feat: add hook-owned custom agent status labels

1 files changed, 42 insertions, 0 deletions

diff --git a/src/pane/state.rs b/src/pane/state.rs
index f9b7a149..2a2f789e 100644
--- a/src/pane/state.rs
+++ b/src/pane/state.rs
@@ -10,6 +10,7 @@ pub struct HookAuthority {
     pub agent_label: String,
     pub state: AgentState,
     pub message: Option<String>,
+    pub custom_status: Option<String>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -71,6 +72,7 @@ impl PaneState {
         self.recompute_effective_state(previous_agent_label, previous_known_agent, previous_state)
     }
 
+    #[cfg(test)]
     pub fn set_hook_authority(
         &mut self,
         source: String,
@@ -79,6 +81,18 @@ impl PaneState {
         message: Option<String>,
         seq: Option<u64>,
     ) -> Option<EffectiveStateChange> {
+        self.set_hook_authority_with_custom_status(source, agent_label, state, message, None, seq)
+    }
+
+    pub fn set_hook_authority_with_custom_status(
+        &mut self,
+        source: String,
+        agent_label: String,
+        state: AgentState,
+        message: Option<String>,
+        custom_status: Option<String>,
+        seq: Option<u64>,
+    ) -> Option<EffectiveStateChange> {
         if !self.accept_hook_report(&source, seq) {
             return None;
         }
@@ -91,6 +105,7 @@ impl PaneState {
             agent_label,
             state,
             message,
+            custom_status,
         });
         self.recompute_effective_state(previous_agent_label, previous_known_agent, previous_state)
     }
@@ -186,6 +201,12 @@ impl PaneState {
         self.detected_agent
     }
 
+    pub fn effective_custom_status(&self) -> Option<&str> {
+        self.hook_authority
+            .as_ref()
+            .and_then(|authority| authority.custom_status.as_deref())
+    }
+
     pub fn set_manual_label(&mut self, label: String) {
         let label = label.trim().to_string();
         self.manual_label = (!label.is_empty()).then_some(label);
@@ -459,6 +480,27 @@ mod tests {
     }
 
     #[test]
+    fn custom_status_is_hook_authority_metadata() {
+        let mut pane = PaneState::new();
+        pane.set_detected_state(Some(Agent::Claude), AgentState::Idle);
+        pane.set_hook_authority_with_custom_status(
+            "herdr:claude".into(),
+            "claude".into(),
+            AgentState::Idle,
+            None,
+            Some("scheduled".into()),
+            None,
+        );
+
+        assert_eq!(pane.state, AgentState::Idle);
+        assert_eq!(pane.effective_custom_status(), Some("scheduled"));
+
+        pane.clear_hook_authority(Some("herdr:claude"), None);
+
+        assert_eq!(pane.effective_custom_status(), None);
+    }
+
+    #[test]
     fn stale_hook_report_sequence_is_ignored_for_same_source() {
         let mut pane = PaneState::new();
         pane.set_hook_authority(