Day 4/30: Persistent StateGraph
I still remember the frustration of watching my first LangGraph agent fail miserably after just two turns. I had built a simple support bot designed t…
Latest News
⚑ Report a ProblemTech news from the best sources
All topics
AI
Gear
News
Tech
agents
ai
api
architecture
automation
beginners
career
database
devchallenge
devops
discuss
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
tutorial
typescript
webdev
Day 1/30: ReAct Pattern Explained
Day 1/30: ReAct Pattern Explained I was recently tasked with building a support bot that could handle customer inquiries about our company's products.…
Stop Overtraining: Build an AI Agent to Auto-Sync Your Fitness Plan with Your Heart Rate (LangGraph + Notion)
We’ve all been there. You have a "Leg Day" scheduled in your Notion database, but you woke up feeling like a truck hit you. Your Apple Watch says your…
Enhance AI Workflows with LangGraph's HITL Feature
LangGraph: Integrating Human Oversight into AI Workflows for Regulated Industries TL;DR: LangGraph enhances AI workflows by embedding Human-in-the-Loo…
Building a worker-evaluator retry loop in LangGraph (and where it bites you on Lambda)
Most agent demos stop at "the model called a tool and gave an answer." That answer is often wrong, and nothing in the loop notices. I wanted an agent …
Design Trade-offs: Why Hermes (and Many Popular Agents) Don't Use LangChain / LangGraph
Note: The Hermes repo contains no explicit statement saying "we don't use LangChain because…". This article works on two levels: the industry-wide com…
LangGraph's Routing Is LLM-Guessing. I Wrote 50 Lines of Code to Make It Deterministic.
Every time your LangGraph agent sees "check nginx logs", it might call a different tool. That's not an exaggeration. LangGraph's routing is driven by …
Building an AI Content Studio with Angular, FastAPI, and LangGraph
TITLE: Building an AI Content Studio with Angular, FastAPI, and LangGraph INTRODUCTION: Combining an Angular frontend, a FastAPI backend, and LangGrap…
106. LangGraph: Stateful Agent Workflows
LangChain chains flow in one direction. Input enters, output exits, done. Real agent workflows are not linear. A plan might need revision. A search mi…
Why Your OpenAI Wrapper Is Costing Too Much (And How LangGraph Fixes It)
Many businesses rush into artificial intelligence by building a basic OpenAI wrapper. They connect a simple user interface to an API endpoint, upload …
LangGraph vs CrewAI vs AutoGen in 2026: Pick the Right AI Agent Framework (Or Skip Frameworks Entirely)
LangGraph vs CrewAI vs AutoGen in 2026: Pick the Right AI Agent Framework (Or Skip Frameworks Entirely) Three AI agent frameworks dominate production …
How I Built an AI-Powered Incident RCA Platform with LangGraph and RAG
It’s 2:13 AM. A payment API suddenly starts failing in production. Customers can’t complete transactions. Alerts begin firing everywhere. Dashboards t…
How I Built AegisDesk: A Zero-Token Semantic IT Agent with <5ms Latency
If you’ve built AI agents recently, you know the standard playbook: you take a user's prompt, feed it into GPT-4 or Claude alongside a massive JSON sc…
How to Build a Human-in-the-Loop AI Agent with LangChain & LangGraph
AI agents are powerful — but sometimes too powerful. What if your agent is about to send an email on your behalf and you want a chance to say "wait, h…
AgentFlow — From Agent Code to Production API in Minutes
AgentFlow — The Python Framework for Production AI Agents Stop rebuilding the same agent infrastructure. AgentFlow gives you auth, streaming, persiste…
Postmortem: How a LangGraph 0.1 Multi-Agent Bug Broke Our 2026 Customer Support Bot
Postmortem: How a LangGraph 0.1 Multi-Agent Bug Broke Our 2026 Customer Support Bot Executive Summary On October 12, 2026, our production customer sup…
Three Tools, Three Layers: Sentry, Langfuse, and LangGraph for Multi-Agent Fleets
Multi-agent systems need three layers of visibility. System health, run quality, and workflow state. We run a stack of Sentry, Langfuse, and LangGraph…