ready for the next user message.
from line 4875
48794875 
48804876 - `stop_reason: BetaManagedAgentsSessionEndTurn or BetaManagedAgentsSessionRequiresAction or BetaManagedAgentsSessionRetriesExhausted or BetaManagedAgentsSessionBudgetReached`
48814877 
4882 The agent completed its turn naturally and is ready for the next user message.
4883 
48844878 - `BetaManagedAgentsSessionEndTurn object`
48854879 
48864880 The agent completed its turn naturally and is ready for the next user message.
from line 6643
66496643 
66506644 - `error: BetaManagedAgentsUnknownError or BetaManagedAgentsModelOverloadedError or BetaManagedAgentsModelRateLimitedError or 5 more`
66516645 
6652 An unknown or unexpected error occurred during session execution. A fallback variant; clients that don't recognize a new error code can match on `retry_status` and `message` alone.
6653 
66546646 - `BetaManagedAgentsUnknownError object`
66556647 
66566648 An unknown or unexpected error occurred during session execution. A fallback variant; clients that don't recognize a new error code can match on `retry_status` and `message` alone.
from line 6929
69376929 
69386930 - `stop_reason: BetaManagedAgentsSessionEndTurn or BetaManagedAgentsSessionRequiresAction or BetaManagedAgentsSessionRetriesExhausted or BetaManagedAgentsSessionBudgetReached`
69396931 
6940 The agent completed its turn naturally and is ready for the next user message.
6941 
69426932 - `BetaManagedAgentsSessionEndTurn object`
69436933 
69446934 The agent completed its turn naturally and is ready for the next user message.
from line 7287
72977287 
72987288 - `stop_reason: BetaManagedAgentsSessionEndTurn or BetaManagedAgentsSessionRequiresAction or BetaManagedAgentsSessionRetriesExhausted or BetaManagedAgentsSessionBudgetReached`
72997289 
7300 The agent completed its turn naturally and is ready for the next user message.
7301 
73027290 - `BetaManagedAgentsSessionEndTurn object`
73037291 
73047292 The agent completed its turn naturally and is ready for the next user message.
from line 8559
85718559 
85728560 - `BetaManagedAgentsImageBlock object`
85738561 
8574 Image content specified direct
8562 Image content specified directly as base64 data or as a reference via a URL.
8563 
8564 - `BetaManagedAgentsDocumentBlock object`
8565 
8566 Document content, either specified directly as base64 data, as text, or as a reference via a URL.
8567 
8568 - `BetaManagedAgentsSearchResultBlock object`
8569 
8570 A block containing a web search result.
8571 
8572 - `type: "search_result"`
8573 
8574 - `citations: BetaManagedAgentsSearchResultCitations`
8575 
8576 Citation settings for a search result.
8577 
8578 - `enabled: boolean`
8579 
8580 Whether citations are enabled for this search result.
8581 
8582 - `content: array of BetaManagedAgentsSearchResultContent`
8583 
8584 Array of text content blocks from the search result.
8585 
8586 - `type: "text"`
8587 
8588