News

Measuring Product Impact When A/B Testing Is Not Available

How to evaluate product releases without an A/B test. A trustworthy framework using causal inference, Synthetic Control, and rigor...

The HackerNoon Newsletter: Developer Hackathon by {{Company}} HackerNoon? (2/20...

7 Essential AI Engineering Libraries to Replace Boilerplate

Replace custom LLM wrappers with 7 production-tested Python libraries. Covers LiteLLM, Instructor, FastMCP, PydanticAI, tiktoken,...

Build a Two-Pane Market Brief MVP in Streamlit

Streamlit is a tool-backed market brief copilot app. It uses EODHD tools and a single `run_brief()` function. It has a two-pane la...

CPython Lists, Explained Like You’re the Interpreter

CPython lists are actually static arrays. Understanding their contiguous memory layout explains why append() is cheap but insert()...

Agents Can Pay and Talk—So Why Can’t They Register?

AgentDoor is a middleware that adds a machine-readable front door to your API. When an AI agent hits your service, instead of navi...

Enhancing Experiment Sensitivity in B2C: A Robust Framework for Heavy-Tailed Met...

A/B tests on heavy-tailed B2C metrics like ARPU often suffer from low sensitivity. This article introduces a robust framework usin...

Poor State Management Breaks Everything (and Why Distributed Systems Do It Bette...

Software complexity affects almost every aspect of software engineering. The more complex an application becomes, the harder it is...

I Built a Pipeline That Generates Always-Fresh Documentation for Codebases — Her...

An open-source Python pipeline that scans multiple codebases, extracts structured information using LLMs, and generates Markdown d...

Build a Tool-Backed Market Brief Copilot (Not a Chat Demo)

In a fintech or wealthtech product, people constantly need quick market context. Turn a stock question into a short, repeatable ma...

The Best AI Agent Frameworks for 2026 (Ranked by Someone Who's Shipped With All...

LangGraph, CrewAI, AutoGen, Pydantic AI, and 8 more. What works, what doesn't, and when to use each.

The “Syntax Repair” That Turned My Algorithm Into a Liar

AI can fix your semicolons but might accidentally convince itself that every array has exactly 2^5 elements. When the human explai...