The `TODO` in `core/src/seatbelt.rs` claimed that `apply_patch` still needed to honor `SandboxPolicy`. That was true when the comment was added, but it is no longer true. Analysis: - The TODO was introduced in #1762, when seatbelt code was split out of `exec.rs`. - `apply_patch` sandboxing was later implemented in #1705. - Today, `apply_patch` calls are routed through the tool orchestrator and delegated to `ApplyPatchRuntime`, which executes via `execute_env()` using the active sandbox attempt policy. - On macOS, the sandbox transform path for that execution still builds seatbelt args with `create_seatbelt_command_args(command, policy, sandbox_policy_cwd)`, so the same `SandboxPolicy` gates `apply_patch` writes and network behavior. Because this behavior is already enforced, the TODO is stale and removing it avoids implying missing sandbox coverage where none exists. No functional behavior change; comment-only cleanup.
codex-core
This crate implements the business logic for Codex. It is designed to be used by the various Codex UIs written in Rust.
Dependencies
Note that codex-core makes some assumptions about certain helper utilities being available in the environment. Currently, this support matrix is:
macOS
Expects /usr/bin/sandbox-exec to be present.
When using the workspace-write sandbox policy, the Seatbelt profile allows
writes under the configured writable roots while keeping .git (directory or
pointer file), the resolved gitdir: target, and .codex read-only.
Linux
Expects the binary containing codex-core to run the equivalent of codex sandbox linux (legacy alias: codex debug landlock) when arg0 is codex-linux-sandbox. See the codex-arg0 crate for details.
All Platforms
Expects the binary containing codex-core to simulate the virtual apply_patch CLI when arg1 is --codex-run-as-apply-patch. See the codex-arg0 crate for details.