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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

Update Agent changedapi/beta/agents/update

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+10added
Lines−0removed
From line 121 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits15to this page, all time

The whole hunk

from line 121, old and new numbered
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121121 
122122 - `"ce-plugins-2026-09-01"`
123123 
124 - `"spend-limit-reads-2026-09-26"`
125 
124126- `"anthropic-workspace-id": optional string`
125127 
126128 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 227
225227 
226228 - `"claude-sonnet-4-5"`
227229 
230 **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.
231 
228232 High-performance model for agents and coding
229233 
230234 - `"claude-sonnet-4-5-20250929"`
231235 
236 **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.
237 
232238 High-performance model for agents and coding
233239 
234240 - `string`
from line 953
947953 
948954 - `"claude-sonnet-4-5"`
949955 
956 **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.
957 
950958 High-performance model for agents and coding
951959 
952960 - `"claude-sonnet-4-5-20250929"`
961 
962 **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.
953963 
954964 High-performance model for agents and coding
955965 
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