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Migrating Enterprise Django Apps From 4.2 to 5.x
Django 4.2 LTS support ended in April 2026. What breaks on the way to 5.2 LTS, shown by running one 4.2 project on 5.2: a model option that crashes at import, and a storage setting that is silently ignored.
LangGraph vs CrewAI vs AutoGen: Which Agent Framework?
Compare LangGraph, CrewAI, and AutoGen head-to-head: code examples, production readiness, licensing, community size. Pick the right framework for your AI agent project.
CrewAI Hierarchical Agents: Manager-Worker Pattern
How CrewAI's sequential and hierarchical processes behave, what a hierarchical crew needs to start, and how to test a crew without an API key. Run against crewai 1.15.33.
LangChain Architecture for Production AI Agent Systems
Master LangChain architecture for production with Python. Complete guide with error handling, testing strategies, and working code examples for scalable AI agent systems.
LangChain Memory: Conversation History with Python
How to add memory to LangChain agents. Working Python examples for short-term, long-term, and entity memory. PostgreSQL and Redis persistence. Real production patterns.
· JetThoughts Team
LangGraph Tutorial: AI Agents as State Machines in Python
Complete LangGraph tutorial with working Python examples. Learn nodes, edges, checkpoints, human-in-the-loop, and map-reduce patterns. From first graph to production agent.
Testing and Monitoring LLM Applications in Production
How to test code that calls a language model: mock the client, check properties instead of exact strings, run a small eval set on every prompt change, and log tokens and timing for every call.
· JetThoughts TeamLangChain Python Tutorial: Complete Guide
Learn LangChain Python with this comprehensive tutorial. Step-by-step guide with Django and FastAPI integration, production patterns, and 15+ working code examples. Build your first LLM app today.
Python 3.12: New Syntax, Performance and Security Changes
The Python Software Foundation has officially released Python 3.12 on October 2, 2023, introducing a host of new features and performance enhancements.
Transaction Script (Service Objects) in Rails, by Example
The logic of small applications can be present as a series of transactions.
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