v0.12.4

Changelog

• 87811eb fix: gracefully handle missing conversations_v2 table in SQLite
• 96f2582 ci: make govulncheck non-blocking for stdlib vulnerabilities
• ab7711c fix(serve): stabilize stale-cache refresh test against singleflight race
• 579318f fix(monitor): normalize logs dir path to forward slashes for display
• 8299ce6 fix(serve): increase polling deadline for Windows CI flakiness
• 6f60294 perf: bucket matchUnknownHooks for O(H log H) pre-processing
• e19111c perf: use RWMutex for metrics read paths in serve package
• e431517 refactor: replace magic constant 168 with 7*24 in ParseDuration
• be4c446 power: replace filepath.Walk with WalkDir in test helpers
• c58b346 monitor: precompute HasShell on SessionDetail during aggregation
• 8ec651b fileutil: extract OpenSafeLogFile from duplicated log write pattern
• 1afda12 idehook: wrap bare error returns in install with operation context
• 1bdf90e power install: thread signal-cancellable context for Ctrl-C
• 557d8b7 refactor(monitor): extract TUI column-width constants per file
• 6f8a544 ci: add macos-latest to test matrix
• 1ebd29d perf(monitor): cache summary box totals on metricsMsg
• dc84eba test(monitor): add TestSnapshotRenderSummaryBox
• a2bcba0 fix(idehookhandler): add flock around jsonl append, relocate primitives to fileutil
• 3a14e93 fix(idehookhandler): check Close and Getwd errors
• 8b1e738 docs(serve): document DoChan fire-and-forget semantics
• df47d64 refactor(monitor): introduce mebibyte constant
• 34a0403 docs(serve): document CSP skip rationale for /sse
• 0a418e9 perf(monitor): inline jsonl size check, drop duplicate os.Stat
• e3a588a refactor(monitor): introduce blankID constant for duplicate-ID row padding
• 48aba67 refactor(monitor): rename action loop variable in processExecutionLog
• 18834b6 perf(monitor): linear scan in mergeSessionTitleCwd
• 7ff06e7 refactor(monitor): use strings.SplitSeq in tui_test iteration loops
• ced9127 refactor(monitor): rename SQLiteCache receiver sc to c
• 1bd1b76 docs(monitor): document session-ID naming across IDE/Kiro schemas
• c4c2cef refactor(power): use strings.Cut in source path parsing
• 7a64104 perf(monitor): single-pass whitespace collapse in cleanSummary
• c944738 refactor: use slices.Sorted(maps.Keys(…)) for sorted map iteration
• 4fd0751 perf(monitor): drop []rune alloc in truncateVisible non-ASCII path
• 6e25990 fix(monitor): log json.Unmarshal errors in sub-agent action parsing
• 69c5f59 docs(hook): note Windows flock no-op at call sites
• a8bfdc3 refactor: execute v2 refactor plan (7 tasks)