npm / @cloudflare/think

@cloudflare/think

What changed in @cloudflare/think 0.21 to 0.23, from its official release notes, upgrade guides and advisories. Sources checked 2026-11-01.

12 breaking2 deprecations3 behavior and defaults1 fixes and other

See which of these apply to your code, ranked, in your agent:

npx @unstale/cli init

@cloudflare/think 0.235 changes

Think reloads getSkills() sources every turn, so skills.workspace(this.workspace) picks up skills written to /workspace/.agents/skills.
0.23.0release notes
Skill catalog changes reach the model as a context reminder rather than rebuilding the cached system prompt.
0.23.0release notes

An overridden getSystemPrompt() now always renders above context blocks instead of being dropped when any block exists.
0.23.0release notes

Think's @cloudflare/computer peer requirement is now ^0.8.0, so upgrade Computer to 0.8 alongside Think.
0.22.0release notes
Removed the mistakenly exported lazyWorkspace; use getWorkspace(() => stub) from @cloudflare/computer instead.
0.22.0release notes

@cloudflare/computer is now a peer dependency for Think workspaces.
0.21.0release notes
Think no longer depends on @cloudflare/shell.
0.21.0release notes
The @cloudflare/think/tools/workspace module is removed.
0.21.0release notes
Think's built-in workspace tools are now provided by @cloudflare/computer's createAITools.
0.21.0release notes
createWorkspaceTools is removed; use @cloudflare/computer's createAITools for workspace tools.
0.21.0release notes
The execute tool's state option is removed.
0.21.0release notes
Think's workspace is now a Workspace from @cloudflare/computer, which is a new peer dependency.
0.21.0release notes
workspaceBash is removed; use @cloudflare/computer's createAITools for workspace tools.
0.21.0release notes

createExecuteRuntime is deprecated in favour of exec with a ws:tools module.
0.21.0release notes
createExecuteTool is deprecated in favour of exec with a ws:tools module.
0.21.0release notes