Captures authenticated web pages as PNG using Playwright and Chrome DevTools Protocol.
npx skills add https://github.com/samdengler/guppi-skills --skill snapper
Please help me install this Agent Skill. Skill: snapper Source: https://github.com/samdengler/guppi-skills/tree/main/snapper Command: npx skills add https://github.com/samdengler/guppi-skills --skill snapper
This Skill automates the capture of high-quality, pixel-perfect screenshots from authenticated web pages, eliminating the manual effort and fragility of traditional methods.
Run guppi-snapper init to set up the tool, then use guppi-snapper start to launch the browser and guppi-snapper capture https://example.com to take a screenshot.
High-intent search queries and answers about installing and using this skill.
Capturing authenticated web page screenshots requires maintaining persistent login sessions across captures. This tool uses named browser profiles to keep you logged in, eliminating the need to re-authenticate for each screenshot.
Yes, you can batch capture multiple authenticated screenshots using a YAML configuration file. This allows you to define and automate repeatable screenshot workflows for multiple URLs simultaneously.
Playwright supports capturing pixel-perfect PNG screenshots via the Chrome DevTools Protocol. This combination enables high-quality, automated captures of complex web applications and authenticated dashboards.
Automating daily screenshot captures from a private admin dashboard is best achieved using named browser profiles for persistent logins and batch processing via YAML configuration to handle repeatable screenshot workflows.
You do not need to manually log in every time you capture a screenshot of an authenticated web page. Named browser profiles maintain your login sessions persistently across multiple capture runs.
Capturing authenticated web page screenshots fails without persistent browser profiles because standard browser contexts reset after closing, destroying login sessions and preventing access to restricted content.
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