Luminary AI
Luminary AI · Free AI tools

Make the AI you already use work harder.

Four free tools for four problems most AI users hit: an AI that agrees with everything, a long chat that forgets your rules, a resume that gets screened out, and instructions your AI has outgrown. Each one works in the chat tool you already use.

4 free toolsNo signupClaude and ChatGPT

See all four tools

Pick the problem you have today

Each tool has its own page with an example, the setup steps, and answers to common questions.

  • Your AI agrees with everything

    Devil’s Advocate

    Attacks your plan from nine sides before you commit. It puts the biggest risk first and gives every risk a cheap test.

    Claude skill · Prompt for ChatGPT and Gemini

  • A long chat forgets your rules

    Session Handover

    Writes a one-page handover at the end of a long chat. Paste it into a new chat, and the work continues where it stopped.

    Claude skill · Prompt for ChatGPT and Gemini

  • Your resume gets screened out

    Hiring Readiness

    Scores your resume against a job ad through seven screening lenses. You get a match score, a verdict, and a cover letter at 60 or above.

    Prompt for Claude and ChatGPT

  • Your AI keeps missing the point

    What Does Your AI Think of You?

    Shows how your AI sees you and audits every instruction you gave it. Then it writes you a cleaner set.

    Prompt for Claude and ChatGPT

Questions

What free AI tools does Luminary AI offer?
Four. Devil’s Advocate stress tests a plan before you commit to it. Session Handover moves a long chat into a new one without losing your decisions. Hiring Readiness scores your resume against a job ad. What Does Your AI Think of You? audits the instructions you gave your AI and writes you a cleaner set.
Do the tools cost anything?
No. All four are free, and none of them asks you to sign up.
Do I need Claude to use them?
No. Devil’s Advocate and Session Handover install into Claude as skills, and each also comes as a prompt you paste into ChatGPT, Gemini, or another chat tool. Hiring Readiness and What Does Your AI Think of You? are prompts that work in Claude or ChatGPT.
Which tool should I start with?
Start with the problem you have today. Use Devil’s Advocate before a big decision, Session Handover when a chat gets long, Hiring Readiness before you apply for a job, and What Does Your AI Think of You? when your AI keeps missing the point.