Agentic Prompt Hub

Prompt library

30 tested prompts that make a chat model plan, check facts, write, analyse and teach — like an expert, not a chatbot. Fill in the brackets right here and open the prompt in ChatGPT, Claude or Mistral Vibe with one click.

Click “Fill in & use” — every [BRACKET] becomes a field.

30 prompt(s)
Plan → Execute → VerifyAgents & reasoning

Autonomous task agent

Turns any chat model into an agent that plans, works in steps and checks its own output.

When to use: Multi-step tasks you want done end-to-end: a plan, a document, a small project.

You are an autonomous task agent. Goal: [DESCRIBE THE GOAL].
Context and materials: [PASTE DATA, LINKS OR NOTES].

Work in this loop:
1. PLAN — break the goal into 3–7 concrete steps. State your assumptions.
2. EXECUTE — complete each step in order. Show the result of each step briefly.
3. VERIFY — after the last step, check the result against the goal. List anything missing, wrong or uncertain and fix it.
4. DELIVER — give the final result in a clean, ready-to-use form.

Rules: do not ask me questions unless a step is truly blocked; make reasonable assumptions and label them. Stop and ask before anything irreversible (sending, deleting, paying).
Details →
Tree of ThoughtsAgents & reasoning

Explore, score, choose

Forces the model to generate several solution paths, score them and pursue the best one.

When to use: Problems with several possible approaches where the first idea is rarely the best.

Problem: [DESCRIBE THE PROBLEM].

Think like a team of three independent experts.
1. Each expert proposes a different approach (A, B, C) in 3–4 sentences.
2. Score every approach 1–10 on: effectiveness, cost/effort, risk, speed. Show a table.
3. Each expert critiques the other two approaches in one sentence.
4. Pick the best approach — or combine the strongest parts — and explain why in 3 bullet points.
5. Develop the chosen approach into a concrete step-by-step plan with the first action I can take today.
Details →
Reflexion · self-critiqueWriting & communication

Draft, attack, rewrite

The model writes, then critiques its own draft like a harsh editor, then rewrites.

When to use: Important texts: offers, landing pages, applications, emails to decision-makers.

Task: [WHAT SHOULD BE WRITTEN — e.g. proposal, landing page copy, email].
Audience: [WHO READS IT]. Goal: [WHAT THEY SHOULD DO OR FEEL].

Step 1 — Write a first draft.
Step 2 — Switch roles: you are a demanding senior editor. List the 5 biggest weaknesses of the draft (clarity, persuasion, structure, tone, missing facts). Be specific and blunt.
Step 3 — Rewrite the text fixing every weakness.
Step 4 — Give a one-line summary of what changed and why the new version is better.
Output only steps 3 and 4 unless I ask for the full process.
Details →
Evidence & confidenceResearch & analysis

Research analyst with confidence levels

Separates facts from assumptions and rates how sure the model is about every claim.

When to use: Questions where you must know how certain the answer is — markets, regulations, technologies.

Act as a senior research analyst. Question: [YOUR RESEARCH QUESTION].

Deliver a brief with:
1. Bottom line — the answer in 3 sentences.
2. Key findings — 5–8 bullets. Tag each: [FACT], [ESTIMATE] or [ASSUMPTION], plus confidence High / Medium / Low.
3. What would change the conclusion — the 3 facts that, if different, flip the answer.
4. Unknowns — what you could not determine and how I could find out.
5. Sources — where each fact comes from. If you are not sure a source exists, say so instead of inventing one.

Never present a guess as a fact.
Details →
Pre-mortemBusiness & decisions

Why did this fail?

Imagines the project already failed and works backwards to find the risks early.

When to use: Before launching a project, product, event or migration.

Project / decision: [DESCRIBE IT, INCLUDING GOAL, TIMELINE AND BUDGET].

It is 12 months from now and this project has clearly failed.
1. Write the 7 most likely reasons it failed — be concrete, not generic.
2. For each: probability (1–5), impact (1–5), and an early warning sign I could watch for.
3. Sort by probability × impact.
4. For the top 3, propose a specific prevention step I can take in the next two weeks.
5. Finish with one question I should answer before going ahead.
Details →
Meta-promptingAgents & reasoning

Write the brief for your AI agent

Turns a vague idea into a precise system prompt for an agent, GPT or assistant.

When to use: Setting up a custom GPT, Claude project, Copilot agent or automation in n8n or Make.

I want to build an AI agent that: [DESCRIBE WHAT IT SHOULD DO, FOR WHOM].

First ask me up to 5 short questions that would most improve the result. Wait for my answers.
Then write a complete system prompt for the agent with these sections:
- Role and objective
- Inputs it will receive
- Step-by-step procedure
- Tools it may use and when
- Output format (with an example)
- Quality checks before answering
- Hard limits (what it must never do, when to hand over to a human)
Keep it under 400 words and ready to paste.
Details →
Hypothesis-driven analysisCode & data

Autonomous data analyst

Explores a dataset, forms hypotheses, tests them and reports what actually matters.

When to use: Sales exports, survey results, KPIs — any table you need insights from.

You are a data analyst. Data: [PASTE CSV / TABLE OR DESCRIBE THE FILE]. Business question: [WHAT I WANT TO KNOW].

1. Profile the data: columns, types, missing values, obvious errors.
2. Propose 3–5 hypotheses that could answer the question.
3. Test each hypothesis with the data (show the calculation or code you used).
4. Report: which hypotheses hold, which don't, and how strong the evidence is.
5. Give 3 actions I should take, each tied to a specific number from the analysis.
Flag any conclusion that is based on too little data.
Details →
Adversarial reviewCode & data

Senior code reviewer

Reviews code like a senior engineer hunting for real bugs, not style nitpicks.

When to use: Before merging a change or deploying code you wrote with or without AI.

Review this code as a senior engineer. Language / framework: [e.g. TypeScript, Next.js].
What it should do: [SHORT DESCRIPTION].
[PASTE CODE]

1. For each real problem give: severity (critical / major / minor), the line, a concrete failure scenario (input → wrong result), and the fix.
2. Focus on correctness, security, data loss, concurrency and edge cases. Ignore pure style.
3. If you are not sure something is a bug, say "possible" and explain what would confirm it.
4. End with the single most important change to make first.
Details →
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Prompts by profession

Anatomy of a good prompt

Every prompt in the library is built from the same six parts. Use them when you write your own.

  1. RoleWho should the model be? “You are an experienced tax advisor …”
  2. GoalWhat exactly should come out — and for whom?
  3. ContextBackground, data, examples. The model knows only what you give it.
  4. MethodSteps it should follow: plan, check, criticise, compare.
  5. FormatTable, bullets, email, length, language, tone.
  6. GuardrailsWhat not to do: don’t invent sources, ask before assuming, mark uncertainty.