Visual regression testing tools compared (2026)
Playwright, BackstopJS, Chromatic, Percy and Applitools by price and free plan, and where pixel diffs fall short.
SlimSnap Blog4 min read
Model Context Protocol
7 stories
Why a full page screenshot repeats the top of the page
Past 16,384 pixels, Chrome repeats the top of the page and reports success. Why, and how to capture the rest.
SlimSnap Blog3 min readCan Claude Code see my screen?
Not by default. Four ways to let Claude Code see what you see, and which one fits.
SlimSnap Blog4 min readBest screenshot API in 2026, from Playwright to Cloudflare
Playwright, Puppeteer, Cloudflare, Browserless and Urlbox compared by price. And the screens none of them can capture.
SlimSnap Blog5 min readWhy a fixed header repeats or moves in a full page screenshot
A position fixed element paints against the viewport, not the document. Scroll and stitch repeats it down the image. captureBeyondViewport leaves it wherever the scroll was.
SlimSnap Blog6 min readAGENTS.md vs CLAUDE.md: which file does Claude Code read?
Claude Code reads CLAUDE.md and not AGENTS.md. Two documented bridges connect them, an @import and a symlink, and one of the two breaks on Windows.
SlimSnap Blog5 min readHow to stop an AI agent from reading your secrets
Both Cursor and Claude Code document the same hole in their own guides: the ignore or deny rule that hides your .env from the agent does not stop the terminal it runs commands in.
SlimSnap Blog6 min read
Showing 7 of 7 stories
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