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DSDevi Sri Ramasamydevisriblogs.hashnode.dev3h ago · 5 min read

Chargeback Assistant: An AI-Powered Chargeback Risk System

Chargebacks are a common problem for online businesses. When a customer disputes a payment, the merchant needs to decide whether to fight the dispute, accept the loss, or collect more evidence. To sol

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NNevin-Balinevinbali.hashnode.dev1d ago · 4 min read

Building DevDocAI — A Production Multi-Agent LangGraph System | Part 5 - Backend Closed Out, GitHub OAuth Working End-to-End

Series: Building DevDocAI — A Production Multi-Agent LangGraph System Part 5 — Backend Closed Out, GitHub OAuth Working End-to-End Quick Update Short post this time — but a meaningful checkpoint. Si

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FTFuture Tech Career Hubfuturetechcareerhub.hashnode.dev4d ago · 14 min read

How to Learn Agentic AI in 2026: Skills, Frameworks, Projects & Career Roadmap

Generative AI has changed how people interact with software. Instead of writing every instruction manually, users can now ask an AI system to generate text, analyze information, write code, summarize

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Xxbstackxbstack.hashnode.dev5d ago · 2 min read

When a LangGraph Checkpoint Preserves the Instant but Loses the Timezone

LangGraph checkpointing can look correct at the storage layer while silently changing the meaning of a timezone-aware datetime. I isolated the behavior at the serializer boundary so database, graph to

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Xxbstackxbstack.hashnode.dev5d ago · 11 min read

LangGraph First Checkpoint Crash: Why an Accepted Run Can Disappear

A production-focused update based on a real project: Reproduce a LangGraph first-checkpoint crash that leaves zero checkpoints, raises EmptyInputError on resume, and can hide an a… LangGraph First Ch

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NNevin-Balinevinbali.hashnode.devSep 3 · 6 min read

Building DevDocAI — A Production Multi-Agent LangGraph System | Part 4 — Coming Back, Closing Out the Backend, and Laying Down the Frontend

Series: Building DevDocAI — A Production Multi-Agent LangGraph System Part 4 — Coming Back, Closing Out the Backend, and Laying Down the Frontend Recap — Where Things Stood By the end of Part 3, D

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SMSubramanya M Raosubramanyarao.hashnode.devSep 1 · 33 min read

How We Built Sahaayak: A Voice-First AI Copilot in 9 Days

Most AI hackathon demos stop at three steps: upload a collection of documents, connect them to a language model, put a chat interface in front of the result. That is enough to demonstrate retriev

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NNevin-Balinevinbali.hashnode.devAug 29 · 5 min read

Building DevDocAI — A Production Multi-Agent LangGraph System | Part 3 - GitHub Webhooks, Redis Caching

Series: Building DevDocAI — A Production Multi-Agent LangGraph System Part 3 — GitHub Webhooks, Redis Caching & Making DevDocAI Truly Autonomous Recap By the end of Part 2, DevDocAI had: ✅ A fully w

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NNevin-Balinevinbali.hashnode.devAug 27 · 8 min read

Building DevDocAI - An AI That Writes Your Docs Automatically ||

Series: Building DevDocAI — A Production Multi-Agent LangGraph System Part 2 — LangGraph Core, Human-in-the-Loop Workflows, Agents & RAG Recap In Part 1, I built the foundation of DevDocAI: FastAPI

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SGSalome Githinjigithinjisal-dev.hashnode.devAug 23 · 8 min read

Building a Reflection Agent with LangGraph: Teach Your AI to Critique Its Own Work

Most of us write a first draft, read it back, pull back a little, and fix it. That "wince and fix" loop is exactly what a Reflection Agent does — except the one doing the wincing is an LLM. In this ar

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Trending tags this week

Chargeback Assistant: An AI-Powered Chargeback Risk System

Building DevDocAI — A Production Multi-Agent LangGraph System | Part 5 - Backend Closed Out, GitHub OAuth Working End-to-End

How to Learn Agentic AI in 2026: Skills, Frameworks, Projects & Career Roadmap

When a LangGraph Checkpoint Preserves the Instant but Loses the Timezone

LangGraph First Checkpoint Crash: Why an Accepted Run Can Disappear

Building DevDocAI — A Production Multi-Agent LangGraph System | Part 4 — Coming Back, Closing Out the Backend, and Laying Down the Frontend

How We Built Sahaayak: A Voice-First AI Copilot in 9 Days

Building DevDocAI — A Production Multi-Agent LangGraph System | Part 3 - GitHub Webhooks, Redis Caching

Building DevDocAI - An AI That Writes Your Docs Automatically ||

Building a Reflection Agent with LangGraph: Teach Your AI to Critique Its Own Work