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Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

One change

Beta

api/beta

first seen The page's own history The capture it came from

Nearest release: v2.1.238, 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.

api/beta Changed · +7632 / -1583 lines

### Beta Browser Close Tab Config ### Beta Browser Double Click Config ### Beta Browser File Upload Config ### Beta Browser Find Config ### Beta Browser Form Input Config ### Beta Browser Get Page Text Config ### Beta Browser Hold Key Config ### Beta Browser Hover Config ### Beta Browser Javascript Exec Config ### Beta Browser Key Config ### Beta Browser Left Click Config ### Beta Browser Left Click Drag Config ### Beta Browser Left Mouse Down Config ### Beta Browser Left Mouse Up Config ### Beta Browser List Tabs Config ### Beta Browser Middle Click Config ### Beta Browser Mouse Move Config ### Beta Browser Navigate Config ### Beta Browser New Tab Config ### Beta Browser Read Console Config ### Beta Browser Read Network Config ### Beta Browser Read Page Config ### Beta Browser Right Click Config ### Beta Browser Screenshot Config ### Beta Browser Scroll Config ### Beta Browser Scroll To Config ### Beta Browser State Block Param ### Beta Browser State Change ### Beta Browser State Change Download Completed ### Beta Browser State Change Download Failed ### Beta Browser State Change Download Started ### Beta Browser State Change Tab Opened ### Beta Browser State Tab Entry ### Beta Browser Switch Tab Config ### Beta Browser Toolset 20260801 ### Beta Browser Toolset Configs ### Beta Browser Triple Click Config ### Beta Browser Type Config ### Beta Browser Wait Config ### Beta Browser Zoom Config ### Beta Computer Cursor Position Config ### Beta Computer Double Click Config ### Beta Computer Hold Key Config ### Beta Computer Key Config ### Beta Computer Left Click Config ### Beta Computer Left Click Drag Config ### Beta Computer Left Mouse Down Config ### Beta Computer Left Mouse Up Config ### Beta Computer Middle Click Config ### Beta Computer Mouse Move Config ### Beta Computer Right Click Config ### Beta Computer Screenshot Config ### Beta Computer Scroll Config ### Beta Computer Toolset 20260801 ### Beta Computer Toolset Configs ### Beta Computer Triple Click Config ### Beta Computer Type Config ### Beta Computer Wait Config ### Beta Computer Zoom Config ### Beta Image Transformations Param ### Beta Managed Agents Service Account Actor ### Beta Deleted File ### Beta File Metadata ### Beta Output Behavior ### Beta Output Behavior Create New ### Beta Output Behavior Update Existing ### Beta Mid Conversation System Block Param ### Deleted File ### File Metadata

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