huskies: merge 959

server/src/agents/lifecycle.rs

@@ -385,8 +385,11 @@ pub fn move_story_to_stage(story_id: &str, target_stage: &str) -> Result<(String
     let item = read_typed_or_err(story_id)?;
     let from_name = stage_to_name(&item.stage);
 
-    // Idempotent: already in the target stage.
+    // Idempotent: already in the target stage. Compare via Stage discriminant
-    if item.stage.dir_name() == target_wire {
+    // so the check is typed rather than a raw string equality.
+    let already_there = Stage::from_dir(target_wire)
+        .is_some_and(|t| std::mem::discriminant(&item.stage) == std::mem::discriminant(&t));
+    if already_there {
         return Ok((target_stage.to_string(), target_stage.to_string()));
     }
 

server/src/agents/pool/auto_assign/scan.rs

@@ -40,11 +40,10 @@ pub(super) fn scan_stage_items(_project_root: &Path, stage_dir: &str) -> Vec<Str
     let Some(want) = crate::pipeline_state::Stage::from_dir(normalised) else {
         return Vec::new();
     };
-    let want = want.dir_name();
 
     // CRDT is the only source of truth — no filesystem fallback.
     for item in crate::pipeline_state::read_all_typed() {
-        if item.stage.dir_name() == want {
+        if std::mem::discriminant(&item.stage) == std::mem::discriminant(&want) {
             items.insert(item.story_id.0.clone());
         }
     }

server/src/http/mcp/story_tools/epic.rs

@@ -134,19 +134,7 @@ pub(crate) fn tool_show_epic(args: &Value, _ctx: &AppContext) -> Result<String,
         if member_view.epic() == epic_numeric {
             // Story 945: Frozen / ReviewHold / MergeFailureFinal are first-class
             // Stage variants — no more orthogonal boolean flags.
-            let stage_name = match &item.stage {
+            let stage_name = item.stage.dir_name();
-                Stage::Upcoming | Stage::Backlog => "backlog",
-                Stage::Coding => "current",
-                Stage::Qa => "qa",
-                Stage::Merge { .. } => "merge",
-                Stage::Done { .. } => "done",
-                Stage::Archived { .. } => "archived",
-                Stage::MergeFailure { .. } => "merge_failure",
-                Stage::MergeFailureFinal { .. } => "merge_failure_final",
-                Stage::Blocked { .. } => "blocked",
-                Stage::Frozen { .. } => "frozen",
-                Stage::ReviewHold { .. } => "review_hold",
-            };
             if matches!(item.stage, Stage::Done { .. }) {
                 done += 1;
             }

server/src/http/workflow/pipeline.rs

@@ -66,21 +66,14 @@ pub struct PipelineState {
     pub deterministic_merges_in_flight: Vec<String>,
 }
 
-/// Determine which pipeline bucket a frozen item's `resume_to` stage maps to.
+/// Unwrap nested `Stage::Frozen` layers to find the innermost resume target.
 ///
 /// Mirrors the routing in `load_pipeline_state` for non-frozen items so that
 /// a frozen story always appears under the same section it was in before freezing.
-fn frozen_resume_bucket(resume_to: &crate::pipeline_state::Stage) -> &'static str {
+fn unwrap_frozen(stage: &crate::pipeline_state::Stage) -> &crate::pipeline_state::Stage {
-    use crate::pipeline_state::Stage;
+    match stage {
-    match resume_to {
+        crate::pipeline_state::Stage::Frozen { resume_to: inner } => unwrap_frozen(inner),
-        Stage::Upcoming | Stage::Backlog => "backlog",
+        other => other,
-        Stage::Coding | Stage::Blocked { .. } => "current",
-        Stage::Qa | Stage::ReviewHold { .. } => "qa",
-        Stage::Merge { .. } | Stage::MergeFailure { .. } | Stage::MergeFailureFinal { .. } => {
-            "merge"
-        }
-        Stage::Frozen { resume_to: inner } => frozen_resume_bucket(inner),
-        _ => "backlog", // Done, Archived → fall back to backlog (should not occur)
     }
 }
 
@@ -182,10 +175,12 @@ pub fn load_pipeline_state(ctx: &AppContext) -> Result<PipelineState, String> {
             Stage::Frozen { resume_to } => {
                 // Route to the section matching the stage that was active when
                 // the item was frozen, so it appears in-place.
-                match frozen_resume_bucket(resume_to) {
+                match unwrap_frozen(resume_to) {
-                    "current" => state.current.push(story),
+                    Stage::Coding | Stage::Blocked { .. } => state.current.push(story),
-                    "qa" => state.qa.push(story),
+                    Stage::Qa | Stage::ReviewHold { .. } => state.qa.push(story),
-                    "merge" => state.merge.push(story),
+                    Stage::Merge { .. }
+                    | Stage::MergeFailure { .. }
+                    | Stage::MergeFailureFinal { .. } => state.merge.push(story),
                     _ => state.backlog.push(story),
                 }
             }