fix: complete code review follow-ups for queue, stats, and docs

Replace overlap Pending flag with PendingRuns counter, match seed stats
by job_id, align average duration with TimedRunCount, and tidy docs.

Co-authored-by: Cursor <cursoragent@cursor.com>

README.md

@@ -21,7 +21,7 @@ creating, grouping, pausing, running, and monitoring scheduled shell commands.
 - Parallel or sequential execution mode; configurable overlap policy (skip or queue).
 - Per-run `.log` files with stdout/stderr capture.
 - Log cleanup by maximum file count and maximum age.
-- Global pause/resume for all job execution.
+- Global pause/resume for scheduled job execution (manual runs remain available).
 - Desktop notifications on job failure.
 - Windows tray icon: left-click to show the window, right-click for the menu.
 - Autostart on login (Windows shortcut; Linux XDG desktop entry).

docs/ARCHITECTURE.md

@@ -119,6 +119,11 @@ effective policy per job: it uses `job.OverlapPolicy` when set, otherwise falls
 back to `store.Config.OverlapPolicy`. `normalizeJob` in `app/operations.go` leaves
 the field empty on new jobs so the inherit semantics are preserved.
 
+Under the `"queue"` policy, each occurrence that fires while a run is still
+in flight increments `JobRuntime.PendingRuns`. When the current run finishes,
+`executeRun` drains the counter by starting one deferred run per completion until
+`PendingRuns` reaches zero.
+
 ### Run-time statistics
 
 `domain.JobRuntime` holds a rolling aggregate updated after each run:
@@ -135,11 +140,12 @@ the field empty on new jobs so the inherit semantics are preserved.
 the returned `RunRecord`. `runner/logfile.go` writes a `duration` line into the
 log file header alongside the existing `state` line.
 
-On startup, `runner.SeedStats` scans each job's log files (matched by the
+On startup, `runner.SeedStats` scans log files (matched primarily by the
-`_<sanitized name>.log` suffix, bounded by `Config.MaxLogFiles`) and folds the
+`job_id` header, with a sanitized-name filename fallback for legacy logs,
-parsed `state`/`duration` headers into a `runner.StatSeed` map. `NewService`
+bounded by `Config.MaxLogFiles`) and folds the parsed `state`/`duration`
-applies those seeds to the runtime map before the first scheduler tick, so the
+headers into a `runner.SeededStats` map. `NewService` applies those seeds to
-details panel shows accumulated run history immediately after a restart.
+the runtime map before the first scheduler tick, so the details panel shows
+accumulated run history immediately after a restart.
 Older log files that pre-date the `duration` header are tolerated: the run is
 counted but the timing is skipped.
 

docs/CODE_REVIEW.md

@@ -10,7 +10,7 @@
 | Сложность vs масштаб | 8/10 |
 | Качество кода | 8/10 |
 | Поддерживаемость | 8/10 |
-| Логические ошибки | 8/10 (после исправлений) |
+| Логические ошибки | 9/10 (после исправлений) |
 
 Проект зрелый и поддерживаемый для десктопного планировщика (~59 `.go`-файлов). Архитектура слоистая, core-логика хорошо протестирована.
 
@@ -30,11 +30,15 @@
 | 1 | Data race: `store.Paths` в `executeRun` без lock | Высокая | Исправлено |
 | 2 | Run стартует при ошибке `SaveJobs` | Средняя | Исправлено |
 | 3 | CRUD эмитит events при failed save | Средняя | Исправлено |
-| 4 | Overlap queue — только один `Pending` | Средняя | Документировано (by design) |
+| 4 | Overlap queue — только один `Pending` | Средняя | Исправлено (`PendingRuns`) |
 | 5 | `time.Now()` vs scheduler clock в `startRunLocked` | Низкая | Исправлено |
 | 6 | Silent log write failures | Низкая | Исправлено |
 | 7 | Невалидный per-job `overlap_policy` | Низкая | Исправлено |
 | 8 | Docs drift (YAML, RunNow/pause) | Низкая | Исправлено |
+| 9 | `StartOnly` игнорировал cancel context | Низкая | Исправлено |
+| 10 | `SeedStats` коллизия sanitized имён | Низкая | Исправлено (match по `job_id`) |
+| 11 | `AvgDurationMS` seed vs live расходились | Низкая | Исправлено (`TimedRunCount`) |
+| 12 | Legacy ticket-ссылки в комментариях | Низкая | Исправлено |
 
 ## Намеренное поведение (не баги)
 
@@ -47,5 +51,3 @@
 
 - UI widget tests или smoke E2E
 - Per-job command timeout в конфиге
-- Счётчик вместо `Pending bool` для overlap queue (если нужна полная очередь)
-- Убрать legacy ticket-ссылки (T3.1) из комментариев

docs/DEVELOPMENT.md

@@ -153,7 +153,7 @@ CGO_ENABLED=1 go run ./cmd/gosentry
 - `src/app` — `Service`: sole owner of job and runtime state; emits typed events to the UI.
 - `src/scheduler` — pure timing loop; calls `Service.RunDue` on every tick.
 - `src/runner` — shell command execution, log file writing, and log cleanup.
-- `src/storage` — JSON persistence (`gosentry.json`, `jobs.json`); one-time import from legacy YAML on first run.
+- `src/storage` — JSON persistence (`gosentry.json`, `jobs.json`).
 - `src/platform/autostart` — `Manager` interface with Windows (shortcut) and Linux (XDG) implementations.
 - `src/platform/desktop` — display-scale helper (Linux only).
 - `src/platform/winproc` — hidden-window startup flags (Windows only).

scripts/build-windows.bat

@@ -65,6 +65,6 @@ if errorlevel 1 (
 )
 
 REM Icons are embedded into the executable, so no assets directory is copied next
-REM to the binary. Runtime YAML and log files are created by the app itself.
+REM to the binary. Runtime JSON and log files are created by the app itself.
 echo.
 echo Successfully built: %OUTPUT%

src/app/run.go

@@ -57,8 +57,8 @@ func (s *Service) RunNow(id int) error {
 // sequential mode a due job is left for a later tick while any other job is
 // running. The overlap policy decides what happens when a job comes due again
 // while its own previous run is still in flight: "skip" drops the new run,
-// "queue" marks it Pending so executeRun re-runs it the moment the current run
+// "queue" increments PendingRuns so executeRun drains missed occurrences after
-// finishes. Either way NextDue is advanced past the fired occurrence so the same
+// the current run finishes. Either way NextDue is advanced past the fired occurrence so the same
 // moment is not re-evaluated on every tick.
 func (s *Service) RunDue(now time.Time) {
 	s.mu.Lock()
@@ -78,7 +78,7 @@ func (s *Service) RunDue(now time.Time) {
 				// Apply the effective overlap policy and step past this
 				// occurrence.
 				if s.effectiveOverlapPolicy(job) == domain.OverlapPolicyQueue {
-					runtime.Pending = true
+					runtime.PendingRuns++
 				}
 				s.advanceNextDueLocked(job, runtime, now)
 				continue
@@ -152,8 +152,8 @@ func (s *Service) startRunLocked(job *domain.Job, runtime *domain.JobRuntime, tr
 // executeRun runs the job off the lock, then records the result back through the
 // Service under the lock and announces it. If the job was marked Pending while
 // running (the "queue" overlap policy), and it is still enabled and the scheduler
-// is not paused, the deferred run is started immediately. It runs on its own
+// is not paused, deferred runs are started one at a time until PendingRuns reaches
-// goroutine.
+// zero. Each deferred run runs on its own goroutine.
 func (s *Service) executeRun(ctx context.Context, jobCopy domain.Job, trigger string, env runEnv) {
 	record, logErr := s.runJob(ctx, &jobCopy, trigger, env.logsDir)
 
@@ -167,11 +167,11 @@ func (s *Service) executeRun(ctx context.Context, jobCopy domain.Job, trigger st
 		runtime.Output = record.Output
 		prependLog(runtime, record)
 		updateStats(runtime, record)
-		rerun := runtime.Pending && current.Enabled && !s.paused
+		rerun := runtime.PendingRuns > 0 && current.Enabled && !s.paused
-		runtime.Pending = false
 		if rerun {
+			runtime.PendingRuns--
 			// A scheduled occurrence fired while this run was active under the
-			// "queue" policy; start that deferred run now.
+			// "queue" policy; start one deferred run now.
 			saveErr = s.startRunLocked(current, runtime, "Schedule", time.Now())
 			rerunStarted = saveErr == nil
 		} else {
@@ -241,11 +241,15 @@ func updateStats(rt *domain.JobRuntime, r domain.RunRecord) {
 	if r.State == "Failed" {
 		rt.FailCount++
 	}
+	if r.DurationMS <= 0 {
+		return
+	}
 	rt.LastDurationMS = r.DurationMS
 	if r.DurationMS > rt.MaxDurationMS {
 		rt.MaxDurationMS = r.DurationMS
 	}
-	rt.AvgDurationMS = (rt.AvgDurationMS*int64(rt.RunCount-1) + r.DurationMS) / int64(rt.RunCount)
+	rt.TimedRunCount++
+	rt.AvgDurationMS = (rt.AvgDurationMS*int64(rt.TimedRunCount-1) + r.DurationMS) / int64(rt.TimedRunCount)
 }
 
 // runningOutput is the placeholder output shown while a job is running, before

src/app/run_test.go

@@ -105,6 +105,24 @@ func TestUpdateStats(t *testing.T) {
 	}
 }
 
+func TestUpdateStatsSkipsZeroDuration(t *testing.T) {
+	rt := &domain.JobRuntime{}
+	updateStats(rt, domain.RunRecord{State: "OK", DurationMS: 200})
+	updateStats(rt, domain.RunRecord{State: "OK", DurationMS: 0})
+	if rt.RunCount != 2 {
+		t.Fatalf("RunCount = %d, want 2", rt.RunCount)
+	}
+	if rt.TimedRunCount != 1 {
+		t.Fatalf("TimedRunCount = %d, want 1", rt.TimedRunCount)
+	}
+	if rt.AvgDurationMS != 200 {
+		t.Errorf("AvgDurationMS = %d, want 200 (zero-duration run excluded)", rt.AvgDurationMS)
+	}
+	if rt.LastDurationMS != 200 {
+		t.Errorf("LastDurationMS = %d, want 200", rt.LastDurationMS)
+	}
+}
+
 // TestRunDueParallelStartsAllDueJobs verifies that in parallel mode every due job
 // starts at once: both runs are in flight (blocked in the runner) before either
 // is released.
@@ -214,10 +232,10 @@ func TestRunDueSkipDropsOverlap(t *testing.T) {
 	expectNoEntry(t, entered)
 
 	svc.mu.Lock()
-	pending := svc.runtimes[1].Pending
+	pending := svc.runtimes[1].PendingRuns
 	svc.mu.Unlock()
-	if pending {
+	if pending != 0 {
-		t.Error("skip policy must not mark the job Pending")
+		t.Error("skip policy must not queue deferred runs")
 	}
 
 	close(release)
@@ -230,7 +248,7 @@ func TestRunDueSkipDropsOverlap(t *testing.T) {
 }
 
 // TestRunDueQueueRerunsAfterFinish verifies that under the "queue" overlap policy a
-// job coming due again while running is marked Pending and re-run as soon as the
+// job coming due again while running increments PendingRuns and re-runs after the
 // in-flight run finishes.
 func TestRunDueQueueRerunsAfterFinish(t *testing.T) {
 	svc := newQueueService(t, domain.ExecutionModeParallel, domain.OverlapPolicyQueue, []domain.Job{
@@ -254,17 +272,17 @@ func TestRunDueQueueRerunsAfterFinish(t *testing.T) {
 		t.Fatalf("started job = %d, want 1", id)
 	}
 
-	// Re-due the running job and tick: queue must mark it Pending without starting
+	// Re-due the running job and tick: queue must increment PendingRuns without
-	// a second concurrent run.
+	// starting a second concurrent run.
 	primeDue(t, svc, 1)
 	svc.RunDue(time.Now())
 	expectNoEntry(t, entered)
 
 	svc.mu.Lock()
-	pending := svc.runtimes[1].Pending
+	pending := svc.runtimes[1].PendingRuns
 	svc.mu.Unlock()
-	if !pending {
+	if pending != 1 {
-		t.Fatal("queue policy must mark the job Pending")
+		t.Fatalf("queue policy must queue one deferred run, PendingRuns = %d", pending)
 	}
 
 	// Releasing the first run lets executeRun start the deferred run automatically.
@@ -279,10 +297,60 @@ func TestRunDueQueueRerunsAfterFinish(t *testing.T) {
 		t.Errorf("runner called %d time(s), want 2 (original + queued re-run)", got)
 	}
 	svc.mu.Lock()
-	pending = svc.runtimes[1].Pending
+	pending = svc.runtimes[1].PendingRuns
 	svc.mu.Unlock()
-	if pending {
+	if pending != 0 {
-		t.Error("Pending must be cleared after the re-run starts")
+		t.Errorf("PendingRuns must be cleared after the re-run starts, got %d", pending)
+	}
+}
+
+// TestRunDueQueueDrainsMultipleOverlaps verifies that each missed occurrence
+// under the queue policy eventually runs after the in-flight run finishes.
+func TestRunDueQueueDrainsMultipleOverlaps(t *testing.T) {
+	svc := newQueueService(t, domain.ExecutionModeParallel, domain.OverlapPolicyQueue, []domain.Job{
+		{ID: 1, Name: "A", Schedule: "@every 1h", Command: "echo", Enabled: true},
+	})
+
+	release := make(chan struct{})
+	var calls int32
+	svc.runJob = func(_ context.Context, job *domain.Job, _ string, _ string) (domain.RunRecord, error) {
+		if atomic.LoadInt32(&calls) == 0 {
+			<-release
+		}
+		atomic.AddInt32(&calls, 1)
+		return domain.RunRecord{Time: "t", JobID: job.ID, JobName: job.Name, State: "Success"}, nil
+	}
+	done := completions(svc)
+
+	primeDue(t, svc, 1)
+	svc.RunDue(time.Now())
+
+	// Three extra due ticks while the first run is still in flight.
+	for range 3 {
+		primeDue(t, svc, 1)
+		svc.RunDue(time.Now())
+	}
+
+	svc.mu.Lock()
+	pending := svc.runtimes[1].PendingRuns
+	svc.mu.Unlock()
+	if pending != 3 {
+		t.Fatalf("PendingRuns = %d, want 3 queued occurrences", pending)
+	}
+
+	close(release)
+	for range 4 {
+		waitRecord(t, done)
+	}
+
+	if got := atomic.LoadInt32(&calls); got != 4 {
+		t.Errorf("runner called %d time(s), want 4 (original + 3 queued)", got)
+	}
+	svc.mu.Lock()
+	pending = svc.runtimes[1].PendingRuns
+	svc.mu.Unlock()
+	if pending != 0 {
+		t.Errorf("PendingRuns = %d after drain, want 0", pending)
 	}
 }
 
@@ -318,10 +386,10 @@ func TestRunDuePerJobQueueOverridesGlobalSkip(t *testing.T) {
 	expectNoEntry(t, entered)
 
 	svc.mu.Lock()
-	pending := svc.runtimes[1].Pending
+	pending := svc.runtimes[1].PendingRuns
 	svc.mu.Unlock()
-	if !pending {
+	if pending != 1 {
-		t.Fatal("per-job queue policy must mark the job Pending despite global skip")
+		t.Fatalf("per-job queue policy must queue a deferred run, PendingRuns = %d", pending)
 	}
 
 	// Releasing the first run lets executeRun start the deferred re-run.
@@ -368,10 +436,10 @@ func TestRunDuePerJobSkipOverridesGlobalQueue(t *testing.T) {
 	expectNoEntry(t, entered)
 
 	svc.mu.Lock()
-	pending := svc.runtimes[1].Pending
+	pending := svc.runtimes[1].PendingRuns
 	svc.mu.Unlock()
-	if pending {
+	if pending != 0 {
-		t.Error("per-job skip policy must not mark the job Pending despite global queue")
+		t.Errorf("per-job skip policy must not queue deferred runs, PendingRuns = %d", pending)
 	}
 
 	close(release)
@@ -413,10 +481,10 @@ func TestRunDueEmptyOverlapInheritsGlobal(t *testing.T) {
 	expectNoEntry(t, entered)
 
 	svc.mu.Lock()
-	pending := svc.runtimes[1].Pending
+	pending := svc.runtimes[1].PendingRuns
 	svc.mu.Unlock()
-	if !pending {
+	if pending != 1 {
-		t.Fatal("empty per-job policy must inherit the global queue and mark Pending")
+		t.Fatalf("empty per-job policy must inherit global queue, PendingRuns = %d", pending)
 	}
 
 	close(release)

src/app/service.go

@@ -18,16 +18,9 @@ import (
 // to that state goes through a mutex so the GUI and the scheduler can no longer
 // race on a shared *[]Job.
 //
-// State ownership and the locking contract were established in T3.1; the
+// Mutations live in operations.go; scheduling and run dispatch live in run.go;
-// event/observer machinery in T3.2. T3.3 added the state-mutating intents
+// typed events live in events.go. The scheduler is a thin timing loop that calls
-// (CreateJob, UpdateJob, DeleteJob, SetEnabled, RunNow, SetGlobalPause,
+// RunDue on every tick and holds no job state of its own.
-// UpdateSettings) in operations.go: the Service is the sole writer of job and
-// runtime state, persisting through the store and announcing changes via events.
-//
-// T3.4 makes the Service drive scheduling too. It owns the timing loop through a
-// scheduler.Scheduler that calls RunDue on every tick; the scheduler holds no
-// job state and never touches the slice directly. The old shared *[]domain.Job
-// between GUI and scheduler is gone — both go through the Service.
 //
 // Locking contract: mu is a plain, non-reentrant mutex. Exported methods take
 // it; unexported helpers ending in "Locked" assume the caller already holds it.
@@ -107,6 +100,7 @@ func NewService(store *storage.Store, jobs []domain.Job) *Service {
 		runtime.LastDurationMS = seed.LastDurationMS
 		runtime.AvgDurationMS = seed.AvgDurationMS
 		runtime.MaxDurationMS = seed.MaxDurationMS
+		runtime.TimedRunCount = seed.TimedRunCount
 	}
 	return s
 }
@@ -182,9 +176,8 @@ func (s *Service) Jobs() []domain.Job {
 
 // Runtime returns the transient runtime state for a job ID, or nil if no job
 // with that ID is loaded. The returned pointer is the live runtime; reads of it
-// are only safe while no concurrent mutation is in flight. The scheduler now
+// are only safe while no concurrent mutation is in flight. The UI listener
-// drives the Service rather than sharing state, so the remaining concurrent
+// marshals reads onto the main thread via fyne.Do.
-// reader is the UI listener, which T4.1 marshals onto the main thread.
 func (s *Service) Runtime(id int) *domain.JobRuntime {
 	s.mu.Lock()
 	defer s.mu.Unlock()

src/domain/runtime.go

@@ -19,18 +19,21 @@ type JobRuntime struct {
 	// the only form shown in the GUI.
 	NextDue time.Time
 
-	// Pending is set when a run was skipped due to the overlap policy being
+	// PendingRuns counts scheduled occurrences that fired while a run was still
-	// "queue". At most one deferred run is remembered; executeRun starts it when
+	// in flight under the "queue" overlap policy. executeRun drains the counter
-	// the current run ends.
+	// by starting one deferred run after each completion.
-	Pending bool
+	PendingRuns int
 
 	// Execution-time statistics accumulated since the last process start.
-	// Seeded from log files on startup by T2.5; zero until then.
+	// Seeded from log files on startup; zero until then.
-	RunCount     int
+	RunCount       int
-	FailCount    int
+	FailCount      int
 	LastDurationMS int64
 	AvgDurationMS  int64
 	MaxDurationMS  int64
+	// TimedRunCount is the number of runs that contributed to AvgDurationMS.
+	// StartOnly and legacy duration-less runs increment RunCount but not this.
+	TimedRunCount int
 }
 
 // NewRuntime builds the initial runtime state for a freshly loaded or created

src/runner/runner.go

@@ -29,7 +29,7 @@ func RunJob(ctx context.Context, job *domain.Job, trigger string, logsDir string
 	var detail string
 	var durationMS int64
 	if job.StartOnly {
-		invocation := jobInvocation(context.Background(), *job)
+		invocation := jobInvocation(ctx, *job)
 		state, detail, output = startJobOnly(invocation, *job, started)
 		// StartOnly jobs don't wait for process exit, so no meaningful duration.
 		durationMS = 0

src/runner/seed.go

@@ -20,19 +20,20 @@ type SeededStats struct {
 	LastDurationMS int64
 	AvgDurationMS  int64
 	MaxDurationMS  int64
+	TimedRunCount  int
 }
 
 // SeedStats scans logsDir once and reconstructs per-job execution-time
 // statistics from the log files written by previous runs, keyed by Job.ID.
 //
-// Log files are matched to a job by the sanitized job-name suffix of the file
+// Log files are matched primarily by the job_id header line writeRunLog writes.
-// name (the same name writeRunLog uses), so no per-file header read is needed to
+// When that header is absent (legacy logs), files fall back to the sanitized
-// associate a log with its job. For each job only the newest maxFiles matching
+// job-name suffix in the filename. For each job only the newest maxFiles
-// logs are parsed, mirroring the retention policy that CleanupLogs enforces; a
+// matching logs are parsed, mirroring the retention policy that CleanupLogs
-// maxFiles of zero or less means "no bound". The duration and state are read
+// enforces; a maxFiles of zero or less means "no bound". The duration and state
-// from each log's header. Logs written before duration tracking existed carry no
+// are read from each log's header. Logs written before duration tracking existed
-// duration line: those are tolerated — they still count toward RunCount and
+// carry no duration line: those are tolerated — they still count toward RunCount
-// FailCount but are left out of the duration aggregates (last/avg/max) so a
+// and FailCount but are left out of the duration aggregates (last/avg/max) so a
 // missing duration cannot masquerade as a zero-millisecond run.
 //
 // A missing or unreadable logs directory yields an empty map rather than an
@@ -44,9 +45,7 @@ func SeedStats(logsDir string, jobs []domain.Job, maxFiles int) map[int]SeededSt
 		return result
 	}
 
-	// Group log file names by the sanitized job-name portion of the file name.
+	byID := make(map[int][]string)
-	// File names are "<timestamp>_<sanitizedName>.log"; the timestamp has no
-	// underscore, so everything after the first underscore is the name part.
 	byName := make(map[string][]string)
 	for _, entry := range entries {
 		if entry.IsDir() {
@@ -56,17 +55,24 @@ func SeedStats(logsDir string, jobs []domain.Job, maxFiles int) map[int]SeededSt
 		if !strings.HasSuffix(strings.ToLower(name), ".log") {
 			continue
 		}
+		path := filepath.Join(logsDir, name)
+		if jobID, ok := readLogJobID(path); ok {
+			byID[jobID] = append(byID[jobID], name)
+			continue
+		}
 		base := name[:len(name)-len(".log")]
 		idx := strings.Index(base, "_")
 		if idx < 0 {
 			continue
 		}
-		jobPart := base[idx+1:]
+		byName[base[idx+1:]] = append(byName[base[idx+1:]], name)
-		byName[jobPart] = append(byName[jobPart], name)
 	}
 
 	for _, job := range jobs {
-		files := byName[sanitizeFileName(job.Name)]
+		files := byID[job.ID]
+		if len(files) == 0 {
+			files = byName[sanitizeFileName(job.Name)]
+		}
 		if len(files) == 0 {
 			continue
 		}
@@ -105,11 +111,37 @@ func aggregateLogStats(logsDir string, files []string) SeededStats {
 		}
 	}
 	if durationCount > 0 {
+		stats.TimedRunCount = durationCount
 		stats.AvgDurationMS = durationSum / int64(durationCount)
 	}
 	return stats
 }
 
+// readLogJobID reads the job_id field from a log file header.
+func readLogJobID(path string) (int, bool) {
+	file, err := os.Open(path)
+	if err != nil {
+		return 0, false
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if line == "" {
+			break
+		}
+		if rest, ok := strings.CutPrefix(line, "job_id: "); ok {
+			id, err := strconv.Atoi(strings.TrimSpace(rest))
+			if err != nil {
+				return 0, false
+			}
+			return id, true
+		}
+	}
+	return 0, false
+}
+
 // readLogHeader reads the "state" and "duration" fields from a log file's
 // header (the lines before the first blank line). hasDuration reports whether a
 // well-formed duration line was present, distinguishing a legacy duration-less

src/runner/seed_test.go

@@ -3,6 +3,8 @@ package runner
 import (
 	"os"
 	"path/filepath"
+	"strconv"
+	"strings"
 	"testing"
 
 	"gitea.mixdep.ru/mix/gosentry/src/domain"
@@ -10,15 +12,21 @@ import (
 
 // writeTestLog writes a minimal log file in the format writeRunLog produces.
 // Pass durationMS < 0 to omit the duration line (legacy log simulation).
-func writeTestLog(t *testing.T, dir, filename, state string, durationMS int64) {
+// When jobID > 0 a job_id header line is included.
+func writeTestLog(t *testing.T, dir, filename, state string, durationMS int64, jobID int) {
 	t.Helper()
-	var content string
+	var content strings.Builder
-	if durationMS >= 0 {
+	if jobID > 0 {
-		content = "state: " + state + "\nduration: " + itoa(durationMS) + "\n\n"
+		content.WriteString("job_id: ")
-	} else {
+		content.WriteString(strconv.Itoa(jobID))
-		content = "state: " + state + "\n\n"
+		content.WriteString("\n")
 	}
-	if err := os.WriteFile(filepath.Join(dir, filename), []byte(content), 0o644); err != nil {
+	if durationMS >= 0 {
+		content.WriteString("state: " + state + "\nduration: " + itoa(durationMS) + "\n\n")
+	} else {
+		content.WriteString("state: " + state + "\n\n")
+	}
+	if err := os.WriteFile(filepath.Join(dir, filename), []byte(content.String()), 0o644); err != nil {
 		t.Fatal(err)
 	}
 }
@@ -47,9 +55,9 @@ func TestSeedStatsBasic(t *testing.T) {
 	job := domain.Job{ID: 1, Name: "Build"}
 	name := sanitizeFileName(job.Name)
 
-	writeTestLog(t, dir, "20260601-100000_"+name+".log", "OK", 200)
+	writeTestLog(t, dir, "20260601-100000_"+name+".log", "OK", 200, job.ID)
-	writeTestLog(t, dir, "20260601-110000_"+name+".log", "Failed", 400)
+	writeTestLog(t, dir, "20260601-110000_"+name+".log", "Failed", 400, job.ID)
-	writeTestLog(t, dir, "20260601-120000_"+name+".log", "OK", 600)
+	writeTestLog(t, dir, "20260601-120000_"+name+".log", "OK", 600, job.ID)
 
 	result := SeedStats(dir, []domain.Job{job}, 0)
 	s, ok := result[job.ID]
@@ -83,9 +91,9 @@ func TestSeedStatsDurationLessLegacyLog(t *testing.T) {
 	name := sanitizeFileName(job.Name)
 
 	// Legacy log (no duration line).
-	writeTestLog(t, dir, "20260601-080000_"+name+".log", "OK", -1)
+	writeTestLog(t, dir, "20260601-080000_"+name+".log", "OK", -1, job.ID)
 	// Modern log with duration.
-	writeTestLog(t, dir, "20260601-090000_"+name+".log", "OK", 300)
+	writeTestLog(t, dir, "20260601-090000_"+name+".log", "OK", 300, job.ID)
 
 	result := SeedStats(dir, []domain.Job{job}, 0)
 	s := result[job.ID]
@@ -113,9 +121,9 @@ func TestSeedStatsMaxFilesHonoured(t *testing.T) {
 	name := sanitizeFileName(job.Name)
 
 	// Write 3 logs; only the 2 newest should be counted (maxFiles=2).
-	writeTestLog(t, dir, "20260601-060000_"+name+".log", "OK", 100)
+	writeTestLog(t, dir, "20260601-060000_"+name+".log", "OK", 100, job.ID)
-	writeTestLog(t, dir, "20260601-070000_"+name+".log", "OK", 200)
+	writeTestLog(t, dir, "20260601-070000_"+name+".log", "OK", 200, job.ID)
-	writeTestLog(t, dir, "20260601-080000_"+name+".log", "Failed", 300)
+	writeTestLog(t, dir, "20260601-080000_"+name+".log", "Failed", 300, job.ID)
 
 	result := SeedStats(dir, []domain.Job{job}, 2)
 	s := result[job.ID]
@@ -140,10 +148,33 @@ func TestSeedStatsMissingDir(t *testing.T) {
 // any known job are silently ignored.
 func TestSeedStatsUnknownJobProducesNoEntry(t *testing.T) {
 	dir := t.TempDir()
-	writeTestLog(t, dir, "20260601-100000_UnknownJob.log", "OK", 100)
+	writeTestLog(t, dir, "20260601-100000_UnknownJob.log", "OK", 100, 0)
 
 	result := SeedStats(dir, []domain.Job{{ID: 1, Name: "KnownJob"}}, 0)
 	if _, ok := result[1]; ok {
 		t.Error("expected no entry for a job with no matching log files")
 	}
 }
+
+// TestSeedStatsMatchesByJobID verifies that logs are associated by job_id even
+// when sanitized job names would collide.
+func TestSeedStatsMatchesByJobID(t *testing.T) {
+	dir := t.TempDir()
+	jobA := domain.Job{ID: 1, Name: "foo@bar"}
+	jobB := domain.Job{ID: 2, Name: "foo bar"}
+	colliding := sanitizeFileName(jobA.Name)
+	if colliding != sanitizeFileName(jobB.Name) {
+		t.Fatalf("test setup: expected colliding sanitized names, got %q and %q", sanitizeFileName(jobA.Name), sanitizeFileName(jobB.Name))
+	}
+
+	writeTestLog(t, dir, "20260601-100000_"+colliding+".log", "OK", 100, jobA.ID)
+	writeTestLog(t, dir, "20260601-110000_"+colliding+".log", "Failed", 200, jobB.ID)
+
+	result := SeedStats(dir, []domain.Job{jobA, jobB}, 0)
+	if result[jobA.ID].RunCount != 1 || result[jobA.ID].LastDurationMS != 100 {
+		t.Errorf("job A stats = %+v, want one OK run at 100 ms", result[jobA.ID])
+	}
+	if result[jobB.ID].RunCount != 1 || result[jobB.ID].FailCount != 1 || result[jobB.ID].LastDurationMS != 200 {
+		t.Errorf("job B stats = %+v, want one Failed run at 200 ms", result[jobB.ID])
+	}
+}

src/ui/run.go

@@ -17,7 +17,7 @@ const appID = "ru.mixeme.gosentry.desktop"
 // instance arbitration, Fyne app + window construction, tray wiring, and the
 // startup-timing record — and delegates all view construction to newMainView in
 // mainwindow.go. Keeping lifecycle here and the view there is the run.go /
-// mainwindow.go split introduced in T4.1.
+// mainwindow.go split keeps lifecycle separate from view construction.
 func Run(startInTray bool) {
 	started := time.Now()
 	instanceListener, primary := acquireSingleInstance(!startInTray)