
Learn how PMs can use AI and communication to spot duplicate work early, align teams, and protect engineering capacity.

UX testing is not limited to layouts, copy, and visual design. Full-stack and server-side experiments help teams evaluate how backend logic, APIs, algorithms, and product flows affect the overall user experience.

Build dynamic LLM routing in Next.js with OpenRouter, TanStack AI, task classification, model fallbacks, and cost-aware routing.

TSRX adds first-class control flow, conditional hooks, and scoped styles to React via a TypeScript compiler extension — no new framework required.

Audit freemium conversion points by use case to cut clutter, improve UX, and protect long-term revenue from upgrade fatigue.

In A/B, A/B/n, or multivariate testing scenarios, using p-value with traditional null-hypothesis-based statistical analysis is so common, and most designers […]

Learn how to build a full React Native auth system using Better Auth and Expo — with email/password login, Google OAuth, session persistence, and protected routes.

Learn how Bloom filters reduce database lookups for username availability checks while preserving correctness at scale.

Learn how to test Nuxt apps with Vitest, @nuxt/test-utils, runtime mocks, server route mocks, and Playwright e2e tests.

PMs often misread acquisition spikes as growth. Learn which retention and activation signals show whether users actually find value.

Traditional A/B testing splits traffic evenly, but multi-armed bandits dynamically send more users to the better-performing version. Here’s how the method works, where it helps, and when UX teams should use it over classic A/B testing.

I had four weeks to build a complete app from scratch using AI tools like OpenCode and Claude Opus: here’s how it went.