Knowledge Base

The Hidden Complexity of Two-Player Browser Games — A Practical Guide to Keyboard Input

How I Got MediaPipe Face Landmarker Running in the Browser with Zero Build Tools (And the Import Bug That Wasted My Week)

¿Quién es dueño del código que escribió Claude Code? Corrí git blame sobre un proyecto real y el resultado es incómodo

26 free browser tools, zero backend: how we built SnappyTools

I finally understood compound interest by writing 8 lines of JavaScript

Architecting for Execution Visibility: A Boundary-First Approach to Server-Client Communication

Architecting Persistent Context for AI Agents: A Local-First Dual-Kernel Approach

Mastering Navigation with React Router: A Comprehensive Guide

Mastering Navigation with React Router: A Comprehensive Guide Let's be real for a moment....

EasyPollVote [Dev Log #3]

Welcome to the Third DEV LOG! Welcome to the third Dev Log of my full stack application...

Testing Bedrock Guardrails without the AWS bill

Bedrock Guardrails evaluate content policies, PII filters, topic filters, and contextual grounding. Testing a guardrail setup against real AWS is slow and expensive. fakecloud runs the guardrail control plane and the ApplyGuardrail data plane locally, with real content evaluation.

GnuPG – post-quantum crypto landing in mainline

A popular discussion on Hacker News with 36 points and 9 comments.

GPT-5.5 in the API: I ran it against my real production cases and the numbers don't justify the upgrade yet

I ran GPT-5.5 against my actual production prompts and compared it to GPT-4o on latency, cost, and output quality. The marketing leap doesn't match the leap in my metrics. Here are the numbers.