Latest Videos
Building a Production-Ready AI Phone Agent: Complete Tutorial
Learn how to build a production-ready AI phone agent that handles both inbound and outbound calls with Twilio and LiveKit!
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Langfuse Goes Fully Open Source: Self Hosting & LLM as a Judge Walkthrough
LangFuse just went FULLY open source! In this comprehensive walkthrough, we dive deep into their Launch Week 3 announcements and show you how to self-host Langfuse with their new Terraform modules, plus demo the complete evaluation workflow with LLM as a Judge.
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Production-Ready AI: Exploring Factor 3 - XML vs Markdown Prompt Formats
Discover why prompt formatting can make or break your AI system's performance! In this video, we explore Factor 3 of the 12 Factor Agents methodology: Own Your Context Window. We tested 5 different prompt formats across 3 major LLM providers to prove that format really matters.
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Building AI Agents That Can See and Hear: Complete LiveKit Tutorial
Learn how to build AI agents with vision and hearing capabilities using LiveKit! In this comprehensive tutorial, we show you how to create a multi-modal AI customer support agent that can see your screen, hear your voice, and provide intelligent assistance in real-time.
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Production-Ready AI: Exploring Factor 2 - Owning Your Prompts with CrewAI & Langfuse
Dive deep into Factor 2 of the 12 Factor Agents methodology: Own Your Prompts! In this video, we use Langfuse to reveal what's actually happening behind CrewAI's templating system.
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Production-Ready AI: Implementing Factor 1 of 12 Factor Agents
Discover how to build AI systems that work reliably in production, not just demos! In this video, we explore Factor One of the 12 Factor Agents methodology: Natural Language to Tool Calls.
Watch on YouTubeAbout Our Channel
Hi! We're Dan and Dave, the founders of App Vitals. On our YouTube channel, we share practical tutorials that teach developers how to build production-ready AI systems that actually work in the real world.
Our content focuses on the engineering challenges of moving AI from demos to production, covering topics like system architecture, prompt management, observability, and scaling considerations.
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