AI Blog
Deep dives into AI Agents, Agentic RAG, and the future of autonomous software development.
LangGraphAgent LightningLangSmithAI AgentsProduction AIPrompt Optimization
Optimizing LangGraph Agents with Agent Lightning and APO (Automatic Prompt Optimization)
How to optimize LangGraph agent prompts using Microsoft's Agent Lightning framework with APO, including real integration challenges and solutions.
Simon BudziakCTO
LangChainLangGraphLangSmithAI AgentsMeetupPolandWorkshop
First Official LangChain Meetup in Poland: AI Agents Workshop in Krakow
Join us for the first official LangChain x Lubu Labs meetup in Poland. Hands-on LangGraph workshops, production best practices, and networking with AI builders in Krakow on February 19th.
Bart LuderaCEO
LangGraphLangSmithHealthcare AIProduction AIMedical ComplianceAI SafetyLangChain
Shipping a Clinical-Grade Patient Education Agent: Why Observability is Non-Negotiable in Healthcare AI
How we built an AI agent to help patients understand their health test results, and why LangGraph's explicit control flow and LangSmith's audit trails made it shippable in a regulated environment.
Simon BudziakCTO
AI AgentsE-commerceAgentic CommerceLangChainAI Automation
9 AI Agent Use Cases Reshaping E-commerce in 2026
How autonomous AI agents are transforming e-commerce through personalization, support automation, and agent-to-agent commerce—moving beyond chatbots to active participants in the customer journey.
Bart LuderaCEO
LangSmithLangChainProduction AIObservabilityLLM EvaluationAI Agents
Shipping an AI SDR Chatbot with LangSmith: What Actually Helped in Production
A real-world story of deploying an AI SDR chatbot for a loyalty platform - and how LangSmith traces, feedback, and evaluations made it shippable.
Simon BudziakCTO
AI EngineeringEnterprise AIProduction AILLMsAI AgentsVC Insights
Enterprise AI in 2026: From Hype to Hard Value
Why 2026 may finally be the year enterprise AI moves from experimentation to measurable business value, and why most vendors will not survive the transition.
Bart LuderaCEO
AI EngineeringLLM FrameworksProduction AILangChainLangGraphLlamaIndexRAG
AI Framework vs. Custom Stack: What Actually Works in Production?
A pragmatic guide to choosing between AI frameworks versus building custom orchestration for production-ready AI systems.
Simon BudziakCTO