Set up and use the 1Password command-line tool `op` to sign in, verify account access, and work with vault data. The skill covers single or multiple accounts and shows how to run commands or fill templates with secrets while limiting exposure in logs and files.

• Set up the `op` command-line tool
• Sign in and verify access to an account
• Run a command with vault secrets

Check live prices, price changes, and trading volume for Shanghai, Shenzhen, and Beijing stocks. Review intraday volume patterns and possible large-investor activity, and manage holdings with cost, quantity, and profit or loss summaries.

• Checking current prices for A-share stocks
• Reviewing intraday volume and large-investor signals
• Managing a stock portfolio and checking profit or loss

Scan HTML or JSX files and directories for accessibility issues such as missing image descriptions, form labels, and keyboard access problems. The skill identifies WCAG guideline failures and provides suggested code fixes alongside its findings.

• Checking a new component before release
• Auditing an inherited codebase
• Preparing for an accessibility compliance review

Plan A/B tests that compare page or product changes, with clear hypotheses, sample sizes, success metrics, and traffic allocation. Get a structured test plan and guidance for interpreting results and deciding what to try next.

• Comparing signup button copy
• Planning a pricing page experiment
• Estimating sample size and test duration

Turn LinkedIn profile URLs into coordinated account-based outreach. The workflow gathers profile details, enriches contacts with email and phone data, looks up mailing addresses, and prepares email, LinkedIn, and handwritten-letter touches with the specified services.

• Building a multichannel campaign from LinkedIn prospect URLs
• Enriching prospect records with work contact details
• Coordinating email, LinkedIn, and handwritten mail outreach

Work with Apple Calendar on macOS to list calendars, find and view events, and check busy time slots across calendars. Create, update, or delete events with details such as dates, locations, and descriptions.

• Reviewing events on a work or personal calendar
• Checking availability before scheduling a meeting
• Creating or updating a calendar event