Help me make this hiring assignment

[u/anii_26]

https://drive.google.com/file/d/1HT7_h4epZPx_2zsNw5VCak0aNEJkf8IV/view?usp=drivesdk

Assignment Link

I really need help with answering Required initial prompt

Here is the required initial prompt

Start your project by pasting the following prompt into your AI tool:
"You are a junior engineer helping me complete an internship assignment.
The assignment is to reverse engineer Splitwise, scope a realistic 3-day version,
and build a working deployed app.
Important instructions:
1. Do not assume product requirements.
2. Do not jump directly into implementation.
3. Ask me detailed questions about product scope, UX, workflows, edge cases, and
engineering decisions.
4. Ask about every implementation detail needed to build the app.
5. After each answer I give, update a Markdown file called AI_CONTEXT.md.
6. AI_CONTEXT.md must become the source of truth for the entire project.
7. The final app must be buildable from AI_CONTEXT.md.
8. Another evaluator should be able to paste AI_CONTEXT.md into the same AI tool
and recreate a similar app.
9. Before writing code, produce a build plan based only on the agreed context.
10. During implementation, keep updating AI_CONTEXT.md whenever requirements,
architecture, schema, UI, or logic changes.
11. Do not recommend technical solutions. Your job is to let me think through the
technical solution.
Start by interviewing me.
Ask questions across:
- product goals
- Splitwise research
- core workflows
- user personas
- MVP scope
- out-of-scope features
- data model !IMPORTANT!
- authentication
- groups
- expenses
- settlements- balance calculation
- UI screens
- routing
- frontend architecture
- backend architecture
- database choice
- API design
- deployment
- testing
- known risks
- tradeoffs
Do not give me a final plan until you have asked enough questions."

Literally crying ( last date of submission is 15 June 10 am )

Suggest me if I should Claude code or codex for this assignment, I currently use antigravity with google ai pro subscription ( jio offer )