Engineering

How We Ditched Postgres for ClickHouse to Process 12 Billion Caches Per Day

From Postgres pain to ClickHouse speed: how we re-architected caching to serve 2M+ cache queries and 20B entries per day, while maintaining ~250ms average resolution latency.

Henry Haefliger
6 min read
Engineering

Most Browser Agents "See" the DOM. Ours Had to Understand User Intent.

Browser agents look at the DOM. Momentic understands what the user actually meant. Here's how we scaled intent-based caching to maintain a 95%+ cache hit rate and be significantly more reliable.

Henry Haefliger
8 min read
Engineering

Hot libraries and heartbreak: Struggling with Cursor, RTL, and shadcn

Why testing libraries can be a real pain to use.

Matt Andryc
3 min read
Engineering

Problematic Playwright pitfalls

Avoid common Playwright pitfalls that damage test stability, maintainability, and trust.

Jeff An
4 min read
Engineering

Fetch Mocking With Playwright in Next.js 15

A deep dive into how to intercept and mock API responses using Playwright and Next.js

Wei-Wei Wu
6 min read

Close the feedback loop.