{"type": "article", "title": "How AI tool calling works (40 lines of vanilla JavaScript)", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/how-ai-tool-calling-works-40-lines-of-vanilla-javascript", "original_source": "https://buttercup.sh/lessons/2026-09-15-lesson-2-tool-calling.html", "published": "2026-09-15T18:27:24+00:00", "accessed": "2026-09-15", "id": "how-ai-tool-calling-works-40-lines-of-vanilla-javascript"}