https://www.mfun.ink/en/tags/errorbudget/ Recent content in ErrorBudget on Mengboy Tech Notes Hugo -- 0.156.0 en Wed, 01 Apr 2026 01:19:20 +0000 https://www.mfun.ink/en/2026/04/01/claude-openai-dual-stack-degrade-runbook/ Wed, 01 Apr 2026 01:19:20 +0000 https://www.mfun.ink/en/2026/04/01/claude-openai-dual-stack-degrade-runbook/ <p>Running both Claude and OpenAI in production sounds resilient—until a <strong>slow failure</strong> hits: latency climbs, 429s spike, quality drifts, and everything still looks “up.”</p> <p>This guide gives you a practical dual-stack degradation runbook: timeout probing first, circuit-based cutover second, and an error-budget dashboard to keep business impact bounded.</p>