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How I Built an Options Monitoring Tool in Hours
Learn how I built a real-time options monitoring tool with Python, Streamlit, and SpiderRock in hours instead of months.
Visualize 1,000 Earnings Reactions—Fast
Use FMP APIs to pull earnings, surprises, and price reactions across ~1,000 NASDAQ stocks—then tell the story with six trading vis...
332K Orders Later: How Ensemble ML Cut False Positives by 35%
A 25-day production experiment processed 332K orders to compare a single Isolation Forest model against a 3-model ensemble (Isolat...
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...
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...
