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LangChain

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Build a Python AI App in India: LangChain + Claude + AICredits.in (Full Tutorial)
Article

Build a Python AI App in India: LangChain + Claude + AICredits.in (Full Tutorial)

Build a document Q&A app using RAG in Python with LangChain and Claude — pay for the API with UPI via AICredits.in. No international card needed. ~₹10 total.

10 min read
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Dify vs LangChain vs LlamaIndex: Which Framework for Indian Developers in 2026?
Article

Dify vs LangChain vs LlamaIndex: Which Framework for Indian Developers in 2026?

Dify hit top-5 on GitHub's trending AI repos in 2026. LangChain is still the ecosystem default. LlamaIndex owns RAG. Here's which to use when, with India-specific cost and setup guidance.

10 min read
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Build an AI App in India Without a Dollar Account: LangChain + AICredits.in Tutorial
Article

Build an AI App in India Without a Dollar Account: LangChain + AICredits.in Tutorial

A complete tutorial for building a LangChain AI agent in India — GPT-4o and Claude via INR billing, UPI top-up, no international card required.

8 min read
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Multi-Agent Workflows: When to Use One Agent vs Many
Article

Multi-Agent Workflows: When to Use One Agent vs Many

A practical framework for deciding when to split into multiple agents — covering pipeline, parallel, and hierarchical patterns with real cost and complexity trade-offs.

11 min read
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smolagents, CrewAI, or LangGraph — Which Agent Framework Should You Use?
Article

smolagents, CrewAI, or LangGraph — Which Agent Framework Should You Use?

A practical decision matrix for choosing between HuggingFace smolagents, CrewAI, and LangGraph in 2026 — based on complexity, observability, and deployment needs.

7 min read
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LangChain vs LangGraph: Which One Should You Use?
Article

LangChain vs LangGraph: Which One Should You Use?

LangChain handles linear pipelines. LangGraph handles everything that needs loops, branching, or persistent state. Here's the exact decision framework — with code showing when each breaks and why.

7 min read
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LangChain Explained: Build LLM Apps Without Boilerplate
Article

LangChain Explained: Build LLM Apps Without Boilerplate

LangChain is the most widely used framework for building applications on top of LLMs. This guide covers chains, prompt templates, output parsers, and LCEL — with real Python code snippets throughout.

7 min read
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