| New | 2 | Upload pipeline settings (upload_queue_depth, upload_workers), an optional pprof_listen profiling address |
| Change | 7 | A failed chunk fails the file, bounded memory per open file, background uploads, a shutdown that waits only for active transfers, contradictory session lifetimes rejected at startup, a write-ahead-logging database, a revised service unit |
| Fix | 4 | Chunk accounting at chunk boundaries, session cleanup when connections close together, leftover transfer state cleared at startup, the extend_by and max_lifespan session lifetimes applied |