Explainers: Developer tools

Idempotency Keys: Safe API Retries Without Duplicates
Reuse one operation key for retries, but reconcile uncertain outcomes before changing the request.

Webhooks vs Polling: Which Integration Fails Better?
Webhooks push events. Polling asks on a schedule. Compare latency, retries, rate limits and hybrid recovery.

Prompt Caching vs Semantic Caching vs RAG
Prompt caching, semantic caching and RAG reuse different things. Pick the right layer for cost, safety and freshness.

OpenAI API Billing: Why ChatGPT Plans Do Not Include Credits
ChatGPT and the OpenAI API use separate billing. API access needs its own organization, credits and limits.

Semantic Versioning: What Major, Minor and Patch Promise
Semantic versioning sets what a version bump promises. npm ranges decide which releases your project installs.

The Cost of an AI Task Goes Beyond the Token Price
Count completed tasks, including retries and review, before comparing model prices.
