BREAKPOINT AI is a structured venture evaluation system for founders, operators, and investors.
It is designed to pressure test startup ideas, business models, and investment theses through a defined system:
DEFINE → CLARIFY → APPLY PRESSURE → BREAK → LEARN
This is not a chatbot.
It is not designed to validate ideas.
It is built to expose where ideas fail.
This project requires your own OpenAI API key.
It will NOT work without it.
Create a .env.local file and add:
OPENAI_API_KEY=your_key_here
OPENAI_MODEL=gpt-5-mini
BREAKPOINT_DAILY_API_LIMIT=100
Important:
.env.localis NOT included in this repo- Never commit your API key
- The app will throw an error if the key is missing
This project was built using AI-assisted development tools (Codex and similar).
However:
- The product concept, system design, and evaluation framework were designed and directed by me
- AI was used as an execution accelerator, not as the source of the idea or logic
- All core flows (DEFINE → CLARIFY → PRESSURE → BREAK) were intentionally structured and iterated
This project represents:
- product thinking
- system design
- AI-assisted engineering workflows
The app takes a venture idea and returns a structured breakdown:
- Venture Summary
- Verdict
- Core Break Point
- Structural Weaknesses
- Failure Scenarios
- Kill Conditions
- Proof Required Before Launch
- Hidden Assumptions
- Strengthening Moves
- Next.js App Router
- TypeScript
- Tailwind CSS
- Framer Motion
- OpenAI SDK
- Install dependencies:
npm install
- Copy environment template:
cp .env.example .env.local
- Add your API key inside
.env.local:
OPENAI_API_KEY=your_key_here
(Optional)
OPENAI_MODEL=gpt-5-mini
BREAKPOINT_DAILY_API_LIMIT=100
- Run the app:
npm run dev
- Open:
Use Render for this MVP.
Why:
- The app uses an in-memory daily API limit
- Works best on a single-instance server
- Push repo to GitHub
- Create a new Render Web Service
- Add environment variables:
- OPENAI_API_KEY
- OPENAI_MODEL=gpt-5-mini
- BREAKPOINT_DAILY_API_LIMIT=100
- Deploy
Expected URL:
https://getbreakpoint.onrender.com
App does not work or shows API error
→ You did not set OPENAI_API_KEY
Works locally but not in production
→ Environment variables are missing in Render
- No database required
- All API usage is server-side
- Daily usage is capped (default: 100 calls/day)
- This is an MVP prototype
This system is for venture evaluation only.
It does NOT provide:
- legal advice
- financial advice
- investment recommendations
Use qualified professionals where appropriate.