15 prompts
I've been told I have [condition] or am considering [treatment]. Help me prepare questions for my doctor about what it means, options and their pros and cons, side effects, lifestyle changes and follow-up. Not medical advice; this is to help me prepare.
Prepares smart questions about a diagnosis or treatment.
Set up a monorepo for [apps and packages, e.g. web app, API and shared UI library] using [tool, e.g. pnpm workspaces / Turborepo / Nx]. Show the folder structure, config files, shared TypeScript config, build and test scripts, and CI caching.
Write a React custom hook called [useSomething] that [purpose, e.g. fetches data with caching / debounces input / tracks window size]. Use TypeScript, handle cleanup and errors, and include usage examples and tests.
Optimise this Dockerfile for size, build speed and security. Use multi-stage builds, a minimal base image, layer caching, a non-root user and .dockerignore suggestions. Explain each change. Dockerfile: [paste]
Makes Docker images smaller, faster and more secure.
My web page has these performance metrics and details: [Lighthouse results / stack / page description]. Identify the biggest causes of slow loading and poor Core Web Vitals, and give prioritised fixes with code examples (images, fonts, JS bundles, caching, rendering).
Finds and fixes slow page loads and poor Core Web Vitals.
Minimal silhouette artwork of [subject, e.g. a giraffe and acacia tree / a couple on a hill] against a vivid gradient sunset sky from [color] to [color]. Pure black silhouettes, a large glowing sun, a few birds, clean and graphic, great as wall art. --ar 3:2
You are a performance-focused backend engineer. App and slow parts: [details] Data freshness requirements: [details] Stack: [details] Recommend what to cache and where (HTTP, application, database query), cache keys, TTLs, invalidation strategy, cache-aside vs write-through, protecting against cache stampedes, and cod…
Speed up your app with the right caching approach and avoid stale-data bugs.
Act as a senior Next.js developer. Next.js version and router: [e.g. 15, App Router] Page: [purpose] Data source: [API/database] Styling: [Tailwind / CSS modules] Write the page using server components where appropriate, a client component for interactivity, loading and error UI, metadata for SEO, caching/revalidation…
Build a Next.js page or route with data fetching, loading and error states and SEO metadata.
You are a startup finance adviser. Price and billing model: [details] Gross margin: [percentage] Marketing and sales spend per month: [amount] New customers per month: [number] Churn or repeat-purchase rate: [details] Calculate CAC, LTV, LTV:CAC ratio and payback period with the formulas shown, interpret the results,…
Calculate customer acquisition cost, lifetime value and payback to see if growth is profitable.
Create a customer journey map. Business: [details] Persona: [who] Stages: awareness, consideration, purchase, onboarding, use, loyalty, advocacy For each stage: customer goals, questions, touchpoints, emotions, pain points, and opportunities to improve, with the metric to track. Finish with the top 5 improvements to p…
Map every stage from first awareness to loyal fan, with touchpoints, emotions and opportunities.
You are a senior engineer conducting a system design interview. System: [e.g. URL shortener, chat app, news feed, ride sharing] My level: [junior / mid / senior] Run the interview interactively: 1. Ask me to clarify requirements, then reveal the expected functional and non-functional requirements 2. Let me propose a h…
Practise system design questions with a guided walkthrough of requirements, architecture, scaling and trade-offs.
Act as a DevOps engineer. App: [language/framework and version] Services needed: [database, cache, queue] Ports: [list] Environment variables: [names only] Goal: [local dev / production] Create: 1. A multi-stage Dockerfile (small image, non-root user, cached dependencies) 2. A .dockerignore 3. docker-compose.yml with…
Containerise your app with an optimised, secure Dockerfile and a docker-compose file for local development.