Paste the exact job description and your resume into Claude. Get a personalised preparation plan: the 10 most likely interview questions for that specific role at that company type, model answers using your actual experience, the 3 skill gaps you need to address before the interview, and a mock interview you can run daily in the chat. Research consistently shows that structured, role-specific preparation significantly outperforms generic study — this is how you walk in confident.

Paste 3-5 past incident Slack threads or post-mortem notes into Claude. Get a structured runbook: detection indicators, a diagnosis decision tree, copy-pasteable fix commands, escalation matrix, and a what NOT to do section based on mistakes made in your real incidents. Built from your history, not generic templates. Engineers stop scrambling and start executing.

Paste your full error stack trace, the relevant code file, and one sentence describing what you were doing when it broke. Get the root cause not just the symptom, the exact line to fix with corrected code, and a note on the class of bug so you can grep for the same pattern elsewhere. Stack traces tell you where it broke — Claude tells you why.

Paste any function into Claude and describe the behavior you want to protect — not the implementation, the outcome users experience. Get a test file with happy path, realistic edge cases, and error states. Includes a note on which tests will break during refactoring so you only maintain the ones worth keeping. Stops the testing feels like overhead problem.

Paste your current CTA text, your conversion goal, and one sentence about where the user is in their journey — first visit, considering, or ready to buy. Get 10 variants organized by psychological angle: urgency, social proof, curiosity, risk reversal, and benefit-led. Each includes a note on which funnel stage it works best for. Run your A/B test the same day.

Copy the subject line and first 3 sentences of each email in your inbox. Paste into Claude with your role and one sentence about your current priorities. Get every email labeled — respond today, respond this week, FYI, or archive — with draft replies written for the urgent ones ready to review and send without rewording.