What Breaking Changes Taught Us About Backward Compatibility
A breaking change isn't just a schema diff. It's a trust event. Here's what shipping several of them taught us about designing APIs that survive their own evolution.
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Why Your API Tests Are Lying to You
Most API test suites have a dirty secret: they pass in CI and fail in production. Here's why that happens and what to do about it.
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The Developer Experience Gap Most API Platforms Ignore
API platforms obsess over features and uptime. They overlook the 20 minutes a new developer spends confused before giving up. That's where you're losing them.
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From 0 to Production API Gateway in 15 Minutes
A step-by-step walkthrough of setting up your first API gateway, adding rate limiting, and deploying without touching your application code.
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API Versioning Strategies That Actually Work in Production
URI versioning, headers, content negotiation — here's what each approach costs you in practice, and why most teams pick the wrong one.
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Why We Stopped Using Postman and Built Our Own Testing Layer
Postman works fine until it doesn't. Here's what pushed us over the edge and what we learned building a testing layer from scratch.
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REST vs GraphQL vs gRPC: An Honest Comparison
Not a fanboy take. We tested all three across five real-world scenarios - latency, developer ergonomics, tooling maturity, and operational complexity.
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The Real Cost of API Downtime — Numbers From 30 Customers
We asked 30 companies what API downtime actually cost them. Direct revenue loss was the smallest item on the list.
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Contract Testing vs Integration Testing for Microservices
Integration tests catch real bugs but break constantly. Contract tests are fast but miss deployment issues. Here's how to use both without drowning in maintenance.
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How to Design an API That Developers Want to Use
Good API design isn't about following REST conventions. It's about reducing the time between 'I need to do X' and 'X is done.'
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Rate Limiting Done Right — Beyond Simple Token Buckets
Token buckets are a starting point, not a solution. Here's what production rate limiting actually looks like when you care about fairness and developer experience.
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GraphQL vs REST in 2026 — The Debate Nobody's Winning
GraphQL didn't kill REST. REST didn't kill GraphQL. Here's what the data from real production systems actually shows about when to use each.
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Monitoring API Performance Without Alert Fatigue
Alerting on everything means responding to nothing. How to build an API monitoring stack where every alert is worth waking up for.
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