From 067c10e388fc0a3057799387587413243300f79f Mon Sep 17 00:00:00 2001
From: Fusion <noreply@runfusion.ai>
Date: Thu, 14 May 2026 16:06:00 -0700
Subject: [PATCH] =?UTF-8?q?fix(FN-4508):=20complete=20Step=203=20=E2=80=94?=
 =?UTF-8?q?=20invalidate=20stale-resolved=20cache=20metadata?=
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Fusion-Task-Id: FN-4508
Fusion-Task-Lineage: 948a9cae-3975-4f15-bd47-2f88b379171d
---
 packages/engine/src/self-healing.ts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/packages/engine/src/self-healing.ts b/packages/engine/src/self-healing.ts
index 14378ba92..58ef1c829 100644
--- a/packages/engine/src/self-healing.ts
+++ b/packages/engine/src/self-healing.ts
@@ -1481,7 +1481,19 @@ export class SelfHealingManager {
             startPoint: task.baseCommitSha ?? task.mergeDetails?.mergeTargetBranch ?? "main",
           });
 
-          if (inspection.kind === "stale" || inspection.kind === "stale-resolved") {
+          if (inspection.kind === "stale") {
+            continue;
+          }
+          if (inspection.kind === "stale-resolved") {
+            await this.store.updateTask(task.id, {
+              worktree: null,
+              branch: null,
+              baseCommitSha: null,
+            });
+            await this.store.logEntry(
+              task.id,
+              `[recovery] cache-invalidate ${task.id} branch=${task.branch ?? "?"} reason=stale-resolved-no-live-ref-or-mapping`,
+            );
             continue;
           }
           if (inspection.kind === "tip-already-merged") {