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Sweep 02 Oct 2026 · 18:55Z Build v2.1.288 509 read Stable v2.1.285 Latest v2.1.288 Next v2.1.288 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 1 Oct 2026
One change · api

Events changedapi/beta/sessions/threads/events

Nearest release: v2.1.287, 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
Lines+12added
Lines−0removed
From line 131 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits18to this page, all time

The whole hunk

from line 131, old and new numbered
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from line 131
131131 
132132 - `"ce-plugins-2026-09-01"`
133133 
134 - `"spend-limit-reads-2026-09-26"`
135 
134136- `"anthropic-workspace-id": optional string`
135137 
136138 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 1907
19051907 
19061908 - `"claude-sonnet-4-5"`
19071909 
1910 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
1911 
19081912 High-performance model for agents and coding
19091913 
19101914 - `"claude-sonnet-4-5-20250929"`
19111915 
1916 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
1917 
19121918 High-performance model for agents and coding
19131919 
19141920 - `string`
from line 2721
27152721 
27162722 - `"ce-plugins-2026-09-01"`
27172723 
2724 - `"spend-limit-reads-2026-09-26"`
2725 
27182726- `"anthropic-workspace-id": optional string`
27192727 
27202728 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 4497
44894497 
44904498 - `"claude-sonnet-4-5"`
44914499 
4500 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
4501 
44924502 High-performance model for agents and coding
44934503 
44944504 - `"claude-sonnet-4-5-20250929"`
4505 
4506 **Deprecated**: Will reach end-of-life on November 30, 2026. Please migrate to claude-sonnet-5-5. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.
44954507 
44964508 High-performance model for agents and coding
44974509 
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