Chunking can swing retrieval recall by around nine points on the same corpus. Seven chunking strategies compared - fixed, recursive, structural, semantic, parent-child, late chunking and contextual retrieval - with a five-minute decision guide.
LangGraph, CrewAI, OpenAI Agents SDK, Claude Agent SDK, Microsoft and Pydantic AI compared on the criteria that actually decide it: debuggability and exit cost.
A no-code AI agent is genuinely useful and oversold about ninety percent of the time. Where the line sits, which platform to pick, and a build you can copy.
Titanic and MNIST will not get you hired - every reviewer has seen four hundred of them. 15 AI and ML projects organised by what they actually signal, plus the five rules that make any project count.
RAGFlow crossed 70,000 GitHub stars in 2026 by solving the boring problem everyone else skipped: reading documents properly. Here is how DeepDoc, GraphRAG and the new memory APIs actually work, and where the engine still falls short.
Self-hosting n8n properly: honest cost comparison, server sizing by workload, Docker vs Kubernetes, PostgreSQL over SQLite, queue mode, security, backups and the seven mistakes that cause outages.
