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trac3r00trac3r00/agent-skills/skills/appshot/SKILL.md

appshot

Skill0 starsChanged 3 months agoMITView on GitHub

Takes screenshots of any macOS app window, the full screen, or an interactive region using the native screencapture command — zero dependencies. Capture a browser, Notes, a desktop agent app, or anything with a window. Use for visual QA evidence, app-state documentation, or "show me what X looks like right now".

The file

Files
SKILL.md

AppShot

"Show me what it looks like right now" — for any app on the machine.

Commands

python3 scripts/appshot.py --screen --out shot.png
python3 scripts/appshot.py --app "Google Chrome" --out chrome.png
python3 scripts/appshot.py --app Notes --out notes.png
python3 scripts/appshot.py --region --out region.png
python3 scripts/appshot.py --list --json

Modes

ModeWhat it captures
--screenFull screen, no interaction
--app NAMEFront window of the named app (activates it first)
--regionInteractive click-drag selection
--listAll visible apps with capturable windows

Evidence workflow

  1. --list to see what's capturable
  2. --app "Target App" --out before.png
  3. Make the change
  4. --app "Target App" --out after.png
  5. Compare (visually or with the visual-qa workflow)

Pairs with

visual-qa (the verdict workflow these captures feed), webapp-testing (browser-level captures for web surfaces), session-finder (find the agent app, then screenshot it).

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