{"type": "article", "title": "Claude Sonnet 5.5 Migration Test Harness: Catch Thinking-Block Failures Before Production", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/claude-sonnet-5-5-migration-test-harness-catch-thinking-block-failures-before", "original_source": "https://pub.towardsai.net/claude-sonnet-5-5-migration-test-harness-catch-thinking-block-failures-before-production-d26f0b44505a?source=rss----98111c9905da---4", "published": "2026-10-05T22:01:01+00:00", "accessed": "2026-10-05", "id": "claude-sonnet-5-5-migration-test-harness-catch-thinking-block-failures-before"}