基准扩展（文档化）：新增测试代码质量维度 25 处（testifylint 20 + thelper 3 + usetesting 2），生产代码 8 处刻意保留不变。新基线 total=33。

Result: {"status":"keep","total_issues":33,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"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_usestdlibvars":0,"golint_wastedassign":0,"golint_total":8,"golint_test_testifylint":20,"golint_test_thelper":3,"golint_test_usetesting":2,"golint_test_total":25,"eslint_problems":0,"eslint_errors":0,"eslint_warnings":0,"tsc_errors":0,"measure_s":37}

.auto/prompt.md

@@ -47,6 +47,13 @@ sloglint,canonicalheader,nosprintfhostport,recvcheck,wastedassign`
 Frontend: `pnpm exec eslint . --max-warnings 0` (repo gate) +
 `pnpm exec tsc --noEmit --jsx preserve` (repo gate).
 
+Test-code dimension (added 2026-08-16, run #12+, documented scope extension —
+raising the bar, not gaming): `golangci-lint run --tests=true
+--enable=testifylint,usetesting,thelper --enable-only=testifylint,usetesting,thelper`
+counts test-file quality. DELIBERATELY excludes paralleltest/tparallel
+(t.Parallel advice is unsafe here: many suites share DB/redis state and tests
+cannot be run in this env) and gocritic extras (noise). Fix test issues only
+when compile-safe (go vet compiles tests) and semantically neutral.
 Do not add/remove linters or change settings to make the number go down.
 
 ## Files in Scope