From 40ed9c7f6a80728143dcbe50275d14fa3e5bc1d8 Mon Sep 17 00:00:00 2001
From: Affaan Mustafa <affaan@dcube.ai>
Date: Wed, 8 Apr 2026 03:37:48 -0700
Subject: [PATCH] feat: surface ecc2 stabilized mode

---
 ecc2/src/session/store.rs | 34 ++++++++++++++++++++++++++++++++
 ecc2/src/tui/dashboard.rs | 41 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)

diff --git a/ecc2/src/session/store.rs b/ecc2/src/session/store.rs
index e07b3796..15eef24e 100644
--- a/ecc2/src/session/store.rs
+++ b/ecc2/src/session/store.rs
@@ -62,6 +62,22 @@ impl DaemonActivity {
             _ => None,
         }
     }
+
+    pub fn stabilized_after_recovery_at(
+        &self,
+    ) -> Option<&chrono::DateTime<chrono::Utc>> {
+        if self.last_dispatch_deferred != 0 {
+            return None;
+        }
+
+        match (
+            self.last_dispatch_at.as_ref(),
+            self.last_recovery_dispatch_at.as_ref(),
+        ) {
+            (Some(dispatch_at), Some(recovery_at)) if dispatch_at > recovery_at => Some(dispatch_at),
+            _ => None,
+        }
+    }
 }
 
 impl StateStore {
@@ -1085,6 +1101,7 @@ mod tests {
         assert!(!clear.prefers_rebalance_first());
         assert!(!clear.dispatch_cooloff_active());
         assert!(clear.chronic_saturation_cleared_at().is_none());
+        assert!(clear.stabilized_after_recovery_at().is_none());
 
         let unresolved = DaemonActivity {
             last_dispatch_at: Some(now),
@@ -1101,6 +1118,7 @@ mod tests {
         assert!(unresolved.prefers_rebalance_first());
         assert!(unresolved.dispatch_cooloff_active());
         assert!(unresolved.chronic_saturation_cleared_at().is_none());
+        assert!(unresolved.stabilized_after_recovery_at().is_none());
 
         let recovered = DaemonActivity {
             last_recovery_dispatch_at: Some(now + chrono::Duration::seconds(1)),
@@ -1113,5 +1131,21 @@ mod tests {
             recovered.chronic_saturation_cleared_at(),
             recovered.last_recovery_dispatch_at.as_ref()
         );
+        assert!(recovered.stabilized_after_recovery_at().is_none());
+
+        let stabilized = DaemonActivity {
+            last_dispatch_at: Some(now + chrono::Duration::seconds(2)),
+            last_dispatch_routed: 2,
+            last_dispatch_deferred: 0,
+            last_dispatch_leads: 1,
+            ..recovered
+        };
+        assert!(!stabilized.prefers_rebalance_first());
+        assert!(!stabilized.dispatch_cooloff_active());
+        assert!(stabilized.chronic_saturation_cleared_at().is_none());
+        assert_eq!(
+            stabilized.stabilized_after_recovery_at(),
+            stabilized.last_dispatch_at.as_ref()
+        );
     }
 }
diff --git a/ecc2/src/tui/dashboard.rs b/ecc2/src/tui/dashboard.rs
index af7943ef..31630fe5 100644
--- a/ecc2/src/tui/dashboard.rs
+++ b/ecc2/src/tui/dashboard.rs
@@ -1493,6 +1493,8 @@ impl Dashboard {
                     "rebalance-cooloff (chronic saturation)"
                 } else if self.daemon_activity.prefers_rebalance_first() {
                     "rebalance-first (chronic saturation)"
+                } else if self.daemon_activity.stabilized_after_recovery_at().is_some() {
+                    "dispatch-first (stabilized)"
                 } else {
                     "dispatch-first"
                 }
@@ -1505,6 +1507,13 @@ impl Dashboard {
                 ));
             }
 
+            if let Some(stabilized_at) = self.daemon_activity.stabilized_after_recovery_at() {
+                lines.push(format!(
+                    "Recovery stabilized @ {}",
+                    self.short_timestamp(&stabilized_at.to_rfc3339())
+                ));
+            }
+
             if let Some(last_dispatch_at) = self.daemon_activity.last_dispatch_at.as_ref() {
                 lines.push(format!(
                     "Last daemon dispatch {} routed / {} deferred across {} lead(s) @ {}",
@@ -2231,6 +2240,38 @@ mod tests {
         assert!(text.contains("Coordination mode rebalance-cooloff (chronic saturation)"));
     }
 
+    #[test]
+    fn selected_session_metrics_text_shows_stabilized_dispatch_mode_after_recovery() {
+        let now = Utc::now();
+        let mut dashboard = test_dashboard(
+            vec![sample_session(
+                "focus-12345678",
+                "planner",
+                SessionState::Running,
+                Some("ecc/focus"),
+                512,
+                42,
+            )],
+            0,
+        );
+        dashboard.daemon_activity = DaemonActivity {
+            last_dispatch_at: Some(now + chrono::Duration::seconds(2)),
+            last_dispatch_routed: 2,
+            last_dispatch_deferred: 0,
+            last_dispatch_leads: 1,
+            last_recovery_dispatch_at: Some(now + chrono::Duration::seconds(1)),
+            last_recovery_dispatch_routed: 1,
+            last_recovery_dispatch_leads: 1,
+            last_rebalance_at: Some(now),
+            last_rebalance_rerouted: 1,
+            last_rebalance_leads: 1,
+        };
+
+        let text = dashboard.selected_session_metrics_text();
+        assert!(text.contains("Coordination mode dispatch-first (stabilized)"));
+        assert!(text.contains("Recovery stabilized @"));
+    }
+
     #[test]
     fn aggregate_cost_summary_mentions_total_cost() {
         let db = StateStore::open(Path::new(":memory:")).unwrap();