后台 goroutine panic 防护：新增 pkg/util.Go 共享助手（recover+调用点日志），全仓 22 个裸 go func() 站点统一收口

Result: {"status":"keep","total_issues":8,"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":112,"tsc_errors":0,"vitest_failed":0,"vitest_total":126}

.auto/ideas.md

@@ -73,7 +73,7 @@
 - 已修：analytics/node_access_log_filter.go、analytics/access_log_filter.go、
   logstore/postgres_store.go×2（PG/SQLite 加 ESCAPE '\'，CH 用默认反斜杠转义）。
   新助手 pkg/util/like.go EscapeLike + 单测。
-- 遗留同类（低风险，用户名/关键词搜索）：repository/upload.go:53 keyword contains、
-  repository/user.go:73/76/188 username/email 前缀+contains、task_execution.go:155
-  task_type 前缀。user.go:228 `base+"-%"` 与 config_version.go:65 为系统生成模式，
-  刻意通配勿动。GORM 站点加 ESCAPE 子句即可复用 EscapeLike。
+- Run #47 已收尾全部 GORM 站点：upload.go keyword、user.go:73/76/188/229
+  （含 OAuth uniqueUsername base 转义——外部输入含 _ 曾误报用户名冲突）、
+  task_execution.go task_type 前缀。均加显式 ESCAPE '\'。
+- 刻意保留：upload.go:199 `image/%`（系统常量）、config_version.go:65（系统生成）。

.auto/log.jsonl

@@ -45,3 +45,4 @@
 {"run":44,"commit":"63007fc","metric":8,"metrics":{"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":92,"tsc_errors":0,"vitest_failed":0,"vitest_total":126},"status":"keep","description":"全仓 race 扫描发现 upload/cache 监听器 DATA RACE：捕获 redis 客户端消除全局读竞争 + Stop 等待 done + 同型监听器（oauth×2/repository×2）加固","timestamp":1787711092906,"segment":0,"confidence":null,"asi":{"hypothesis":"全仓 go test -race 可能暴露并发 bug（此前仅局部验证）","next_action_hint":"继续扫其他模块；可考虑把 -race 纳入周期性检查","result":"发现并修复 1 个真实 DATA RACE；修复后全仓 -race 0 竞争，metric 持平 8","root_cause":"upload/cache 监听器 goroutine 读可变全局 db.Redis，与 testhelper 清理置 nil 竞争；testhelper 导入 upload/cache 有循环依赖，故用启动时捕获客户端的根因修复（oauth/repository 同型监听器一并加固），并补 StopUploadMetaCacheListener 同步等待 done"}}
 {"run":45,"commit":"63007fc","metric":8,"metrics":{"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":70,"tsc_errors":0,"vitest_failed":0,"vitest_total":126},"status":"discard","description":"探索轮：索引对齐/前端请求瀑布/BasicAuth 注入面三假设均证伪，无代码变更","timestamp":1787711474404,"segment":0,"confidence":null,"asi":{"hypothesis":"SQLite 迁移缺 PG 同款索引；前端存在串行请求瀑布；nginx BasicAuth 密码有注入面","next_action_hint":"代码库已高度收敛；下轮可考虑 observability 查询构造器审计或周期性重跑 -race","rollback_reason":"纯探索无代码变更，无需回滚","result":"三个假设均无产出：①索引对比（修正提取正则后）PG/SQLite 完全对齐，SQLite 仅多 legacy w_* 冗余索引；②前端 await Service 均在事件处理器非渲染期；③BasicAuth 密码经 base64 编码（字母表无元字符）无注入面","lessons":"grep 提取 SQL 时注意 IF NOT EXISTS 变体，否则产生假缺口"}}
 {"run":46,"commit":"2cb3392","metric":8,"metrics":{"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":106,"tsc_errors":0,"vitest_failed":0,"vitest_total":126},"status":"keep","description":"LIKE 过滤器转义修复：日志搜索含 %/_ 的输入不再被当通配符；pkg/util 新增 EscapeLike 共享助手 + 单测","timestamp":1787712116152,"segment":0,"confidence":null,"asi":{"hypothesis":"日志搜索 LIKE 过滤器不转义 %/_/\\，含下划线的路径/主机名搜索结果错误","next_action_hint":"同类遗留站点（upload/user/task_execution GORM 搜索）已记 ideas.md，可作后续轮次","result":"修复 4 个站点：analytics 两处 CH 过滤器 + logstore postgres_store 两处（PG/SQLite 加 ESCAPE '\\'）。新增 pkg/util/like.go EscapeLike + 单测。metric 持平 8，全部测试通过","scope_decision":"GORM 实体搜索站（upload keyword、user username/email）同 bug 类但低风险且可能依赖现有通配语义，本轮不动"}}
+{"run":47,"commit":"3528323","metric":8,"metrics":{"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":102,"tsc_errors":0,"vitest_failed":0,"vitest_total":126},"status":"keep","description":"GORM 实体搜索 LIKE 转义收尾：6 站点复用 EscapeLike + 显式 ESCAPE 子句，含 OAuth 用户名冲突误报修复","timestamp":1787712555794,"segment":0,"confidence":null,"asi":{"hypothesis":"GORM 实体搜索站与 #46 日志搜索同 bug 类：LIKE 模式不转义通配符","next_action_hint":"LIKE 类已全部收尾；下轮可考虑 ideas.md 的测试可运行性方向或周期性全仓 -race 重跑","result":"6 站点修复（upload keyword、user username/email 前缀+contains、OAuth uniqueUsername base、task_type 前缀），PG/SQLite 加显式 ESCAPE。系统常量模式刻意保留（upload.go:199 image/%）。metric 持平 8，测试全绿","scope_decision":"uniqueUsername 的 base 来自 OAuth 用户信息属外部输入，含 _ 会误报用户名冲突——虽是系统生成后缀模式也需转义 base 本身"}}