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Langchain

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Langchain

Langchain

Build LLM-powered apps with LangChain. Learn prompts, chains, agents, tools, retrievers, vector stores, RAG, evaluation, and observability. Ship reliable AI workflows with guardrails, caching, and cost control.

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Langchain

The Vector DB Dilemma: Milvus vs. pgvector in Enterprise RAG Architecture

Tuhin Paul

Tuhin Paul

18dPublished Aug 24, 2026, 11:53 AMUpdated Aug 26, 2026, 7:48 AMArticle

Langchain

Conquering the 100-Page PDF: Multi-Agent Map-Reduce RAG for Enterprise Banking

Tuhin Paul

Tuhin Paul

19dPublished Aug 24, 2026, 11:12 AMUpdated Aug 25, 2026, 11:11 AMArticle

Langchain

Mastering Context Management in AI Agents: Why LangChain is Essential for Enterprise Developers

Hari Lakkakula

Hari Lakkakula

19dPublished Aug 21, 2026, 4:27 PMUpdated Aug 25, 2026, 11:08 AMArticle

Langchain

Detecting Embedding Drift and Catalog Drift in Financial RAG

Tuhin Paul

Tuhin Paul

26dPublished Aug 16, 2026, 6:08 PMUpdated Aug 18, 2026, 6:06 AMArticle

Langchain

Complementing Behavioral Models in Capital Markets Execution & Settlement with LangGraph

Tuhin Paul

Tuhin Paul

1moPublished Aug 12, 2026, 9:42 AMUpdated Aug 14, 2026, 9:17 AMArticle

Langchain

Dual-Track Evaluation for Capital Markets Order Execution: Online Safety Gates & Offline Alpha Attribution with LangGraph

Tuhin Paul

Tuhin Paul

1moPublished Aug 12, 2026, 9:33 AMUpdated Aug 14, 2026, 7:27 AMArticle

Langchain

Handling Cold-Start in Fintech Liquidity Management: Adaptive Multi-Agent RAG with LangGraph

Tuhin Paul

Tuhin Paul

1moPublished Aug 12, 2026, 9:24 AMUpdated Aug 14, 2026, 4:44 AMArticle

Langchain

Measuring Recommendation Quality in Treasury Cash Forecasting with LangGraph RAG

Tuhin Paul

Tuhin Paul

1moPublished Aug 12, 2026, 9:15 AMUpdated Aug 13, 2026, 10:59 AMArticle

Langchain

Solving Cold-Start in Digital Wallet Recommendations: Adaptive Multi-Agent RAG with LangGraph

Tuhin Paul

Tuhin Paul

1moPublished Aug 11, 2026, 6:43 PMUpdated Aug 13, 2026, 10:52 AMArticle

Langchain

Measuring Recommendation Quality in Enterprise Digital Wallets with LangGraph RAG

Tuhin Paul

Tuhin Paul

1moPublished Aug 11, 2026, 6:34 PMUpdated Aug 13, 2026, 10:42 AMArticle

Langchain

Data-Centric Multi-Agent RAG: Modeling Products, Users, and Context in LangGraph & ChromaDB

Tuhin Paul

Tuhin Paul

1moPublished Aug 11, 2026, 3:58 PMUpdated Aug 13, 2026, 5:44 AMArticle

Langchain

Building an Enterprise Semantic Recommendation Engine with LangGraph, ChromaDB, and Multi-Agent RAG

Tuhin Paul

Tuhin Paul

1moPublished Aug 11, 2026, 3:51 PMUpdated Aug 12, 2026, 11:52 AMArticle

Langchain

Dual-Track Evaluation for Microfinance Repayment Recommendations: Online Safety Gates & Offline Policy Optimization with LangGraph

Tuhin Paul

Tuhin Paul

1moPublished Aug 12, 2026, 8:16 AMUpdated Aug 12, 2026, 10:23 AMArticle

Langchain

Transactional Recommendation Quality for Microfinance QR Payments with LangGraph RAG

Tuhin Paul

Tuhin Paul

1moPublished Aug 12, 2026, 8:40 AMUpdated Aug 12, 2026, 9:02 AMArticle

Langchain

The Five Graph Query Patterns That Power Interconnected Cash Risk

Tuhin Paul

Tuhin Paul

1moPublished Aug 9, 2026, 2:47 AMUpdated Aug 12, 2026, 6:10 AMArticle

Langchain

Graph-Augmented Reasoning for Cash Management

Tuhin Paul

Tuhin Paul

1moPublished Aug 9, 2026, 1:39 AMUpdated Aug 12, 2026, 5:18 AMArticle

Langchain

Graph-Native Fraud & Credit Risk for Cards

Tuhin Paul

Tuhin Paul

1moPublished Aug 9, 2026, 1:04 AMUpdated Aug 11, 2026, 11:22 AMArticle

Langchain

Orchestrating Trade Finance Intelligence: Building a Stateful, Multi-Agent RAG Recommendation Engine with LangGraph and Chroma

Tuhin Paul

Tuhin Paul

1moPublished Aug 9, 2026, 3:10 AMUpdated Aug 11, 2026, 10:30 AMArticle

Langchain

Graph vs. Relational for Card Fraud - Enterprise Multi-Agent LangGraph RAG for Internet & Mobile Banking

Tuhin Paul

Tuhin Paul

1moPublished Aug 9, 2026, 1:17 AMUpdated Aug 11, 2026, 9:02 AMArticle

Langchain

Architecting Cognitive Separation in Enterprise LangGraph Agents

Tuhin Paul

Tuhin Paul

1moPublished Aug 8, 2026, 6:10 PMUpdated Aug 11, 2026, 4:23 AMArticle

Langchain

Retail Banking: Testing & Implementing Enterprise Multi-Agent RAG with LangGraph

Tuhin Paul

Tuhin Paul

1moPublished Aug 6, 2026, 12:18 PMUpdated Aug 10, 2026, 11:30 AMArticle

Langchain

Defining Convergence in Multi-Step Banking RAG: Structured Success Criteria for Loan Management

Tuhin Paul

Tuhin Paul

1moPublished Aug 6, 2026, 11:59 AMUpdated Aug 10, 2026, 9:56 AMArticle

Langchain

Self-Correcting Payment RAG for Digital Banking

Tuhin Paul

Tuhin Paul

1moPublished Aug 6, 2026, 11:08 AMUpdated Aug 10, 2026, 6:07 AMArticle

Langchain

Prompt Design Lessons from Production Agent Failures: A Fintech Fixed Deposit Case Study

Tuhin Paul

Tuhin Paul

1moPublished Aug 8, 2026, 6:13 PMUpdated Aug 10, 2026, 3:12 AMArticle

Langchain

Anatomy of a LangGraph Trending Tag System for Real-Time Social Media RAG

Tuhin Paul

Tuhin Paul

1moPublished Aug 6, 2026, 10:22 AMUpdated Aug 7, 2026, 12:09 PMArticle

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