{"slug": "aw1-breaker-sub-millisecond-ast-circuit-breaker-for-ai-agent-tool-calls", "title": "Aw1-breaker – Sub-millisecond AST circuit breaker for AI agent tool calls", "summary": "A Hacker News submission titled \"Aw1-breaker – Sub-millisecond AST circuit breaker for AI agent tool calls\" was posted by user MvikVela and had drawn 1 point roughly 9 minutes after going live. The post's title describes a circuit breaker that inspects abstract syntax trees to gate AI agent tool calls in under a millisecond, though the submission carried no linked write-up or technical detail in the available text.", "body_md": "Hacker News\nnew\n|\npast\n|\ncomments\n|\nask\n|\nshow\n|\njobs\n|\nsubmit\nlogin\nAw1-breaker – Sub-millisecond AST circuit breaker for AI agent tool calls\n1 point\nby\nMvikVela\n9 minutes ago\n|\nhide\n|\npast\n|\nfavorite\n|\ndiscuss\nhelp\nConsider applying for YC's Winter 2027 batch!\nApplications\nare open till November 2.\nGuidelines\n|\nFAQ\n|\nLists\n|\nAPI\n|\nSecurity\n|\nLegal\n|\nApply to YC\n|\nContact\nSearch:", "url": "https://wpnews.pro/news/aw1-breaker-sub-millisecond-ast-circuit-breaker-for-ai-agent-tool-calls", "canonical_source": "https://news.ycombinator.com/item?id=50240104", "published_at": "2026-10-26 07:02:25+00:00", "updated_at": "2026-10-26 07:13:25.730845+00:00", "lang": "en", "topics": ["ai-agents", "ai-tools", "ai-safety"], "entities": ["Aw1-breaker", "Hacker News", "MvikVela", "Y Combinator"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/aw1-breaker-sub-millisecond-ast-circuit-breaker-for-ai-agent-tool-calls", "markdown": "https://wpnews.pro/news/aw1-breaker-sub-millisecond-ast-circuit-breaker-for-ai-agent-tool-calls.md", "text": "https://wpnews.pro/news/aw1-breaker-sub-millisecond-ast-circuit-breaker-for-ai-agent-tool-calls.txt", "jsonld": "https://wpnews.pro/news/aw1-breaker-sub-millisecond-ast-circuit-breaker-for-ai-agent-tool-calls.jsonld"}}