Fix thread manager sample config construction

codex-rs/core/src/config/mod.rs

@@ -638,7 +638,7 @@ pub struct Config {
 
     /// Configured app reviewer values used to recompute effective overrides
     /// when the thread-level reviewer changes.
-    configured_app_approvals_reviewers: BTreeMap<String, ApprovalsReviewer>,
+    pub configured_app_approvals_reviewers: BTreeMap<String, ApprovalsReviewer>,
 
     /// enforce_residency means web traffic cannot be routed outside of a
     /// particular geography. HTTP clients should direct their requests

codex-rs/thread-manager-sample/src/main.rs

@@ -181,6 +181,8 @@ fn new_config(model: Option<String>, arg0_paths: Arg0DispatchPaths) -> anyhow::R
         explicit_permission_profile_mode: false,
         custom_permission_profiles: Vec::new(),
         approvals_reviewer: ApprovalsReviewer::User,
+        app_approvals_reviewers: BTreeMap::new(),
+        configured_app_approvals_reviewers: BTreeMap::new(),
         enforce_residency: Constrained::allow_any(/*initial_value*/ None),
         hide_agent_reasoning: false,
         show_raw_agent_reasoning: false,