Add presentation hint for quiet managed hooks

codex-rs/app-server/README.md

@@ -1550,6 +1550,8 @@ For linked Git worktrees, project hook declarations come from the matching `.cod
 
 Hooks are returned even when disabled so clients can render and re-enable them. User-controlled state lives under `hooks.state`. Managed hooks are non-configurable, and user entries for managed hook keys are ignored during loading.
 
+Hook execution notifications still report every started and completed run. `HookRunSummary.visibilityHint` is a presentation-only hint (`default` or `hidden`) that clients may use to quiet routine managed-hook rendering without suppressing consequential outcomes.
+
 For unmanaged hooks, `currentHash` and `trustStatus` describe whether the current definition is first-seen, approved, or changed since approval. Only trusted unmanaged hooks become runnable. Hook keys combine the source identity with a trailing event/group/handler selector that is currently positional.
 
 ```json

codex-rs/app-server/src/request_processors/config_processor.rs

@@ -500,6 +500,7 @@ fn map_hook_handler_to_api(handler: CoreHookHandlerConfig) -> ConfiguredHookHand
             timeout_sec,
             r#async,
             status_message,
+            ..
         } => ConfiguredHookHandler::Command {
             command,
             command_windows,

codex-rs/app-server/tests/suite/v2/hooks_list.rs

@@ -57,6 +57,7 @@ fn command_hook_hash(
                 timeout_sec: Some(timeout_sec),
                 r#async: false,
                 status_message: status_message.map(ToOwned::to_owned),
+                visibility_hint: Default::default(),
             }],
         },
     };