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Tooling

Developer tools that sharpen the workflow: linters, formatters, bundlers, and the rest.

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3 posts about Tooling

Developer tools that sharpen the workflow: linters, formatters, bundlers, and the rest.

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3
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~7 min
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~21 min
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Black-framed glasses resting above hand-drawn mobile wireframes and notes on white paper — Photo by Glen Carrie on Unsplash

22 Apr 2026 · 12 min read

Playwright E2E testing AI skills: JavaScript London talk

Using Playwright and the playwright-explore-website skill to test real user journeys

Companion post for my JavaScript London talk at NewDay on 29 April 2026, covering how Playwright and the playwright-explore-website skill support E2E testing, exploratory QA, and browser debugging.

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Flat lay photography of scrabble tiles forming the word explore — Photo by Amanda Jones on Unsplash

22 Apr 2026, BST · 6 min read

The playwright-explore-website Copilot skill

From the awesome-copilot example to a stricter Playwright MCP workflow

How I set up a personal playwright-explore-website GitHub Copilot skill, starting from the awesome-copilot example and adding MCP bootstrap instructions, stricter rendered-UI review rules, safer browser exploration, and cleaner Playwright session outputs.

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Two hands reaching toward each other against a pink background — Photo by Igor Omilaev on Unsplash

31 Mar 2026, BST · 3 min read

Keeping your zsh config out of Copilot's terminals

How a single env var separates your shell from the agent's

GitHub Copilot agent terminals are non-interactive and don't need your Powerlevel10k prompt or aliases — but a naive guard breaks your regular VS Code terminal too. Here's the fix: a custom env var that only VS Code injects into user-opened terminals.

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