546 prompts
Write a Bash script that [task]. Use set -euo pipefail, validate arguments, print usage help, log steps with timestamps, clean up temporary files on exit, and make it safe to run twice.
A robust shell script with error handling and logging.
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.
Write a TypeScript client for the [API name] REST API covering [endpoints]. Include typed requests and responses, auth handling, retries with backoff, timeouts, helpful errors, and usage examples.
Explain [data structure, e.g. a hash map / heap / trie] for a [level] developer. Include a text diagram, how operations work with time complexity, a clean implementation in [language], and when to use it in real projects.
Explains a data structure with visuals and an implementation.
This function is too slow for large inputs ([input size]). Analyse its time and space complexity, propose a more efficient approach, implement it, and show a quick benchmark plan. Code: [paste code]
Review and rewrite this page's HTML for SEO and accessibility: semantic elements, heading order, meta title and description, Open Graph tags, canonical link, structured data for [type], and image alt text. HTML: [paste HTML]
Semantic HTML and meta tags that help search engines.
Implement user authentication in [framework]: sign-up, login, logout, password reset by email, and session or token handling. Hash passwords properly, rate-limit login attempts, protect against CSRF, and explain each security choice.
Build validation for a [form type] form in [framework or vanilla JS]. Validate [fields] on blur and submit, show inline accessible error messages, disable submit while sending, and handle server-side errors gracefully.
Accessible form validation with helpful error messages.
Build a file upload feature in [stack]. Show a progress bar, validate file type and size on client and server, store files in [storage], generate safe file names, and return a URL. Explain security considerations.
Secure file uploads with progress bars and validation.
Build a [component, e.g. pricing table / navbar / testimonial slider] with Tailwind CSS. Make it responsive, accessible (keyboard and screen reader friendly), support dark mode, and use a [color] accent. Return the HTML and explain the key classes.
A polished, responsive UI component built with Tailwind classes.
Design a GraphQL schema for [domain, e.g. a blog with posts, authors and comments]. Include types, queries with pagination, mutations, input types, and example resolvers in [language/framework]. Note how to avoid N+1 queries.
A GraphQL schema with queries, mutations and resolvers.
Refactor this callback-based code to use async/await. Keep the behaviour identical, add proper try/catch error handling, and explain any changes in execution order. Code: [paste code]
Modernises callback-based code to promises and async/await.