Skills-curated openai-playwright

Use when the task requires automating a real browser from the terminal (navigation, form

install
source · Clone the upstream repo
git clone https://github.com/trailofbits/skills-curated
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/trailofbits/skills-curated "$T" && mkdir -p ~/.claude/skills && cp -r "$T/plugins/openai-playwright/skills/openai-playwright" ~/.claude/skills/trailofbits-skills-curated-openai-playwright && rm -rf "$T"
manifest: plugins/openai-playwright/skills/openai-playwright/SKILL.md
source content

Playwright CLI Skill

Drive a real browser from the terminal using

playwright-cli
. Prefer the bundled wrapper script so the CLI works even when it is not globally installed. Treat this skill as CLI-first automation. Do not pivot to
@playwright/test
unless the user explicitly asks for test files.

Prerequisite check (required)

Before proposing commands, check whether

npx
is available (the wrapper depends on it):

command -v npx >/dev/null 2>&1

If it is not available, pause and ask the user to install Node.js/npm (which provides

npx
). Provide these steps verbatim:

# Verify Node/npm are installed
node --version
npm --version

# If missing, install Node.js/npm, then:
npm install -g @playwright/cli@latest
playwright-cli --help

Once

npx
is present, proceed with the wrapper script. A global install of
playwright-cli
is optional.

Scripts and references are located under

{baseDir}/
.

Quick start

Use the wrapper script:

"$PWCLI" open https://playwright.dev --headed
"$PWCLI" snapshot
"$PWCLI" click e15
"$PWCLI" type "Playwright"
"$PWCLI" press Enter
"$PWCLI" screenshot

If the user prefers a global install, this is also valid:

npm install -g @playwright/cli@latest
playwright-cli --help

Core workflow

  1. Open the page.
  2. Snapshot to get stable element refs.
  3. Interact using refs from the latest snapshot.
  4. Re-snapshot after navigation or significant DOM changes.
  5. Capture artifacts (screenshot, pdf, traces) when useful.

Minimal loop:

"$PWCLI" open https://example.com
"$PWCLI" snapshot
"$PWCLI" click e3
"$PWCLI" snapshot

When to snapshot again

Snapshot again after:

  • navigation
  • clicking elements that change the UI substantially
  • opening/closing modals or menus
  • tab switches

Refs can go stale. When a command fails due to a missing ref, snapshot again.

Recommended patterns

Form fill and submit

"$PWCLI" open https://example.com/form
"$PWCLI" snapshot
"$PWCLI" fill e1 "user@example.com"
"$PWCLI" fill e2 "password123"
"$PWCLI" click e3
"$PWCLI" snapshot

Debug a UI flow with traces

"$PWCLI" open https://example.com --headed
"$PWCLI" tracing-start
# ...interactions...
"$PWCLI" tracing-stop

Multi-tab work

"$PWCLI" tab-new https://example.com
"$PWCLI" tab-list
"$PWCLI" tab-select 0
"$PWCLI" snapshot

Wrapper script

The wrapper script uses

npx --package @playwright/cli playwright-cli
so the CLI can run without a global install:

"$PWCLI" --help

Prefer the wrapper unless the repository already standardizes on a global install.

References

Open only what you need:

  • CLI command reference:
    references/cli.md
  • Practical workflows and troubleshooting:
    references/workflows.md

Guardrails

  • Always snapshot before referencing element ids like
    e12
    .
  • Re-snapshot when refs seem stale.
  • Prefer explicit commands over
    eval
    and
    run-code
    unless needed.
  • When you do not have a fresh snapshot, use placeholder refs like
    eX
    and say why; do not bypass refs with
    run-code
    .
  • Use
    --headed
    when a visual check will help.
  • When capturing artifacts in this repo, use
    output/playwright/
    and avoid introducing new top-level artifact folders.
  • Default to CLI commands and workflows, not Playwright test specs.

When to Use

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When NOT to Use

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