diff --git a/.task/feature-norm-remediation-u2.md b/.task/feature-norm-remediation-u2.md
index 4b7dbb76..2b58a556 100644
--- a/.task/feature-norm-remediation-u2.md
+++ b/.task/feature-norm-remediation-u2.md
@@ -143,3 +143,34 @@
   "receipt_path": "/home/weichen/.cache/agent-system-dev/evidence/00e543451c4435f6669c74d51a6a678db2cd40a0498a56ae377447044adce7f8.json"
 }
 ```
+
+<!-- Local receipt: SELF. Digests detect corruption; they do not authenticate a reviewer or CI. -->
+```json
+{
+  "summary_schema": 1,
+  "source": "SELF",
+  "timestamp": "2026-10-18T11:39:55.756192+00:00",
+  "command": "python3 -m unittest tests.test_evidence tests.test_task_recovery",
+  "exit_code": 0,
+  "cwd": "/home/weichen/projects/Agent-System-Dev-wt-feature-norm-remediation-u2",
+  "before_head": "1e26b1cccdcfe8ac83a004915cad591d27eed91c",
+  "after_head": "1e26b1cccdcfe8ac83a004915cad591d27eed91c",
+  "branch": "feature/norm-remediation-u2",
+  "target_branch": "main",
+  "target_head": "ba81d638a6c845d0acde6896f4001bed096ba26c",
+  "root_target": "main",
+  "immediate_target": "feature/norm-remediation",
+  "before_tracked_diff_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+  "after_tracked_diff_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+  "output_tail": [
+    "..................................................................",
+    "----------------------------------------------------------------------",
+    "Ran 66 tests in 18.749s",
+    "",
+    "OK"
+  ],
+  "output_sha256": "ed93f5670caa3576929bab841735c1ad873975985fcf1a6575ce88bad5510aa7",
+  "receipt_sha256": "d08508edc20bdd35b340355c5b1a9295ddce5f866d1706f34afc8f76dcf1d939",
+  "receipt_path": "/home/weichen/.cache/agent-system-dev/evidence/d08508edc20bdd35b340355c5b1a9295ddce5f866d1706f34afc8f76dcf1d939.json"
+}
+```