This is a major redesign of how sandbox configuration works and aims to fix https://github.com/openai/codex/issues/1248. Specifically, it replaces `sandbox_permissions` in `config.toml` (and the `-s`/`--sandbox-permission` CLI flags) with a "table" with effectively three variants: ```toml # Safest option: full disk is read-only, but writes and network access are disallowed. [sandbox] mode = "read-only" # The cwd of the Codex task is writable, as well as $TMPDIR on macOS. # writable_roots can be used to specify additional writable folders. [sandbox] mode = "workspace-write" writable_roots = [] # Optional, defaults to the empty list. network_access = false # Optional, defaults to false. # Disable sandboxing: use at your own risk!!! [sandbox] mode = "danger-full-access" ``` This should make sandboxing easier to reason about. While we have dropped support for `-s`, the way it works now is: - no flags => `read-only` - `--full-auto` => `workspace-write` - currently, there is no way to specify `danger-full-access` via a CLI flag, but we will revisit that as part of https://github.com/openai/codex/issues/1254 Outstanding issue: - As noted in the `TODO` on `SandboxPolicy::is_unrestricted()`, we are still conflating sandbox preferences with approval preferences in that case, which needs to be cleaned up.
codex-core
This crate implements the business logic for Codex. It is designed to be used by the various Codex UIs written in Rust.
Though for non-Rust UIs, we are also working to define a protocol for talking to Codex. See:
You can use the proto subcommand using the executable in the cli crate to speak the protocol using newline-delimited-JSON over stdin/stdout.