{"type": "article", "title": "Anthropic deleted 80% of Claude Code's system prompt. No regression.", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/anthropic-deleted-80-of-claude-code-s-system-prompt-no-regression", "original_source": "https://dev.to/thegatewayguy/anthropic-deleted-80-of-claude-codes-system-prompt-no-regression-1ieg", "published": "2026-07-28T08:55:18+00:00", "accessed": "2026-07-28", "id": "anthropic-deleted-80-of-claude-code-s-system-prompt-no-regression"}