Circuit Breaker — Adaptive

closed

closed open recovering

Requests flow through. On failure it backs off harder each time, and recovers by easing traffic back gradually.

Recent calls · last 12

Recovery ramp · share of traffic let through 100% · closed

10%

25%

50%

100%

Adaptive cooldown · grows with each repeat trip 3s · streak 0

Error rate · trips the breaker when closed 0%

trips at 50%

Auto traffic — simulate a real client

Downstream errors 60%

Manual clicks always go through as a probe. The downstream-errors dial only drives auto traffic.

Window size12

Error threshold50%

Base cooldown3s

Max cooldown24s

Probes per step2

total

admitted

held back

trips

Event log space = healthy · x = fail · r = reset

Adaptive circuit breaker with exponential backoff cooldowns and a gradual traffic-ramp recovery.