Browser automation and inspection through Playwright and structured accessibility snapshots.

How it works

Foe: Bug Slime, a defect in your code.

Foes

  • Bug Slime

Party · Context

  • PaladinYour agent100/100
  1. Bug Slime

    The Bug Slime blocks the way.

    What really happensIt stands for a defect in your code.

    Paladin: Context 100/100.

  2. Regress

    The Bug Slime uses Regress.

    What really happensA fix in one place breaks something that used to work.

    Paladin takes 8. Paladin: Context 92/100.

  3. Microsoft Playwright MCP

    The Playwright Orb opens a portal into a live browser.

    What really happensClaude Code or Codex starts a real browser through the Playwright MCP server.

    Bug Slime takes 29.

  4. Microsoft Playwright MCP

    The orb shows the page as a map of buttons, links and fields.

    What really happensEach step returns an accessibility snapshot, a structured list of page elements, so the agent works without reading pixels.

    Bug Slime takes 13.

  5. Regress

    The Bug Slime uses Regress.

    Paladin takes 8. Paladin: Context 84/100.

  6. Microsoft Playwright MCP

    The hero clicks, types and submits like a real visitor.

    What really happensTools such as browser_navigate, browser_click and browser_type drive the page one action at a time.

    Bug Slime takes 32.

  7. Microsoft Playwright MCP

    The Bug Slime is cornered and its weak spot is written down.

    What really happensThe agent reports what broke, using console messages and screenshots it took, then fixes the code.

    Bug Slime takes 26. Bug Slime falls.

  8. Victory

    The Bug Slime falls.

Learn this spell

Claude Code

claude mcp add playwright npx @playwright/mcp@latest

Codex

codex mcp add playwright npx "@playwright/mcp@latest"

Notes

Needs Node.js 18 or newer. Works from accessibility snapshots, not screenshots; coordinate clicks need --caps=vision. For coding agents the README suggests the playwright-cli with skills as a more token-efficient option. Separate from Anthropic's webapp-testing skill.

This spell has no recorded sessions in the curator's logs. Tried it? Send a spell report.