{"type": "article", "title": "I Built a Tool-Calling LLM From Absolute Zero — Here’s Everything I Learned", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/i-built-a-tool-calling-llm-from-absolute-zero-heres-everything-i-learned", "original_source": "https://pub.towardsai.net/i-built-a-tool-calling-llm-from-absolute-zero-heres-everything-i-learned-bad8ece610d3?source=rss----98111c9905da---4", "published": "2026-09-18T20:31:01+00:00", "accessed": "2026-09-18", "id": "i-built-a-tool-calling-llm-from-absolute-zero-heres-everything-i-learned"}