forcetypeassert 6→0（缓存 list 断言、relay/flared 中间件契约断言、图片压缩 flight 断言，全部带检查+安全失败路径）；errname 1→0；prealloc 2 处（另 1 处与 repo mnd 冲突，用命名常量解决）。nilnil 保留（not-found/可选结果惯例，含接口契约注释）。

Result: {"status":"keep","total_issues":15,"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":7,"golint_usestdlibvars":0,"golint_wastedassign":0,"golint_total":14,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":43}

.auto/log.jsonl

@@ -6,3 +6,4 @@
 {"run":5,"commit":"d0414b4","metric":45,"metrics":{"golint_canonicalheader":0,"golint_errname":1,"golint_errorlint":12,"golint_forcetypeassert":3,"golint_gosec":0,"golint_intrange":3,"golint_modernize":5,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":3,"golint_recvcheck":7,"golint_usestdlibvars":0,"golint_wastedassign":7,"golint_total":44,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":38},"status":"keep","description":"canonicalheader 8→0 + usestdlibvars 3→0：header key 改为 Go 规范大小写（wire 格式本就如此，纯代码修正）、HTTP 方法常量替代字符串字面量。","timestamp":1786873098921,"segment":0,"confidence":2.1724137931034484,"asi":{"hypothesis":"canonicalheader+usestdlibvars --fix：Header key 统一规范大小写、GET/OPTIONS 等方法常量","insight":"GitHub header 修正前后的 wire 格式完全一致（Go 在 Set 时本来就会规范化），纯代码层面修正，零行为风险；下次遇到同类 100% 安全","next_action_hint":"剩余：errorlint(12) 需逐处人工判断（其中 3 处 err != context.Canceled、2 处 %v wrap、若干 ==/类型断言）；recvcheck(7) 是模型接收者一致性；wastedassign(7) 删 TODO 赋值；intrange(3)/modernize(5)/nilnil(3)/prealloc(3)/forcetypeassert(3)/errname(1)/eslint(1)"}}
 {"run":6,"commit":"ce28f63","metric":38,"metrics":{"golint_canonicalheader":0,"golint_errname":1,"golint_errorlint":12,"golint_forcetypeassert":3,"golint_gosec":0,"golint_intrange":3,"golint_modernize":5,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":3,"golint_recvcheck":7,"golint_usestdlibvars":0,"golint_wastedassign":0,"golint_total":37,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":47},"status":"keep","description":"wastedassign 7→0：删除 7 处死初始化（snapshot.go 三连、push 三件套 content、format.go numStr），改 var 声明，零行为变化。","timestamp":1786873485497,"segment":0,"confidence":2.978723404255319,"asi":{"hypothesis":"wastedassign 7→0：删除 7 处死初始化（x := \"\" 后所有分支都赋值）改为 var 声明","insight":"replace 工具会归一化 replacement_text 的前导空白；对需要缩进的编辑直接用 sed/gofmt -w 处理更稳","next_action_hint":"剩余：errorlint(12)、recvcheck(7)、modernize(5)、intrange(3)、nilnil(3)、prealloc(3)、forcetypeassert(3)、errname(1)、eslint(1)"}}
 {"run":7,"commit":"288b74d","metric":33,"metrics":{"golint_canonicalheader":0,"golint_errname":1,"golint_errorlint":12,"golint_forcetypeassert":3,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":3,"golint_recvcheck":7,"golint_usestdlibvars":0,"golint_wastedassign":0,"golint_total":32,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":45},"status":"keep","description":"intrange 3→0 + modernize 5→3：for i:=0;i<len/N;i++ → range len/N（8 处）；time.Time 字段 omitempty→omitzero（wire 输出一致）；SplitSeq；min() 简化。刻意保留 lark.go omitzero（会改变 wire 行为）。","timestamp":1786873629461,"segment":0,"confidence":4.166666666666667,"asi":{"hypothesis":"intrange(3) + modernize 剩余（2 个 time.Time omitempty→omitzero + SplitSeq + min）","insight":"lark.go larkTextContent omitempty→omitzero 会改变 wire（普通 struct 无 IsZero，当前恒序列化，改后零值省略）—— 判定为行为变化，故意保留；time.Time 字段 omitempty/omitzero 输出一致，可安全替换","next_action_hint":"剩余：errorlint(12) 大头（3 处 != context.Canceled 需确认 runner 是否 wrap；%v→%w 2 处；若干 ==err / 类型断言）；recvcheck(7)；forcetypeassert(3)；nilnil(3)；prealloc(3)；errname(1)；eslint(1)"}}
+{"run":8,"commit":"86fad02","metric":22,"metrics":{"golint_canonicalheader":0,"golint_errname":1,"golint_errorlint":1,"golint_forcetypeassert":3,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":3,"golint_recvcheck":7,"golint_usestdlibvars":0,"golint_wastedassign":0,"golint_total":21,"eslint_problems":1,"eslint_errors":0,"eslint_warnings":1,"tsc_errors":0,"measure_s":46},"status":"keep","description":"errorlint 12→1：3 处 cmd 入口 err!=context.Canceled→errors.Is（防御性，当前 runner 不 wrap 语义不变）；2 处 strconv.NumError 断言、1 处 viper 断言、2 处 ==io.EOF、2 处 ==redis.Nil、1 处 ==gorm.ErrRecordNotFound→errors.As/Is；8 处 %v→%w 保留错误链。刻意保留 telegram.go 单处 %v（原始错误仅作上下文文本，wrap 会改变 errors.Is 匹配语义）。","timestamp":1786873923775,"segment":0,"confidence":4.195121951219512,"asi":{"hypothesis":"errorlint 12→1：errors.Is/As 替代 ==/类型断言（防御 wrap），%v→%w 保留错误链","insight":"errorlint 结果在并行分析时一度不稳定（可能文件缓存竞争），多跑一次确认；telegram.go 的 %v 是刻意保留原始 HTML 错误为文本（只 wrap fallbackErr），判定为合理例外，不计为负债。错误链保留（%w）对多错误组合消息（manager.go、restart_unix.go、service.go）是净收益，调用方无 Is 匹配这些次要错误","next_action_hint":"剩余：recvcheck(7)、forcetypeassert(3)、nilnil(3)、prealloc(3)、modernize(3=lark omitzero 刻意保留)、errname(1)、eslint(1)"}}