code-execution-tool changedagents-and-tools/tool-use/code-execution-tool
Nearest release: v2.1.250, published an hour 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.
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11131113* **External connections:** No outbound network requests permitted
11141114* **Sandbox isolation:** Full isolation from host system and other containers
11151115* **File access:** Limited to workspace directory only
1116* **Workspace scoping:** Like the [Files API](https://platform.claude.com/docs/en/build-with-claude/files), containers are scoped to the workspace of the API key
1116* **Workspace scoping:** Like the [Files API](https://platform.claude.com/docs/en/build-with-claude/files), containers are scoped to the request's workspace
11171117* **Expiration:** Containers expire 30 days after creation
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11191119### Pre-installed libraries
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