Code generation, debugging and documentation
127 prompts
Act as a backend engineer. Stack: [details] Endpoints to protect: [list] Limits wanted: [e.g. 100 requests/minute per API key, 5 login attempts per 15 minutes per IP] Infrastructure: [single server / multiple instances / Redis available] Implement rate limiting (explain fixed window vs sliding window vs token bucket),…
Protect your API from abuse with rate limits per user, IP or API key.
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 an Excel automation expert. Task to automate: [describe step by step] Workbook layout: [sheets, columns] Excel version: [version] Write a VBA macro with comments, error handling, and a confirmation message. Explain how to add it to the workbook, run it, and save as .xlsm. Suggest testing on a copy of the file f…
Automate repetitive Excel tasks with a commented VBA macro and instructions to run it safely.
Act as a Google Workspace automation developer. What I want to automate: [e.g. email a summary of new form responses every morning] Sheets/Docs/Calendar involved: [details] Write an Apps Script with comments, a trigger setup (time-driven or on edit), error handling, and step-by-step setup instructions including author…
Automate Google Sheets, Gmail, Calendar and Docs with Apps Script.
You are a staff engineer experienced with legacy systems. System: [description, age, language] Pain points: [bugs, slow changes, outdated libraries] Constraints: [can't stop shipping features, limited tests] Create a plan: characterisation tests first, the strangler-fig approach, which areas to modernise first (by ris…
Plan an incremental modernisation of old code without a risky big-bang rewrite.
Act as a DevOps engineer. Stack and hosting: [details] Environments: [dev, staging, prod] Secrets used: [types, names only] Recommend: a config structure, .env usage and .env.example, validating config at startup, secret storage options for production, rotation practices, and what must never be committed to git. Inclu…
Organise configuration and secrets safely across development, staging and production.
You are a Kubernetes engineer. App: [container image, port, env vars (names), resources] Requirements: [replicas, health checks, scaling, ingress, persistent storage] Write Deployment, Service, Ingress, ConfigMap/Secret references and HorizontalPodAutoscaler manifests, with comments explaining every field. Add kubectl…
Write and understand Kubernetes manifests for deploying a containerised app.
You are a tech lead planning an upgrade. Current and target versions: [e.g. React 17 → 19, Python 3.8 → 3.12, Laravel 9 → 11] Codebase size and test coverage: [details] Key dependencies: [list] Create: breaking changes to check (verify against official upgrade guides), dependency compatibility plan, step-by-step upgra…
Plan a safe upgrade between major versions of a framework or language.
Act as a senior iOS developer. iOS target: [version] Screen: [purpose and elements] Data: [model and source] Navigation: [details] Write a SwiftUI view with a view model (ObservableObject or @Observable), loading/error/empty states, accessibility labels, Dynamic Type support, previews, and comments.
Build a clean SwiftUI screen with state, navigation and accessibility.
You are a Vue 3 developer. Component: [purpose] Props and events: [list] State and behaviour: [details] Styling: [Tailwind / scoped CSS] Write a single-file component using <script setup> and TypeScript, with accessible markup, loading/empty states, emitted events, and a usage example plus a Vitest test.
Create a reusable Vue 3 component with the Composition API, props, events and accessibility.
Help me build this layout with CSS. Layout description: [e.g. sidebar left, cards grid that wraps, sticky header, footer at bottom] Breakpoints: [mobile/tablet/desktop behaviour] Existing HTML (optional): [paste] Give the HTML and CSS using Flexbox or Grid (explain which and why), comment each key property, and show h…
Build the layout you have in mind with modern CSS, explained property by property.
You are a front-end developer who cares about motion design. Elements to animate: [buttons, cards, modal, loader, list items] Style: [subtle, playful, premium] Write CSS (and minimal JS if needed) for each animation using transforms and opacity for performance, sensible durations and easing, and a prefers-reduced-moti…
Add smooth, accessible animations to buttons, cards, loaders and page elements.