fix: address coverage gap in argument-comment-lint

.bazelrc

@@ -80,6 +80,7 @@ build:clippy --@rules_rust//rust/settings:clippy.toml=//codex-rs:clippy.toml
 # Shared config for Bazel-backed argument-comment-lint.
 build:argument-comment-lint --aspects=//tools/argument-comment-lint:lint_aspect.bzl%rust_argument_comment_lint_aspect
 build:argument-comment-lint --output_groups=argument_comment_lint_checks
+build:argument-comment-lint --build_manual_tests
 build:argument-comment-lint --@rules_rust//rust/toolchain/channel=nightly
 
 # Rearrange caches on Windows so they're on the same volume as the checkout.

codex-rs/core/src/shell_snapshot_tests.rs

@@ -313,9 +313,15 @@ async fn timed_out_snapshot_shell_is_terminated() -> Result<()> {
         shell_snapshot: crate::shell::empty_shell_snapshot_receiver(),
     };
 
-    let err = run_script_with_timeout(&shell, &script, Duration::from_secs(1), true, dir.path())
-        .await
-        .expect_err("snapshot shell should time out");
+    let err = run_script_with_timeout(
+        &shell,
+        &script,
+        Duration::from_secs(1),
+        /*use_login_shell*/ true,
+        dir.path(),
+    )
+    .await
+    .expect_err("snapshot shell should time out");
     assert!(
         err.to_string().contains("timed out"),
         "expected timeout error, got {err:?}"

tools/argument-comment-lint/README.md

@@ -138,7 +138,9 @@ If no package selection is provided, `just argument-comment-lint` now defaults
 to the Bazel aspect path over `//codex-rs/...`. The Python wrappers remain the
 package-scoped escape hatch and still default the underlying Cargo invocation
 to `--all-targets` unless you explicitly narrow the target set, so targeted
-wrapper runs cover test-only call sites by default.
+wrapper runs cover test-only call sites by default. The Bazel config also sets
+`--build_manual_tests` so wildcard lint runs include the internal
+`*-unit-tests-bin` Rust targets and catch inline `#[cfg(test)]` call sites.
 
 Repo runs also promote `uncommented_anonymous_literal_argument` to an error by
 default: