Module prune_timer 

Hourly SQLite + backup-file hygiene sweep; idempotent steps, kill-safe at any tick.

Constants

BACKUP_FILENAME_PREFIX 🔒

BACKUP_RETENTION_DAYS 🔒

FINISHED_ROLLOUTS_RETENTION_HOURS 🔒

Operator’s 60-day-back release investigation window.

TICK_INTERVAL 🔒

TOKEN_REPLAY_RETENTION_HOURS 🔒

Functions

prune_backup_files 🔒

Per-file delete errors are logged + skipped; enumeration errors propagate.

spawn

db_path = None skips the filesystem backup sweep (in-memory deployments).

try_prune 🔒

On Err logs a warn and returns 0 so the sweep continues.