Workspace access
The none, ro, and rw workspace access modes, the role-required cap, and skill mirroring
What workspaceAccess exposes to the sandbox, how a role-required sandbox caps it, and how skills are mirrored into the sandbox workspace.
Workspace access
agents.defaults.sandbox.workspaceAccess controls what the sandbox can see:
| Value | Behavior |
|---|---|
none (default) | Tools can read and write an isolated sandbox workspace under ~/.openclaw/sandboxes; the agent workspace is not exposed. |
ro | Mounts the agent workspace read-only at /agent (disables write/edit/apply_patch). |
rw | Mounts the agent workspace read/write at /workspace. |
For a role-required sandbox, OpenClaw caps configured rw workspace access at
ro and logs an agent/sandbox warning. The guest keeps a separate sandbox
workspace, while the shared agent workspace is available only as a read-only
mount. This prevents guests from sharing the writable agent workspace; none
and ro remain unchanged. Sessions without a role-required sandbox retain their
configured workspace access.
Managed project workspaces
A sandboxed session with a session-owned managed worktree uses a private Git
checkout on Docker and Podman. A registered project may be outside the agent's
configured workspace when it is selected with worktree: true. This authorizes
source preparation, not direct access to that host directory. Arbitrary external
cwd values and direct project bindings remain restricted.
Visible child sessions keep their managed worktree as the sandbox workspace on later turns, including sessions created before an update.
The private checkout contains the selected source commit, not the host's shared
Git configuration, credential helpers, other branches, or ignored files selected
by .worktreeinclude. Guest preparation does not run the repository's host setup
script. Canonical source-only checkout, snapshot, and restore operations use a
command-scoped trusted Git configuration view, so repository, worktree, global,
and included filter programs cannot execute on the Gateway—even if configuration
changes while preparation is waiting. Private-checkout packing uses that same
configuration boundary and does not lazily fetch missing Git objects. If the
source is incomplete, fetch its objects through the trusted host workflow and
retry preparation. Git still owns the registered worktree,
index, HEAD, and snapshot refs; ordinary trusted maintainer checkouts are unchanged.
The guest’s Git commands operate on private metadata. Initial non-ignored source
paths are admitted before guest execution and retained in the projection binding.
Later host-created paths enter an existing projection only after the host stages
them in the canonical Git index (git add); changing an ignore rule alone does
not admit host files, including newly provisioned files. Existing admitted source
edits and guest-created files continue to reconcile, including guest-created
ignored files. Source filenames must be valid UTF-8; rename invalid Git paths
before retrying preparation. Publication uses the same admission boundary.
Canonical recovery snapshots retain host data under their existing rules, but
restoration does not admit that data to the guest. Use the
session's managed GitHub publication action to publish accepted changes; host credentials are not
copied into the sandbox. The runtime-owned .openclaw/sandbox-skills subtree
is excluded from workspace reconciliation and publication; other project content
under .openclaw is retained. Its empty mount targets are created by the host
workspace owner before container allocation, while the skill mounts remain
read-only. This also keeps normal retention cleanup independent of container
user-namespace ownership.
The private checkout is writable with none or rw workspace access; explicit
ro remains read-only. This does not make the shared agent workspace writable.
Other sandbox backends cannot use this local managed-project projection and
fail with an explanation rather than falling back to host execution.
The managed worktree remains the canonical workspace for files, snapshots, and publication. OpenClaw pauses the exact execution and browser runtimes that mount this checkout while capturing or applying changes, records pending results and rollback journals in SQLite, and resumes only after settlement. Captured workspace authority is checked again after filesystem and engine preparation, immediately before filesystem commands, container creation/start/setup, and late browser restarts. Closing the owner during preparation prevents those effects rather than rejecting only afterward. Conflicts preserve both versions and block further settlement until resolved. A retry or restart recovers the same pending result. Archive, reset, and deletion settle changes before retiring their runtimes; projection cleanup follows the existing managed-worktree snapshot retention. Accepted guest-created ignored files (including symlinks) and empty directories survive archive and restore through the same pending-result recovery owner. This does not force ignored paths into Git publication or import unrelated ignored host files. Older versions leave that recovery receipt intact but do not apply it; return to a supporting version before continuing guest work.
With the OpenShell backend, mirror mode still uses the local workspace as the canonical source between exec turns, and remote mode uses the remote OpenShell workspace as canonical after the initial seed. The same access rules apply: none permits private workspace writes, while ro disables writes.
Inbound media is copied into the active sandbox workspace (media/inbound/*).
Skills: the read tool is sandbox-rooted. With workspaceAccess: "none", OpenClaw mirrors eligible skills into the sandbox workspace (.../skills) as read-only instruction roots; other private workspace files remain writable. With "rw", workspace skills are readable from /workspace/skills, and eligible managed, bundled, or plugin skills are materialized into the generated read-only path /workspace/.openclaw/sandbox-skills/skills.
Local container mounts and sandbox file tools enforce these read-only roots.
The Gateway refreshes its own mirrored copies even when an earlier copy inherited
read-only directory permissions; no manual permission repair is needed.
SSH and OpenShell shell execution relies on the remote host or OpenShell policy
for filesystem restrictions; workspaceAccess alone does not make remote shell
paths read-only.