# codex-multi-workspace
[](https://github.com/Honahec/codex-multi-workspace/actions/workflows/release.yml)
[](https://crates.io/crates/codex-multi-workspace)
[](./LICENSE)
Run Codex CLI in Docker with saved single-folder or multi-folder workspaces.
`codex-multi-workspace` provides the `codex-ws` command. It reads Codex provider
profiles from `cc-switch`, mounts one or more project folders into a container,
and keeps each workspace's Codex sessions under `~/.codex-ws`.
## Requirements
- Docker
- Rust/Cargo for installation
- A cc-switch database with at least one Codex provider
The default runtime image is published to GHCR and is based on
`ghcr.io/openai/codex-universal`. It includes Codex CLI and uses Codex
Universal runtime variables for language versions.
## Install
```sh
cargo install codex-multi-workspace
```
## Create a Workspace
```sh
codex-ws workspace add my-workspace
```
This creates and opens:
```text
~/.codex-ws/config/workspace/my-workspace.yaml
```
Example:
```yaml
name: my-workspace
folders:
- /absolute/path/to/project
# Optional Codex Universal language runtimes.
# runtime:
# - node:22
# - python:3.13
```
List saved workspaces:
```sh
codex-ws workspace ls
```
## Configure cc-switch
If your cc-switch database is not in the legacy Unix-style location, persist its
path once:
```sh
codex-ws config set cc-switch-db /path/to/cc-switch.db
```
Read it back:
```sh
codex-ws config get cc-switch-db
```
## Run
```sh
codex-ws run \
--provider OpenAI \
--workspace my-workspace
```
You can also pass a manifest path directly:
```sh
codex-ws run --provider OpenAI --workspace /path/to/workspace.yaml
```
`--config-db` still overrides the saved `cc-switch-db` value for one run.
Like cc-switch, `codex-ws` resolves `~` from the OS user home directory instead
of trusting the `HOME` environment variable, which avoids common Windows shell
path mismatches.
Workspace folders are mounted under `/workspace` using their original directory
names. A single-folder workspace starts Codex in that project directory. A
multi-folder workspace starts Codex in `/workspace`, with each project available
as `/workspace/<folder-name>`. Folder names must be unique within one workspace.
Codex runs with its internal command sandbox disabled inside the container. The
Docker container is the workspace boundary, and `sandbox.network: false` still
maps to Docker's `--network none`.
## Runtime Image
By default, `codex-ws` uses:
```text
ghcr.io/honahec/codex-multi-workspace:latest
```
Override it when needed:
```sh
codex-ws run --provider OpenAI --workspace my-workspace --image my-codex-runtime:latest
```
**Welcome Stars and PRs.**