# @cloudflare/think@0.21.0

Category: agent-infrastructure
Published: 2026-10-20T15:20:12Z
Source: [Cloudflare Agents SDK releases](https://github.com/cloudflare/agents/releases/tag/%40cloudflare/think%400.21.0)
Agent usefulness: 72/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-20T20:17:57.032Z
Tags: cloudflare, agents-sdk, edge-runtime

## Human Summary
Cloudflare Agents SDK releases published @cloudflare/think@0.21.0. Minor Changes - 2561 (https://github.com/cloudflare/agents/pull/2561) 998ae40 (https://github.com/cloudflare/agents/commit/998ae40e999b5d5acc5bd0f64f538732457fc613) Thanks @mattzcarey (https://github.com/mattzcarey)! - Think's workspace tools are now @cloudflare/computer 's createAITools ,…

## Agent Summary
Treat @cloudflare/think@0.21.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
Cloudflare Agents SDK releases published @cloudflare/think@0.21.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Minor Changes - 2561 (https://github.com/cloudflare/agents/pull/2561) 998ae40 (https://github.com/cloudflare/agents/commit/998ae40e999b5d5acc5bd0f64f538732457fc613) Thanks @mattzcarey (https://github.com/mattzcarey)! - Think's workspace tools are now @cloudflare/computer 's createAITools , and exec offers every backend the Workspace has; createWorkspaceTools , workspaceBash , and @cloudflare/think/tools/workspace are removed. See Built-in workspace tools (https://github.com/cloudflare/agents/blob/main/docs/think/tools.md built-in-workspace-tools). - 2560 (https://github.com/cloudflare/agents/pull/2560) 8c720d3 (https://github.com/cloudflare/agents/commit/8c720d3b0d7703741bf0f6e47b571d3e21c50742) Thanks @mattzcarey (https://github.com/mattzcarey)! - Think's workspace is now a Workspace from @cloudflare/computer , a new peer dependency. See Upgrading to a Computer workspace…

## Recommended actions
- Review the official Cloudflare Agents SDK releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.