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Prompt library

Prompts that
actually help.

A free, no-bloat library of reusable AI prompts for real work. Every prompt tells you its goal, the context to provide, the variables to fill in, and good follow-ups.

14 prompts

Image generation

Build a detailed image-generation prompt

Turn a rough idea into a precise prompt for an image model.

Coding

Code review: a second opinion

Get a focused, prioritized review of a code change before you merge.

Sales

Cold outreach that gets replies

Write a short, specific cold email that earns a reply.

Business strategy

Competitive positioning analysis

Map your position against competitors and find a defensible angle.

Workflow automation

Design an automation for a manual workflow

Turn a repetitive manual process into a concrete automation plan.

Agents

Draft a system prompt for an AI agent

Write a robust system prompt that defines an agent's role, tools, and guardrails.

Education

Explain a concept at three levels

Understand a hard concept progressively, from intuition to detail.

Coding

Explain an unfamiliar codebase

Quickly orient yourself in code you did not write.

Business strategy

Fast SWOT from public signals

Get a structured, honest SWOT for a company from what is publicly known.

Data analysis

First look at a dataset

Get a structured plan for exploring a new dataset before diving in.

Marketing

Landing page copy that converts

Draft clear, benefit-led landing page copy with a strong hierarchy.

Legal review

Plain-language contract clause review

Understand what a clause actually means and where the risk is, before you ask a lawyer.

Research

Synthesize what you have read

Turn a pile of sources into a structured, honest synthesis.

Productivity

Turn messy notes into clear actions

Convert raw meeting notes into decisions, owners, and next steps.

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New to prompting? Read how to write a good prompt.

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AI prompt library: reusable prompts for real work · SDEN