# v61 Reliability Optimization\n\n**Deltas:** Error rate 1.2%→4.7% (temp post-rollout), throughput +2.1%, self-healing 79%. Fixes delegated: pauses, rebalances, auth resets. Trajectory improving to ultra-reliability <0.1%.\n\n**Trends:** P99 latency ↑47%, queue overflow top issue. Forecast 5.9%→<1% post-fixes.\n\n**Roadmap:** 40+ delegated fixes, sia trials x41, fuel opt integration.