基准扩展 exhaustive（文档化）+ 12→0：枚举 switch 补显式 case（全部与现有 default 行为等价，fail-explicit 防未来枚举静默落入 default）；source_tasks.go 为控制复杂度合并两个等价校验条件。

Result: {"status":"keep","total_issues":8,"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_usestdlibvars":0,"golint_wastedassign":0,"golint_total":8,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_usetesting":0,"golint_test_total":0,"eslint_problems":0,"eslint_errors":0,"eslint_warnings":0,"tsc_errors":0,"measure_s":36}

.auto/log.jsonl

@@ -11,3 +11,4 @@
 {"run":10,"commit":"73d8173","metric":9,"metrics":{"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,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":45},"status":"keep","description":"recvcheck 7→1：6 个 GORM 模型 TableName 改为指针接收者（GORM 源码确认 reflect.New 判定 Tabler，兼容；模型单测通过）。MillisecondDuration 刻意保留（encoding/json 要求 Marshal 值/Unmarshal 指针的混合）。","timestamp":1786874445733,"segment":0,"confidence":4.304347826086956,"asi":{"hypothesis":"recvcheck 7→1：GORM 模型 TableName 值接收者→指针接收者，与其它方法一致","insight":"GORM schema.Parse 用 reflect.New(modelType) 判定 Tabler，指针接收者 TableName 完全兼容（已读 gorm 源码确认 + 模型单测通过）；仓库中 (Model{}).TableName() 字面量调用都在未改的类型上，无破坏。MillisecondDuration 保留：MarshalJSON 值接收者是 json 对不可寻址值的行为保障，UnmarshalJSON 必须指针 —— 混合是 encoding/json 硬性要求","next_action_hint":"剩余：modernize(3，含 lark omitzero 刻意保留 + 2 处待查)、nilnil(3 刻意保留)、eslint(1 exhaustive-deps)、errorlint(1 刻意保留)。下一步查 modernize 剩余 2 处并修 eslint 的 hook 依赖"}}
 {"run":11,"commit":"111d290","metric":8,"metrics":{"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,"eslint_problems":0,"eslint_errors":0,"eslint_warnings":0,"tsc_errors":0,"measure_s":38},"status":"keep","description":"eslint 1→0：pages-source-card useEffect 补 t 依赖（next-intl 稳定引用）。modernize 补 1 处 time.Time omitzero。剩余 8 全部为刻意保留项。","timestamp":1786874578893,"segment":0,"confidence":4.3478260869565215,"asi":{"hypothesis":"eslint 1→0：useEffect 依赖数组补 t（next-intl useTranslations 返回稳定引用，安全）；modernize 补 1 处 time.Time omitempty→omitzero（输出一致）","insight":"modernize 剩余 3 处全部是嵌套 struct omitempty（client.go Release/Asset、lark.go Content）→ omitzero 会改变 wire，全部刻意保留。至此所有可安全修复的类别清零，剩余 8 个全部是有据可查的刻意保留项","next_action_hint":"剩余 8 全部刻意保留（errorlint 1 telegram、modernize 3 嵌套struct、nilnil 3 not-found、recvcheck 1 json）。下一轮做深化方向：测试代码质量（tests:false 之外）、或 golangci 附加 linter（gocritic 更多检查）作为新基准段"}}
 {"run":12,"commit":"e5f6b0a","metric":33,"metrics":{"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},"status":"keep","description":"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。","timestamp":1786874744438,"segment":0,"confidence":4.878048780487805,"asi":{"hypothesis":"扩展基准到测试代码质量维度（testifylint 20 + thelper 3 + usetesting 2 = 25）","insight":"刻意排除 paralleltest/tparallel（共享 DB/redis 状态 + 本环境无法跑测试，t.Parallel 有风险）—— 这是范围扩展（抬高门槛），不是 gaming；基准定义已写入 prompt.md","next_action_hint":"修 25 处测试问题：float-compare 3（InDelta）、require-error 3、encoded-compare 1（JSONEq）、empty 3、contains 1、error-is-as 3、len 3、go-require-in-handler 2、t.Helper 3、os.MkdirTemp→t.TempDir 2"}}
+{"run":13,"commit":"63a24da","metric":8,"metrics":{"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":0,"golint_test_thelper":0,"golint_test_usetesting":0,"golint_test_total":0,"eslint_problems":0,"eslint_errors":0,"eslint_warnings":0,"tsc_errors":0,"measure_s":39},"status":"keep","description":"测试代码质量 25→0：assert↔require 一致性（fail-fast）、float 精确比较→InDelta、Equal(\"\",x)→Empty、Equal(len)→Len、errors.Is/As→ErrorIs/ErrorAs、JSON 字符串→JSONEq、handler goroutine 内 require→assert（真健壮性修复）、t.Helper()、os.MkdirTemp→t.TempDir()（符合 repo AGENTS 约束）。","timestamp":1786875177918,"segment":0,"confidence":4.3478260869565215,"asi":{"hypothesis":"修完测试代码质量维度 25 处（testifylint 20 + thelper 3 + usetesting 2）","insight":"批量修复过程揭示 testifylint 默认 max-same-issues=3 会掩盖重复模式（len(entries) 出现 4+ 次、float64(3) 4 次），需 --max-issues-per-linter=0 反复收敛；全部修复语义中性（assert↔require 仅 fail-fast 差异，InDelta/JSONEq/Empty/Len/ErrorIs 等价断言，t.Helper/t.TempDir 纯改善）。go-require 类（handler 内 require→assert）是真正的健壮性修复","next_action_hint":"测试维度清零。生产代码剩余 8 全部刻意保留。可选深化：gocritic 更多子检查/staticcheck 更多（SA 系列）扫描、或 biome check 格式一次性提交、或前端 a11y（eslint jsx-a11y 已含于 next core-web-vitals 默认关闭项）"}}

.auto/measure.sh

@@ -6,7 +6,7 @@ cd "$(dirname "$0")/.."
 start=$(date +%s)
 
 # ---------- Backend: golangci-lint, repo config + fixed best-practice extras ----------
-EXTRA_LINTERS="errorlint,errname,nilnil,forcetypeassert,copyloopvar,intrange,mirror,perfsprint,prealloc,usestdlibvars,modernize,sloglint,canonicalheader,nosprintfhostport,recvcheck,wastedassign"
+EXTRA_LINTERS="errorlint,errname,nilnil,forcetypeassert,copyloopvar,intrange,mirror,perfsprint,prealloc,usestdlibvars,modernize,sloglint,canonicalheader,nosprintfhostport,recvcheck,wastedassign,exhaustive"
 golang_out=$(golangci-lint run --enable="$EXTRA_LINTERS" 2>&1 || true)
 
 golang_total=0