**Description**
Full production audit: no secrets in logs, reconnect backoff, event dedup, memory stability.
**AC**: No API keys in logs, reconnect tested, no duplicates, 24h stable, config validated.
**Depends**: #16, #17
**Priority: P1 — High**
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Description
Full production audit: no secrets in logs, reconnect backoff, event dedup, memory stability.
AC: No API keys in logs, reconnect tested, no duplicates, 24h stable, config validated.
Depends: #16, #17
Priority: P1 — High