#performance

Unofficial Apps Script CacheService findings: key and value limits, FIFO batch eviction, edge cases, and practical cache patterns.

A GitHub Actions pattern that saves a built workspace so preview, test, and matrix jobs can run in parallel without rebuilding.

A multi-stage Rust Dockerfile that caches dependencies with a dummy main.rs before copying source into a slim Debian runtime image.

A short look at turning an Eleventy site into a progressive web app while chasing better Lighthouse scores and improving offline behavior.