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fix: make $PWD/.agents read-only like $PWD/.codex #10524

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Merged
bolinfest merged 1 commit into from
Feb 3, 2026
Merged

fix: make $PWD/.agents read-only like $PWD/.codex #10524

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17 changes: 11 additions & 6 deletions codex-rs/protocol/src/protocol.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -589,13 +589,18 @@ impl SandboxPolicy {
}
subpaths.push(top_level_git);
}
#[allow(clippy::expect_used)]
let top_level_codex = writable_root
.join(".codex")
.expect(".codex is a valid relative path");
if top_level_codex.as_path().is_dir() {
subpaths.push(top_level_codex);

// Make .agents/skills and .codex/config.toml and
// related files read-only to the agent, by default.
for subdir in &[".agents", ".codex"] {
#[allow(clippy::expect_used)]
let top_level_codex =
writable_root.join(subdir).expect("valid relative path");
if top_level_codex.as_path().is_dir() {
subpaths.push(top_level_codex);
}
}

WritableRoot {
root: writable_root,
read_only_subpaths: subpaths,
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