diff --git a/scripts/regression-test.sh b/scripts/regression-test.sh
index ad7803d..9b6f4d4 100644
--- a/scripts/regression-test.sh
+++ b/scripts/regression-test.sh
@@ -212,6 +212,78 @@ if [ -n "$PORT" ]; then
     "Worker HTTP 健康检查 (port $PORT) 返回 200"
 fi
 
+# ============================================================
+_header "10. Hook 配置与连通性"
+
+CB_SETTINGS="${HOME}/.codebuddy/settings.json"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]:-$0}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+# 10.1 settings.json hook 事件完整性
+check "python3 -c \"
+import json
+with open('${CB_SETTINGS}') as f: s = json.load(f)
+hooks = s.get('hooks', {})
+required = ['PreToolUse', 'PostToolUse', 'UserPromptSubmit', 'Stop', 'SessionStart']
+for h in required:
+    assert h in hooks, f'{h} missing'
+assert hooks['SessionStart'][0].get('matcher') == 'startup|clear|compact'
+print('OK')
+\"" \
+  "settings.json 包含全部 5 类 hook 事件"
+
+# 10.2 hook 命令包含数据目录环境变量
+check "python3 -c \"
+import json
+with open('${CB_SETTINGS}') as f: s = json.load(f)
+cmds = []
+for event in ['PreToolUse','PostToolUse','UserPromptSubmit','Stop','SessionStart']:
+    for g in s['hooks'].get(event,[]):
+        for h in g.get('hooks',[]):
+            cmds.append(h['command'])
+bun_cmds = [c for c in cmds if 'bun-runner.js' in c]
+assert len(bun_cmds) >= 6, f'expected >=6 bun-runner hooks, got {len(bun_cmds)}'
+for c in bun_cmds:
+    assert 'CLAUDE_MEM_DATA_DIR' in c, f'missing CLAUDE_MEM_DATA_DIR'
+    assert 'CODEBUDDY_MEM_DATA_DIR' in c, f'missing CODEBUDDY_MEM_DATA_DIR'
+print(f'{len(bun_cmds)} hook commands OK')
+\"" \
+  "settings.json hook 命令全部包含 DATA_DIR 环境变量"
+
+# 10.3 仓库 hooks.json 存在且格式正确
+check "test -f ${REPO_ROOT}/hooks/hooks.json && python3 -c 'import json; json.load(open(\"${REPO_ROOT}/hooks/hooks.json\"))' 2>/dev/null" \
+  "仓库 hooks.json 存在且格式正确"
+
+# 10.4 仓库 hooks.json 也包含 DATA_DIR
+check "python3 -c \"
+import json
+with open('${REPO_ROOT}/hooks/hooks.json') as f: s = json.load(f)
+cmds = []
+for event in ['PreToolUse','PostToolUse','UserPromptSubmit','Stop','SessionStart']:
+    for g in s['hooks'].get(event,[]):
+        for h in g.get('hooks',[]):
+            cmds.append(h['command'])
+bun_cmds = [c for c in cmds if 'bun-runner.js' in c]
+assert len(bun_cmds) >= 6
+for c in bun_cmds:
+    assert 'CLAUDE_MEM_DATA_DIR' in c
+print(f'{len(bun_cmds)} hook commands OK')
+\"" \
+  "仓库 hooks.json 所有 hook 命令包含 DATA_DIR"
+
+# 10.5 无残留 CAPTURE_BROKEN
+CAPTURE_BROKEN="${DATA_DIR}/CAPTURE_BROKEN"
+if [ -f "$CAPTURE_BROKEN" ]; then
+  _warn "CAPTURE_BROKEN 文件存在，表明近期 hook 执行异常"
+  echo "       $(head -3 $CAPTURE_BROKEN)"
+else
+  _ok "无 CAPTURE_BROKEN 残留"
+fi
+
+# 10.6 Hook 连通性: 执行一次 session-init
+check "export CLAUDE_MEM_DATA_DIR='${DATA_DIR}' CODEBUDDY_MEM_DATA_DIR='${DATA_DIR}' PATH=\"\$($SHELL -lc 'echo \$PATH' 2>/dev/null):\$PATH\" _R='${REPO_ROOT}' && node \"\$_R/scripts/bun-runner.js\" \"\$_R/scripts/worker-service.cjs\" hook codebuddy session-init 2>&1 | grep -q 'bun-runner'; rm -f '${DATA_DIR}/CAPTURE_BROKEN'" \
+  "Hook 链路连通 (bun-runner → worker-service)"
+
 # ============================================================
 # 汇总
 # ============================================================
@@ -235,7 +307,7 @@ else
 fi
 
 # ============================================================
-# 第 10 层: MCP API 测试 (由 CodeBuddy Code 助手执行)
+# 第 11 层: MCP API 测试 (由 CodeBuddy Code 助手执行)
 # 以下测试无法通过 bash 脚本完成，需对话中执行:
 #
 #   mcp__codebuddy-mem__search      { query:"观星阁", limit:5 }