BOOX Note Mini C Aims for the Sweet Spot Between an E-Reader and Note Tablet

A 200 response can still break your API integration

An API can be up, fast, and still break every client that depends on it. A field changes from an object to an array. An optional property disappears. A path is renamed in the OpenAPI document.

• API responses can change shape without breaking DNS or latency
• Four types of API changes: availability, shape, contract, and behavior
• Detailed JSON diffs pinpoint breaking changes for developers

3h ago ·dev.to

Implementing Degraded Node.js Health Checks for API Credentials and Tiers

A readiness endpoint for a Node.js metering service should report the last verified capability state, not call the account API on every probe.

• Store last confirmed capability state and cache with short lifespan
• Refresh account credentials outside main request path
• Separate liveness, readiness, and capability refresh checks

3h ago ·dev.to

★ The iPhones 18 Pro

It’s the best version of the most successful product ever made. And yet by nature of *how* the iPhone 18 Pro improved in the last year, it’s not exciting at all.

• iPhone 18 Pro marks Apple's 20th flagship generation
• iPhone 18 Pro and Pro Max likely as flagship models
• iPhone Duo potentially takes flagship spot in future anniversaries

3h ago ·daringfireball.net

Testing webhook retries deterministically: a fault sequence per Idempotency-Key

Two weeks ago I wrote about a webhook receiver that can be slow and flaky on purpose. A reader left a comment that changed how I think about it: "a 10% error rate tells me my sender retries.

3h ago ·dev.to