playwriter
Control the user's currently open Chrome tab through the Playwriter CLI (no new browser launch). Use when you need to inspect live UI state, run scripted browser actions, capture console output, or reproduce frontend issues directly in the user's tab.
How do I install this agent skill?
npx skills add https://github.com/brianlovin/agent-config --skill playwriterIs this agent skill safe to install?
- Gen Agent Trust Hubpass
The skill enables browser tab control via the Playwriter CLI. It uses the npm registry to ensure the tool is available and executes JavaScript for page inspection and interaction. The skill is susceptible to indirect prompt injection as it processes untrusted web content and possesses write capabilities.
- Socketpass
No alerts
- Snykwarn
Risk: MEDIUM · No issues
What does this agent skill do?
Playwriter
Use this skill to drive the user's active Chrome tab via Playwriter.
Full documentation is available here: https://playwriter.dev/
Quick Start
- Ensure the Playwriter extension is enabled (green) on the target tab.
- Ensure CLI is available:
playwriter --version || npx -y playwriter --version
- Create/attach a session:
playwriter session new
- Run commands against that session:
playwriter -s 1 -e "console.log(await page.url())"
Core Workflow
- Confirm connection and correct tab:
playwriter -s <session> -e "console.log(await page.url()); console.log(await page.title());"
- Collect page structure when needed:
playwriter -s <session> -e "console.log(await accessibilitySnapshot({ page }))"
- Execute targeted actions (click/type/hover/fetch/evaluate).
- Pull logs and structured state via
page.evaluate. - Summarize findings with exact IDs, timestamps, and observed state transitions.
Useful Commands
Get list rows/options from current app UI:
playwriter -s <session> -e "const rows = await page.getByRole('option').all(); console.log(rows.length);"
Read popup/hover content:
playwriter -s <session> -e "const row = page.getByRole('option').nth(0); await row.hover(); await page.waitForTimeout(700); console.log(await page.locator('[data-side]').first().innerText());"
Run arbitrary in-page debug code:
playwriter -s <session> -e "const out = await page.evaluate(() => ({ href: location.href })); console.log(out);"
Troubleshooting
- If the session attaches to the wrong tab, click the extension icon on the intended tab and re-run
playwriter session new. - If
playwritercommand is missing, usenpx -y playwriter ...or install globally. - If execution errors suggest stale connection, create a fresh session.
Guardrails
- Prefer read-only inspection unless the task requires mutation.
- Announce destructive UI actions before running them.
- When capturing logs, redact sensitive tokens/user data in summaries.
How can the creator link this skill?
Add the canonical catalog link to the repository README so users can inspect current installs and available audits. The publishing guide covers the complete discovery path.
<a href="https://skillzs.dev/skills/brianlovin/agent-config/playwriter">View playwriter on skillZs</a>