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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 28 Aug 2026
One change · api

Batches changedapi/beta/messages/batches

Nearest release: v2.1.251, published 2 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
Lines+4added
Lines−4removed
From line 5,154 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits30to this page, all time

The whole hunk

from line 5154, 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 5154
51545154 
51555155 format: date-time
51565156 
5157 - `skills: array of BetaSkill or null`
5157 - `skills: array of BetaContainerSkill or null`
51585158 
51595159 Skills loaded in the container
51605160 
from line 7217
72177217 
72187218 format: date-time
72197219 
7220 - `skills: array of BetaSkill or null`
7220 - `skills: array of BetaContainerSkill or null`
72217221 
72227222 Skills loaded in the container
72237223 
from line 8373
83738373 
83748374 - `"reasoning_extraction"`
83758375 
8376 The request asks the model to reproduce its internal reasoning in the response text. To get reasoning in a structured form instead, use [adaptive thinking](https://platform.claude.com/docs/en/build-with-claude/adaptive-thinking).
8377 
8378 -
8376 The request asks the model to reproduce its internal reasoning in the response text. To get reasoning in a structured form instead, use [adaptive thinking](https://platform.claude.com/docs/en/build-with-claude/adaptive-thinking
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