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Ai

35 posts tagged ai — the same founder-tested patterns, filtered.

Building RAG Applications in Rails 7.1+ with pgvector: Complete Guide

Building RAG Applications in Rails 7.1+ with pgvector: Complete Guide

Build RAG applications in Rails with pgvector: Add semantic search, AI-powered Q&A to your startup. Complete tutorial for Ruby developers building AI features ✓
LangGraph Tutorial: Build AI Agents with State Machines (Python)

LangGraph Tutorial: Build AI Agents with State Machines (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.
LangChain Architecture Deep Dive: Building Production-Ready AI Agent Systems

LangChain Architecture Deep Dive: Building Production-Ready 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.
CrewAI Hierarchical Agents: Manager-Worker Pattern

CrewAI Hierarchical Agents: Manager-Worker Pattern

Step-by-step CrewAI tutorial with working Python code. Set up a manager agent, delegate tasks to specialized workers, handle failures. Includes v0.98+ patterns.
Cost Optimization for LLM Applications: Managing Token Budgets and Scaling Efficiently

Cost Optimization for LLM Applications: Managing Token Budgets and Scaling Efficiently

Learn proven strategies to reduce LLM costs substantially through token management, caching optimization, prompt engineering, and smart model selection. Practical examples with cost tracking included.
The AI Agent Onboarding Problem (The Real Version)

The AI Agent Onboarding Problem (The Real Version)

AI agent onboarding solutions: RAG setup cuts token costs 60%, reduces setup from 30 minutes to 1 minute. Learn practical AI agent implementation strategies ✓
AI Forces What Rails Teams Already Knew: Small Teams Ship Faster

AI Forces What Rails Teams Already Knew: Small Teams Ship Faster

AI exposes what Rails teams learned years ago: small teams ship faster than bloated orgs. See why bureaucratic overhead kills velocity more than tech debt.
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LangChain Python Tutorial: Complete Guide 2025

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.
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Getting Started with LangChain-Ruby: A Complete Guide

Learn how to build AI-powered applications with LangChain-Ruby. Complete guide with working code examples, Rails integration, and production best practices for junior Ruby developers.
When Machines Learn to Delete: An 8-Week Experiment in AI Autonomy

When Machines Learn to Delete: An 8-Week Experiment in AI Autonomy

In 8 weeks, AI agents cut duplication 73% and boosted confidence 4x by unlearning bad habits. Here’s the playbook for smarter, simpler automation.

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