{"type": "article", "title": "Your Model Upgrade Is a Breaking Change: Build Contract Tests for LLM Providers in TypeScript", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/your-model-upgrade-is-a-breaking-change-build-contract-tests-for-llm-providers", "original_source": "https://dev.to/bobbyhalljr/your-model-upgrade-is-a-breaking-change-build-contract-tests-for-llm-providers-in-typescript-14d", "published": "2026-10-03T21:54:39+00:00", "accessed": "2026-10-03", "id": "your-model-upgrade-is-a-breaking-change-build-contract-tests-for-llm-providers"}