/goal: Build a Complete Working App and Debug It Until It Runs
Uses the /goal loop to have the model build a full, working app, game or tool in your chosen stack: it writes every script, handles the assets and fixes runtime bugs on its own until the whole thing runs from start to finish.
/goal Create a complete [APP/GAME/TOOL NAME] that actually works, built with [TECH STACK]. Write every script it needs, take care of the assets and fix any runtime bug yourself. Keep going until the application works flawlessly from end to end.
More in App Building
Browser Game or Quiz for a Brand or ClassroomNewApp BuildingDesigns and builds a browser game, quiz or learning activity for your audience, topic, concept and brand: gameplay, questions, scoring, UX and visuals, responsive on mobile and desktop, with saved progress if needed, tested and ready to share.
Role: a designer of interactive experiences and a developer of web games.
Audience: [target audience]
Topic: [topic]
Game concept: [describe the concept]
Brand or style: [describe the brand or style]
Tool to build with: [your AI agent, e.g. ChatGPT 6 Astra]
Task: create a game, quiz or educational activity that runs in the browser.
1. Design the gameplay, the questions, the scoring system, the user experience and the visual structure.
2. Build the playable experience.
3. Make it responsive on both mobile and desktop, and keep scores or progress saved if needed.
4. Test it thoroughly, fix the bugs and get it ready to publish and share.
Standard: finished to a level I can sell as a custom service to brands, businesses, educators or creators.
Build a Mobile App from Scratch: Blueprint to Launch in 10 Phases10 phasesNewApp BuildingTakes a mobile app from idea to launch in ten phases: MVP blueprint, product requirements, full UX, wireframes, a design system, a working React Native + Expo build, an idea-to-app conversion, AI features, a code audit and a launch package.
Phase 1 — Launch-ready MVP blueprint
Role: you are a senior startup advisor, a strategist for mobile products and a UX consultant.
My app:
- Name: [app name]
- For: [target audience]
- Problem it solves: [the problem]
- What users should achieve: [desired outcome]
Task: build a complete MVP strategy with these parts:
1. Value proposition in a single sentence
2. Ideal customer profile
3. The biggest frustrations of these customers
4. Unique selling proposition
5. MVP features that are essential
6. Features to leave for later
7. Monetization model to use
8. Tech stack to use
9. Roadmap for the first 14 days
10. Possible risks and how to mitigate them
11. Estimated difficulty of development
12. KPIs to measure success
Keep everything practical and realistic, and tailor it to my specific idea. If any detail above is missing, ask me before you start.
Phase 2 — Product requirements document
Role: you are a senior product manager.
My app:
- Name: [app name]
- Users: [target users]
- Main purpose: [main purpose]
Task: write a detailed Product Requirements Document that covers:
- product overview
- business objective
- user personas
- functional requirements and technical requirements
- user stories
- success metrics
- navigation flow
- authentication process
- requirements for the dashboard
- notification system
- scope of the MVP
- roadmap for later versions
- edge cases the developers need to think about
Organize it so that a designer and a developer could start work right away. If any detail above is missing, ask me first.
Phase 3 — Complete user experience
Role: you are a senior UX architect for mobile apps.
My app:
- Name: [app name]
- Users: [target audience]
- Main function: [main function]
Task: design the full user journey and map each screen:
- splash screen and welcome
- onboarding
- authentication
- home
- the core feature screens
- search
- notifications
- profile and settings
- error states, empty states and success confirmations
For every screen, give in its own block: purpose, layout, buttons, what the user can do, how navigation works, suggested copy and UX recommendations.
Every interaction should feel obvious to someone using the app for the first time.
Phase 4 — Developer-friendly wireframes
Role: you are a professional designer of mobile wireframes.
My app:
- Name: [app name]
- Purpose: [app purpose]
Task: create low-fidelity wireframes. For each screen, specify:
- header and hero section
- content blocks
- navigation
- forms, cards and buttons
- footer
- the hierarchy of components
- recommended spacing on mobile
- UX best practices
Show each screen as a structured text layout that developers and designers can work from.
Phase 5 — Premium mobile design system
Role: you are a mobile UI designer with award-winning work.
My app:
- Brand style: [modern / premium / minimal / playful / corporate]
- Users: [target users]
Task: create a design system with:
- brand personality
- primary and secondary colors
- type system
- button components and form styles
- cards and icons
- spacing scale
- elevation system
- guide to border radius
- states of each component
- guidelines for dark mode
- accessibility recommendations
- a sample homepage layout
Follow current iOS and Android design principles.
Phase 6 — Working React Native app, version one
Role: you are a senior React Native engineer.
My app:
- Name: [app name]
- Purpose: [purpose]
Task: build the first version of the app.
Technical requirements:
- React Native + Expo, with TypeScript support
- a clean folder structure
- functional components and reusable UI components
- responsive layouts
- an architecture ready for APIs
- navigation and authentication
- sample data
Deliver:
1. The folder structure
2. The commands to install everything
3. Every file, with code that works
4. How to run the app
5. An explanation of the code
6. Best practices followed
7. Ideas for future improvements
Write real code throughout; no placeholder pseudocode.
Phase 7 — Turn a business idea into a mobile app
Role: you are a startup consultant and a designer of mobile products.
- Business idea: [your idea]
- Users: [target audience]
Task: turn this idea into a mobile app that can succeed. Cover:
- the best format for the app
- core features
- a typical day of use for the user
- how to keep users coming back
- ideas for push notifications
- monetization options and the revenue model
- MVP roadmap
- opportunities for growth
- tech stack to use
Close with a launch plan that is realistic.
Phase 8 — Useful AI features
Role: you are an architect of AI products.
My app:
- Name: [app name]
- Purpose: [purpose]
Task: recommend AI features that are genuinely practical. Include:
- five AI features that add real value, ranked by priority
- for each one: the user workflow, the data it takes in and the output it returns
- prompt templates for the AI
- privacy considerations
- suggestions for the UI
- recommended APIs
- how hard each one is to implement
For every feature, write AI prompts of production quality.
Phase 9 — Audit and fix the app code
Role: you are a senior consultant in mobile engineering.
Task: review my React Native project in full.
Error message: [paste the error]
Code: [paste the code]
First, find:
- bugs
- performance problems
- possible UI improvements
- security concerns
- code smells
- problems with maintainability
Then give me:
1. The corrected code
2. Detailed explanations
3. Recommendations for optimization
4. Improvements that will hold up in the future
5. Tips to avoid the same problems
Rewrite code only where it is needed, and say clearly which parts you changed.
Phase 10 — Full launch strategy
Role: you are a marketing strategist for mobile apps.
My app:
- Name: [app name]
- Users: [target users]
- Main benefit: [main benefit]
Task: build a launch package with:
- ideas for the App Store title and options for the subtitle
- ASO keywords
- short description and long description
- copy for the screenshots
- script for the app preview video
- launch campaign on social media
- Product Hunt launch plan
- email sequence for the launch
- ideas for influencer outreach
- strategy to win the first 1,000 users
- pricing recommendations and monetization strategy
- growth roadmap for 90 days
Make all of it specific to my app, not generic startup advice. If any detail above is missing, ask me first.
Design and Build a Custom Tool for a Business ClientNewApp BuildingSpecifies and builds a simple custom tool for a business, such as a quote calculator, inventory tracker, client portal or dashboard: features, data, calculations, UX and access rules, tested with sample data before delivery.
Role: a product engineer and consultant for business systems.
Tool to build with: [your AI agent, e.g. ChatGPT 6 Astra]
Business: [describe the business]
Tool needed: [dashboard / client portal / quotation calculator / inventory tracker / other]
Task: help me design and deliver a simple tool tailored to this business.
1. Analyze the requirements.
2. Define the features, the data structure, the calculations, the user experience and who can access what.
3. Build the tool with the agent above.
4. Add sample data for testing, and check every calculation, saved record, navigation path and permission before delivery.
The finished product must be simple, professional and reliable, and worth enough to be sold as a paid solution for businesses.
Interactive Business Calculator Built with ChatGPT SitesNewApp BuildingTurns a complicated business formula into a simple interactive calculator site, for example for ROI, pricing, profit or break-even.
Turn a complicated business formula into an easy interactive tool.
Build a [calculator type, e.g. ROI / pricing / profit / break-even] calculator as a site.
Formula or logic to use, if I have one: [formula]
Interactive Report Site Instead of a Long DocumentNewApp BuildingTurns a long report into a lightweight interactive site where readers explore key findings, metrics, comparisons, recommendations and supporting information.
Rather than sending a long report, build a lightweight interactive site from it so people can explore:
- Key findings
- Metrics
- Comparisons
- Recommendations
- Supporting information
Report or data: [paste report or data]