progressive-delivery
3 posts — newest first.
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Progressive Delivery: Canary, Blue-Green, and the Rollback You Never Tested
Every deployment strategy answers one question: who pays for the bug? Rolling, blue-green, and canary answer differently — only one limits blast radius.
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AI made your team faster. Your change failure rate noticed.
DORA's 2026 ROI research names the verification tax and the J-curve. For platform teams the lesson is blunt: codegen moved the bottleneck, it didn't remove it.
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The biggest outages still start with a config change — and now agents write them
Fresh postmortems keep confirming it: config changes, not code, cause the largest incidents. Agentic ops multiplies the volume. Here's the defense.