Multi-Hoster-Upload/tasks/todo.md
Administrator 4575b5ac26 fix(main): cap _jobLogCollector at 1000 jobs (FIFO eviction)
The per-job log collector was only cleared at start-upload — across a
long session with many add-jobs-to-running-batch interactions (no new
start-upload), the Map grew unbounded. At ~5000 tracked jobs that's
1 MB × 5 = 5 MB+ of stale history hanging around in the main process,
bigger as ring buffers fill.

Add a cap: when a new jobId would push size past 1000, evict the
oldest entry (Map iteration order is insertion order per spec). 1000
× 200 entries/job × ~100 B/entry ≈ 20 MB worst case, properly bounded
no matter how long the session runs. Per-job ring buffer (200 entries)
unchanged; only the count of tracked jobs is now capped.

The "Log anzeigen" modal still works for any job in the most-recent
1000 — older jobs return an empty array, which the renderer already
displays as "Keine Log-Einträge".
2026-04-28 04:09:27 +02:00

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Markdown

# Verbesserungs-Loop — open items
## Released
- ✅ 3.3.0 — Performance-Fixes (queue-cap, sort-throttle, history-delegation, recent-cap) + Log-Recovery
- ✅ 3.3.1 — `removeFromQueueOnDone` coalesced via microtask (kein O(N²) mehr bei done-Bursts)
- ✅ 3.3.2 — `fileuploader.log` Auto-Rotation bei 50 MB (max 3 Backups: .1 .2 .3)
- ✅ 3.3.3 — `_jobLogCollector` Cap auf 1000 tracked jobs (FIFO-eviction beim Überschreiten)
## Open items (priorisiert)
### Performance
- [ ] **`applyQueueSelectionClasses`** (renderer/app.js:891) — `tbody.querySelectorAll` bei jedem Klick. Bei 5000-Jobs-Queue O(N) per click. Cache last rendered range.
### Code-Qualität
- [ ] **Test-Coverage für 3.3.0** — keine Tests für die queue-cap-prune-Logik in handleBatchDone, sortQueueJobs dynamic-throttle, log-error-recovery.
### UX-Politur
- [ ] **CSS `.queue-row` transition** auf `:hover` scopen (aktuell auf jedem row → unnötiger Repaint bei Status-Flip).
- [ ] Module-level Sets `_sessionTrackedJobs`/`_sessionDoneJobs`/`_completedUploadKeys` werden nie geleert — minor memory growth.
## Loop-Notes
- Cron-Job `01e33ae1` läuft alle 30min (:07/:37), Session-only.
- Pro Iteration: GENAU EIN Issue. Auto-Release bei grünen Tests. Boundary: keine Features, keine Major-Refactors.