---
title: "@cloudflare/shell and Think's createExecuteTool deprecated: 2026-10-20 | Harbyn"
description: "@cloudflare/shell and Think's createExecuteTool deprecated, effective Oct 20, 2026."
canonical: "https://harbyn.com/changes/cloudflare/2026-10-20-agents-workers-think-agents-now-use-a-cloudflare-computer-workspace-2"
last-updated: 2026-10-25
---

# @cloudflare/shell and Think's createExecuteTool deprecated

Markdown version of <https://harbyn.com/changes/cloudflare/2026-10-20-agents-workers-think-agents-now-use-a-cloudflare-computer-workspace-2>.

Deprecation - Cloudflare. low severity. In effect. History: recorded after the fact.

@cloudflare/shell and Think's createExecuteTool will no longer be developed or supported from 2026-10-20.

The deadline passed on Oct 20, 2026.

## Facts

| Fact | Value |
| --- | --- |
| Vendor | [Cloudflare](https://harbyn.com/vendors/cloudflare.md) |
| Kind | Deprecation |
| Severity | low |
| Status | In effect |
| Announced | Oct 20, 2026 |
| Effective | Oct 20, 2026 |
| Added to Harbyn | Oct 25, 2026 |
| Lead time | Recorded after the fact: added 5 days after the deadline |
| Symbols | `@cloudflare/shell`, `createExecuteTool` |
| Vendor page | <https://developers.cloudflare.com/changelog/post/2026-10-20-think-computer-workspace/> |
| Review | Reviewed by a person, extracted by a model |

## Find it in your code

```sh
npx harbyn scan
```

This change names no identifier the scanner can match line by line, so the scan tells you whether your repository uses Cloudflare, from its packages and API hosts. Nothing leaves your machine.

## Sources

Where this event comes from: the page we read, when we read it, and the hash of that snapshot.

- <https://developers.cloudflare.com/changelog/rss/workers.xml> (changelog, fetched 2026-10-21 14:31 UTC, sha256 `318f052f0a4384b0ca3f15657ae345f66c5a42b02367d576265e8231cc161aca`)

## Related changes

### More from Cloudflare

- [Workspace data requires manual migration](https://harbyn.com/changes/cloudflare/2026-10-20-agents-workers-think-agents-now-use-a-cloudflare-computer-workspace-3.md) (Breaking change, effective Oct 20, 2026)
- [Workers, Cloudflare CLI - Wrangler and cf now upload source maps by default](https://harbyn.com/changes/cloudflare/2026-10-20-workers-cloudflare-cli-wrangler-and-cf-now-upload-source-maps-by-default.md) (Behavior change, announced Oct 20, 2026)
- [Provider packages deprecated](https://harbyn.com/changes/cloudflare/2026-10-21-agents-workers-ai-ai-gateway-createai-replaces-workers-ai-provider-and-ai-ga-2.md) (Deprecation, announced Oct 21, 2026)
- [CLI 1.0.0-beta.16 renames generated commands to kebab-case](https://harbyn.com/changes/cloudflare/2026-10-16-workers-cloudflare-cli-search-cloudflare-documentation-with-the-cloudflare-c-2.md) (Breaking change, announced Oct 16, 2026)

### Changes at other vendors

- [AWS Lambda: Python 3.10 runtime deprecation](https://harbyn.com/changes/aws-lambda/2026-10-08-python-3-10-runtime-deprecation.md) (effective Oct 31, 2026)
- [Jira / Atlassian Cloud: Atlassian Analytics dashboard subscriptions being removed](https://harbyn.com/changes/atlassian-jira/2026-08-10-atlassian-analytics-dashboard-subscriptions-being-removed.md) (effective Nov 2, 2026)
- [Google Cloud Run and Functions: .NET 8 runtime deprecation](https://harbyn.com/changes/google-cloud/2026-10-08-net-8-runtime-deprecation.md) (effective Nov 10, 2026)
- [GitHub: X-GitHub-Stateless-S2S-Token header ignored from 2026-11-30](https://harbyn.com/changes/github/2026-10-02-x-github-stateless-s2s-token-header-ignored-from-2026-11-30.md) (effective Nov 30, 2026)

[All upcoming deadlines](https://harbyn.com/deadlines.md)