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Learn: vendor API changes, caught before they break your build

Practical guides to breaking changes in the third-party APIs you call: deprecations, version pinning, OpenAPI diffs and CI checks.

GitHub · 12 October 2026 · 6 min read

GitHub's REST API, read through its own OpenAPI description: what changed in six months

GitHub publishes its REST surface as an OpenAPI document in a public repository. What a diff between two commits of that document shows, what it does not, and how to run the same check on the endpoints you call.

Vendor policies · 10 October 2026 · 7 min read

Watching vendor API changes: OpenAI, Stripe, Twilio and GitHub compared

Four vendors, four different change channels. What each one publishes, how much notice each promises, and how to turn the machine-readable part into an automated check.

Detection · 8 October 2026 · 7 min read

How to detect breaking changes in third-party APIs before they hit production

Vendor changes are invisible to your tests because your tests mock the vendor. The channels that make a vendor change visible, ranked, and a weekly pipeline that uses the best two.