Engineering Lab

Experience reports from real repos I build and break on my own time — not tutorials. Looking for structured, concept-first explanations instead? That's mybearisyellow.me, my other blog.

Tous

Architecture

PHP

PostgreSQL

Quality

Security

Symfony

TanStack

Team

Three.js

AGENTS.md and skills are team code: a line budget, a review and a CI check

October 26, 2026 · 6 min de lecture

Team

A green CI is not a definition of done: architecture rules and the ratchet effect on legacy Symfony

October 23, 2026 · 5 min de lecture

Quality

Symfony 8.2 JsonSchema: one API contract for PHP, Vue and Angular

October 23, 2026 · 4 min de lecture

Symfony

PHP2Shell: what CVE-2026-109618 and 109619 actually do

October 22, 2026 · 4 min de lecture

Security

Lanes, jumps, and beeps: building an endless runner with Three.js for junior devs (Holy Cow Road)

July 21, 2026 · 9 min de lecture

Three.js

Building a 3D browser game with Three.js: a step-by-step guide for junior devs (Pigeon Parisien)

July 20, 2026 · 10 min de lecture

Three.js

Building a real-time departure board with TanStack Query: how it works, and why it was harder than expected

July 19, 2026 · 9 min de lecture

TanStack

Chronos Billing Engine: building a usage-based billing API that never double-charges

July 18, 2026 · 9 min de lecture

Symfony

Post-mortem: a CREATE INDEX CONCURRENTLY that filled up disk space in production

July 2, 2026 · 2 min de lecture

PostgreSQL

Understanding hexagonal architecture with Symfony

June 28, 2026 · 2 min de lecture

Architecture

Migrating a legacy Symfony project from PHP 7.4 to PHP 8.1

June 15, 2026 · 3 min de lecture

PHP

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I occasionally write about design, technology, and share thoughts on the intersection of creativity and engineering.