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Build type-safe LLM agents in Python with Pydantic AI using structured outputs, function calling, and dependency injection.
Two hard problems in production AI: Accuracy: RAG systems giving wrong answers 48% of the time Cost: LLM API bills hitting $47K/month We solved
From local dev to a production-ready public release — without spending a dollar. Introduction Hosting a full-stack application used to
Python Decorators Explained Simply Introduction Python Decorators Explained Simply is essential knowledge for every developer.
Sum types — also called tagged unions or algebraic data types — are the feature I miss most when I switch from Rust or Haskell back to Python. The mat
10 CLI Tools Every Python Developer Should Know in 2025 As a Python developer, your terminal is your best friend. While pip and python get
Your Pipeline Is 28.6h Behind: Catching Software Sentiment Leads with Pulsebit We just spotted a fascinating anomaly: a 24h momentum spike
A few weeks ago I launched TS Quiz — a free quiz to help developers test their TypeScript skills. The response was great, but many people asked for s
Python developers spend more time in the terminal than they admit. The right CLI tools can remove minutes from every build, test run, dependency updat
Recently, I’ve been exploring the Polymarket CLOB (Central Limit Order Book). While most traders use the web interface, the real alpha is hidden in th
I've always wanted to build a product I could sell online. Last week I did it — a full AI-powered KYC API, live in production, listed on RapidAPI, w
Test your understanding of Python scope, the LEGB rule, and how Python resolves names across local, enclosing, global, and built-in scopes.
Test what you've learned about building type-safe LLM agents in Python with Pydantic AI: structured outputs, tools, and dependency injection.
If you are building with LLM agents in 2026, you will almost certainly run into two names: CrewAI and LangGraph. Both help developers move beyond a si
"A reputation network based on vouches is useful for discovery, but it doesn't help you at runtime when a trusted agent's endpoint gets compromised or
Every product experimentation team doing causal inference on LLM-based features eventually hits the same wall: when the provider ships a new model ver
Give Claude (or Cursor) live Polymarket prediction-market data with one MCP server Polymarket has a public API. Your AI agent — Claude Desk
The transition from a Database Administrator (DBA) to a Data Engineer is not a leap into the unknown; it is a natural progression that leverages a dee
jelastic billing automation is a necessary but often tedious process when managing multiple environments across platforms like Jelastic. Manually sift
我的AI自动化创作系统 大家好，我是 ninghonggang。 今天想分享我搭建的AI自动化内容创作系统，它可以： 自动抓取 Hacker News 热点 用 AI 生成中文摘要 自动发布到 dev.to 工作流程 HN热点 → Jina