Anthropic's Claude Code as a mixin — the native install in an overlay, with the `anthropic` credential (API key or Claude subscription) resolved by the sandbox proxy, the session-state volumes, and the hooks the agent needs. Layer it onto a shell base and run `claude`.
| Name | Required | Default | Description |
|---|---|---|---|
version | Optional | | Claude Code release to install (empty, `stable`, `latest`, or an exact version) |
claude| Type | Required | Description | |
|---|---|---|---|
com.docker.sandbox/network-policy@1 | Required | — | |
com.docker.sandbox/credential@1 | Optional | Anthropic API access (console API key or Claude subscription) | |
com.docker.sandbox/volume@1 | Required | Conversation transcripts; grows without bound, so it gets the headroom | |
com.docker.sandbox/volume@1 | Required | Per-session state JSON; load-bearing for `claude -c` | |
com.docker.sandbox/volume@1 | Required | TodoWrite state | |
com.docker.sandbox/volume@1 | Required | Bash state across sessions — one snapshot per shell session | |
com.docker.sandbox/volume@1 | Required | Local feature-flag cache; the telemetry switch suppresses event reporting, not these gate lookups | |
com.docker.sandbox/lifecycle@1 | Required | — | |
com.docker.sandbox/agent-context@1 | Required | — | |
sbx run <agent> --kit docker/sbx-kit-claude-mixin:latestRun the following command to install sbx on your machine.
brew install docker/tap/sbxwinget install Docker.sbxPulls:
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