{"slug": "building-a-line-first-fitness-agent-with-ai-cost-gates", "title": "Building a LINE First Fitness Agent with AI Cost Gates", "summary": "Kevin Coto built a LINE-first fitness agent that integrates AI cost gates to manage expenses. The system uses Django as its backend framework and leverages LINE's messaging platform for user interaction. The agent controls AI usage costs by implementing gating mechanisms that limit expensive model calls.", "body_md": "Kevin Coto🚀💡 Posted on Jul 15 Building a LINE First Fitness Agent with AI Cost Gates #architecture #django #line #ai Top comments (0) Subscribe Personal Trusted User Create template Templates let you quickly answer FAQs or store snippets for re-use. Submit Preview Dismiss Code of Conduct • Report abuse Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink. Hide child comments as well Confirm For further actions, you may consider blocking this person and/or reporting abuse", "url": "https://wpnews.pro/news/building-a-line-first-fitness-agent-with-ai-cost-gates", "canonical_source": "https://dev.to/kevincoto/building-a-line-first-fitness-agent-with-ai-cost-gates-8e5", "published_at": "2026-07-15 01:04:49+00:00", "updated_at": "2026-07-15 01:27:01.843045+00:00", "lang": "en", "topics": ["ai-agents", "ai-infrastructure", "developer-tools"], "entities": ["Kevin Coto", "LINE", "Django"], "alternates": {"html": "https://wpnews.pro/news/building-a-line-first-fitness-agent-with-ai-cost-gates", "markdown": "https://wpnews.pro/news/building-a-line-first-fitness-agent-with-ai-cost-gates.md", "text": "https://wpnews.pro/news/building-a-line-first-fitness-agent-with-ai-cost-gates.txt", "jsonld": "https://wpnews.pro/news/building-a-line-first-fitness-agent-with-ai-cost-gates.jsonld"}}