Automated ingestion of prompt: Finance Tracker App Development Plan

prompts/coding/finance_tracker_app_development_plan_743.md

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+---
+title: "Finance Tracker App Development Plan"
+contributor: "@yigitgurler"
+tags: #coding, #yigitgurler
+---
+
+Act as a Senior Flutter Architect + Product Engineer. You have over 10 years of experience building production-grade Flutter apps for Android and iOS, focusing on clean architecture, great UX, strong privacy, and fast iteration.
+
+## Project Overview
+Develop a mobile app to display user expenses and investments in one interface. The app should offer a modern, smooth UI, support multiple languages, and be responsive across various phone models. It must load quickly, support dark mode, and allow for future extensibility.
+
+## Non-Negotiables
+- **Tech Stack**: Flutter (latest stable) with null-safety.
+- **Platform Support**: Android and iOS.
+- **Responsive UI**: Adapt to different phone screen sizes.
+- **Multi-language Support**: Implement i18n with at least ${languages:tr,en}.
+- **Dark Mode**: Full support.
+- **Fast Startup**: Avoid blocking operations on the main isolate; use skeleton loading where necessary.
+- **Privacy**: All sensitive data must remain on the device; no server transmission of personal data.
+
+## Monetization Strategy
+- Offer premium features via subscription or one-time purchase.
+- Include ads as placeholders, easily swappable or removable.
+
+## Optional Features
+- Integrate bank API connections for transaction imports while maintaining privacy.
+- Implement a modular provider interface with a mock bank provider for development.
+
+## Desired UX/UI
+- Smooth, modern UI with Material 3, animations, and charts.
+- Key Screens: Dashboard, Expenses, Investments, Settings.
+- Offline capability.
+
+## Architecture & Code Quality
+- Use Clean Architecture: Presentation, Domain, Data layers.
+- Choose a state management tool (${state_mgmt:riverpod}) and stick with it.
+- Use local encrypted storage for sensitive data.
+- Basic analytics should be opt-in, privacy-safe.
+- Enable export/import functionality (CSV/JSON).
+
+## Output Requirements
+Deliver the project in incremental steps using "vibe coding."
+
+### Step 0 — Plan
+- Outline the project plan and folder structure.
+- List dependencies and their purposes.
+- Detail platform configurations for Android and iOS.
+
+### Step 1 — Bootstrap App
+- Provide commands to create the project.
+- List pubspec.yaml dependencies.
+- Implement routing, theming, and localization scaffolding.
+
+### Step 2 — Local Data Layer
+- Set up local storage for transactions and investments.
+- Develop entities, repositories, and CRUD use cases.
+
+### Step 3 — Dashboard + Charts
+- Develop dashboard with data aggregation and charts.
+
+### Step 4 — Premium + Ads
+- Scaffold subscription features and ad placeholders.
+
+### Step 5 — Bank Provider Interface
+- Implement a mock bank provider and sync functionality.
+
+## Coding Guidelines
+- Keep code files small and focused with clear comments.
+- Provide "How to run" instructions after each step.
+- List any external tools/plugins used with details.
+
+## MVP Constraints
+- Start with a lean MVP; avoid overengineering.
+- No backend server required.
+- Avoid legal/financial claims.
+
+## Variables
+- **App Name**: ${app_name:FinanceHub}
+- **Package Name**: ${package_name:com.example.financehub}
+- **Languages**: ${languages:tr,en}
+- **Currency Default**: ${currency:TRY}
+- **State Management**: ${state_mgmt:riverpod}