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Personal financeChecked 2026-09-06 Visit the official product page
Personal financeCAN I VIBECODE
Lunch Money?
KINDAYou can build the valuable core, but the established product has meaningful operational complexity. Pick one narrow promise for v1.
BUILD FIRST
- One specific customer type and one primary use case
- A vertical slice that completes the main job without manual workarounds
- Visible limits, review steps, and a fallback when an external dependency fails
LEAVE FOR LATER
- Broad third-party integrations
- High-scale collaboration, syncing, and permissions
- Automation that can cause harm without human review
RESEARCH NOTES
What this tool actually does.
Lunch Money is a personal-finance dashboard for bringing together accounts and transactions, budgeting, and tracking spending.
SOURCES
RESEARCHED BUILD PROMPT
Give this to your coding agent.
Build a focused replacement for Lunch Money. Do not copy the original brand, proprietary assets, name, logo, UI, or copy; create an original visual system.
Build the narrow workflow: import or enter personal transactions, categorize them into a budget, and review spending over time.
Requirements
- support account, transaction, category, budget, and recurring-item schemas
- provide CSV import, rules for categorization, reconciliation state, and editable transaction details
- show monthly budget/spending views with explicit calculations and export
- keep credentials out of source code and include delete/retention controls
Out of scope for v1
- bank credentials and live aggregation without a provider
- investment execution or regulated advice
- fraud detection and financial guarantees
Use a small React/TypeScript app with a portable JSON or SQLite data model, explicit loading/empty/error states, and adapters around external services. Seed realistic demo data so the core flow works without paid credentials. Include a README with setup, environment variables, data model, implementation decisions, privacy behavior, testing instructions, and important limitations.