Record the verified composition gate rerun

Why: the first gate evidence ran before Dev components were materialized at their pins.
Evidence: run.sh three stages PASS after task-sync materialization.
Impact: task card only.
Refs: RDM PR #446, KB PR #10
Co-authored-by: Cursor <cursoragent@cursor.com>

.task/feature-regkb-components-pin-8a396cf.md

@@ -258,3 +258,54 @@
   "receipt_path": "/home/weichen/.cache/agent-system-dev/evidence/446bafe95318962588c68371669af91b7edf017e3477d1be9689c419d7bf79f1.json"
 }
 ```
+
+<!-- Local receipt: SELF. Digests detect corruption; they do not authenticate a reviewer or CI. -->
+```json
+{
+  "summary_schema": 1,
+  "source": "SELF",
+  "timestamp": "2026-10-19T07:46:04.021937+00:00",
+  "command": "bash /tmp/regkb-gate/gate.sh",
+  "exit_code": 0,
+  "cwd": "/home/weichen/projects/Agent-System-Dev-wt-feature-regkb-components-pin-8a396cf",
+  "before_head": "fa65f5cff9ab6550b8b6f6f3da20e9d4b5770762",
+  "after_head": "fa65f5cff9ab6550b8b6f6f3da20e9d4b5770762",
+  "branch": "feature/regkb-components-pin-8a396cf",
+  "target_branch": "main",
+  "target_head": "73bc9f208103ec1b9b83775ca65fee12f79ba99e",
+  "root_target": "main",
+  "immediate_target": "main",
+  "before_tracked_diff_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+  "after_tracked_diff_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+  "output_tail": [
+    "?   \tagent-system-kb-regulations/migrations\t[no test files]",
+    "ok  \tagent-system-kb-regulations/pkg/kbprovider\t0.218s",
+    "ok  \tagent-system-kb-regulations/tests/characterization\t0.003s",
+    "ok  \tagent-system-kb-regulations/tests/evidence\t0.362s",
+    "ok  \tagent-system-kb-regulations/tests/ingest\t0.833s",
+    "ok  \tagent-system-kb-regulations/tests/integration\t1.878s",
+    "ok  \tagent-system-kb-regulations/tests/pg\t2.333s",
+    "ok  \tagent-system-kb-regulations/tests/provider\t0.593s",
+    "ok  \tagent-system-kb-regulations/tests/retrieval\t1.499s",
+    "ok  \tagent-system-kb-regulations/tests/webcapture\t0.005s",
+    "ok  \tagent-system-kb-regulations/tests/websearch\t0.156s",
+    "make[1]: Leaving directory '/tmp/regkb-gate/kb'",
+    "PASS kb-test-pg",
+    "=== stage rdm-kbreg ===",
+    "ok  \tagent-system-rdm/plugins/kbreg\t0.005s",
+    "ok  \tagent-system-rdm/internal/rdmapp\t0.995s",
+    "ok  \tagent-system-rdm/internal/rdmapp/dhffidelity\t0.002s [no tests to run]",
+    "ok  \tagent-system-rdm/internal/rdmapp/dhfmatrix\t0.003s [no tests to run]",
+    "ok  \tagent-system-rdm/plugins/rdm\t0.070s",
+    "PASS rdm-kbreg",
+    "=== stage client-asset-secret-scan =<redacted>",
+    "scan: /home/weichen/projects/Agent-System-Dev/runtime/dev/current/htdocs",
+    "scan: 已核对 0 个凭据变量：<无>",
+    "PASS client-asset-secret-scan",
+    "regulations-kb: PASS"
+  ],
+  "output_sha256": "ae675a764a6685984f28af13525baddcbeaa81c57a8dfe8d42730b81d8f5c532",
+  "receipt_sha256": "f8b74415b0beee1e50ffd259874c92b75709c26f2b3bdfa2e856f5b1bfb94050",
+  "receipt_path": "/home/weichen/.cache/agent-system-dev/evidence/f8b74415b0beee1e50ffd259874c92b75709c26f2b3bdfa2e856f5b1bfb94050.json"
+}
+```