From b92e0f9e42bd39e4037461fa4bf1a17a221f16b0 Mon Sep 17 00:00:00 2001 From: openhands Date: Fri, 20 Mar 2026 20:00:38 +0000 Subject: [PATCH] [KAN-2] Create PRD for TODO app Add comprehensive Product Requirements Document for a TODO application including: - Executive summary and problem statement - Goals, objectives, and success metrics - Target audience and user personas - Functional requirements (CRUD, organization, UX features) - Non-functional requirements (performance, usability, security) - Technical requirements and data model - User interface requirements and wireframes - User stories with acceptance criteria - Release plan (MVP through v2.0) - Risks and mitigations Co-authored-by: openhands --- docs/prd/TODO_APP_PRD.md | 342 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 342 insertions(+) create mode 100644 docs/prd/TODO_APP_PRD.md diff --git a/docs/prd/TODO_APP_PRD.md b/docs/prd/TODO_APP_PRD.md new file mode 100644 index 0000000000..f8d0648d99 --- /dev/null +++ b/docs/prd/TODO_APP_PRD.md @@ -0,0 +1,342 @@ +# Product Requirements Document (PRD) +## TODO Application + +**Version:** 1.0 +**Date:** 2026-03-20 +**Author:** OpenHands Team +**Status:** Draft + +--- + +## 1. Executive Summary + +This document outlines the product requirements for a TODO application designed to help users manage their tasks efficiently. The application will provide a simple, intuitive interface for creating, organizing, and tracking tasks, enabling users to improve their productivity and stay organized. + +--- + +## 2. Problem Statement + +Users often struggle to keep track of their daily tasks, deadlines, and priorities. Existing solutions can be overly complex, lack essential features, or fail to provide a seamless user experience. There is a need for a straightforward, reliable TODO application that helps users manage their tasks without unnecessary complexity. + +--- + +## 3. Goals and Objectives + +### 3.1 Primary Goals +- Provide users with a simple and intuitive task management solution +- Enable users to create, read, update, and delete tasks (CRUD operations) +- Allow users to organize tasks by priority and due date +- Support task completion tracking + +### 3.2 Success Metrics +- User adoption rate +- Task completion rate +- User retention (daily/weekly active users) +- User satisfaction score (NPS) + +--- + +## 4. Target Audience + +### 4.1 Primary Users +- **Individual users** seeking personal task management +- **Students** managing assignments and deadlines +- **Professionals** tracking work-related tasks + +### 4.2 User Personas + +#### Persona 1: Busy Professional +- **Name:** Alex +- **Age:** 32 +- **Occupation:** Software Engineer +- **Needs:** Quick task entry, priority management, deadline tracking +- **Pain Points:** Forgetting tasks, missing deadlines, context switching + +#### Persona 2: Student +- **Name:** Jordan +- **Age:** 21 +- **Occupation:** University Student +- **Needs:** Assignment tracking, due date reminders, simple interface +- **Pain Points:** Overwhelming workload, difficulty prioritizing + +--- + +## 5. Functional Requirements + +### 5.1 Core Features + +#### 5.1.1 Task Management +| ID | Feature | Description | Priority | +|----|---------|-------------|----------| +| F1 | Create Task | Users can create new tasks with a title and optional description | P0 | +| F2 | View Tasks | Users can view all their tasks in a list format | P0 | +| F3 | Edit Task | Users can modify task details (title, description, due date, priority) | P0 | +| F4 | Delete Task | Users can remove tasks from their list | P0 | +| F5 | Complete Task | Users can mark tasks as complete/incomplete | P0 | + +#### 5.1.2 Task Organization +| ID | Feature | Description | Priority | +|----|---------|-------------|----------| +| F6 | Set Priority | Users can assign priority levels (High, Medium, Low) to tasks | P1 | +| F7 | Set Due Date | Users can set due dates for tasks | P1 | +| F8 | Filter Tasks | Users can filter tasks by status (all, active, completed) | P1 | +| F9 | Sort Tasks | Users can sort tasks by priority, due date, or creation date | P2 | + +#### 5.1.3 User Experience +| ID | Feature | Description | Priority | +|----|---------|-------------|----------| +| F10 | Search Tasks | Users can search for tasks by title or description | P2 | +| F11 | Bulk Actions | Users can select multiple tasks for bulk delete or complete | P2 | +| F12 | Undo Action | Users can undo the last action (delete, complete) | P3 | + +### 5.2 Future Features (Out of Scope for v1.0) +- User authentication and accounts +- Task categories/tags +- Recurring tasks +- Notifications and reminders +- Collaboration and task sharing +- Mobile application +- Calendar integration + +--- + +## 6. Non-Functional Requirements + +### 6.1 Performance +- Page load time: < 2 seconds +- Task operations (create, update, delete): < 500ms response time +- Support for up to 1000 tasks per user + +### 6.2 Usability +- Intuitive interface requiring no training +- Accessible on desktop and mobile browsers (responsive design) +- Support for keyboard navigation +- WCAG 2.1 AA compliance for accessibility + +### 6.3 Reliability +- 99.9% uptime availability +- Data persistence (tasks should not be lost) +- Graceful error handling with user-friendly messages + +### 6.4 Security +- Data stored securely (local storage or encrypted database) +- Protection against XSS and CSRF attacks +- Input validation and sanitization + +### 6.5 Compatibility +- Support for modern browsers (Chrome, Firefox, Safari, Edge) +- Responsive design for various screen sizes + +--- + +## 7. Technical Requirements + +### 7.1 Technology Stack (Recommended) +- **Frontend:** React, Vue.js, or vanilla JavaScript +- **Styling:** CSS/SCSS, Tailwind CSS, or similar +- **State Management:** Local state or Redux/Vuex for complex state +- **Storage:** LocalStorage for MVP, database for production +- **Build Tools:** Vite, Webpack, or similar + +### 7.2 Architecture +- Single Page Application (SPA) architecture +- Component-based design +- RESTful API design (if backend is implemented) + +### 7.3 Data Model + +``` +Task { + id: string (UUID) + title: string (required, max 200 characters) + description: string (optional, max 1000 characters) + priority: enum (HIGH, MEDIUM, LOW) + dueDate: date (optional) + completed: boolean + createdAt: timestamp + updatedAt: timestamp +} +``` + +--- + +## 8. User Interface Requirements + +### 8.1 Main Views + +#### 8.1.1 Task List View +- Display all tasks in a scrollable list +- Show task title, priority indicator, due date, and completion status +- Provide quick actions (complete, edit, delete) for each task +- Include filter and sort controls + +#### 8.1.2 Task Creation/Edit Form +- Input field for task title (required) +- Text area for description (optional) +- Priority selector (dropdown or radio buttons) +- Date picker for due date +- Save and Cancel buttons + +### 8.2 UI Components +- Task item card/row +- Add task button (floating action button or header button) +- Filter tabs (All, Active, Completed) +- Sort dropdown +- Search input +- Empty state illustration +- Loading indicators +- Confirmation dialogs for destructive actions + +### 8.3 Design Principles +- Clean, minimalist design +- Clear visual hierarchy +- Consistent spacing and typography +- Intuitive iconography +- Responsive layout + +--- + +## 9. User Stories + +### 9.1 Epic: Task Management + +| ID | User Story | Acceptance Criteria | +|----|------------|---------------------| +| US1 | As a user, I want to create a new task so that I can track things I need to do | - Can enter task title
- Task appears in list after creation
- Empty title shows validation error | +| US2 | As a user, I want to view all my tasks so that I can see what needs to be done | - All tasks displayed in list
- Tasks show title, priority, due date
- Empty state shown when no tasks | +| US3 | As a user, I want to edit a task so that I can update its details | - Can modify all task fields
- Changes persist after save
- Cancel discards changes | +| US4 | As a user, I want to delete a task so that I can remove completed or irrelevant items | - Task removed from list
- Confirmation dialog shown
- Action can be undone | +| US5 | As a user, I want to mark a task as complete so that I can track my progress | - Task shows completed state
- Can toggle completion status
- Completed tasks visually distinct | + +### 9.2 Epic: Task Organization + +| ID | User Story | Acceptance Criteria | +|----|------------|---------------------| +| US6 | As a user, I want to set task priority so that I can focus on important items | - Can select High/Medium/Low priority
- Priority visually indicated
- Default priority is Medium | +| US7 | As a user, I want to set due dates so that I can track deadlines | - Can select date from picker
- Due date displayed on task
- Overdue tasks highlighted | +| US8 | As a user, I want to filter tasks so that I can focus on specific items | - Can filter by All/Active/Completed
- Filter persists during session
- Count shown for each filter | + +--- + +## 10. Wireframes + +### 10.1 Main Task List View +``` ++--------------------------------------------------+ +| TODO App [+ Add Task] | ++--------------------------------------------------+ +| [All] [Active] [Completed] Sort: [Due Date▼] | ++--------------------------------------------------+ +| [ ] ● Buy groceries Mar 21 | +| Get milk, eggs, and bread | +| [Edit] [Delete]| ++--------------------------------------------------+ +| [✓] ○ Complete project report Mar 20 | +| Finish quarterly analysis | +| [Edit] [Delete]| ++--------------------------------------------------+ +| [ ] ● Schedule dentist appointment Mar 25 | +| [Edit] [Delete]| ++--------------------------------------------------+ + +Legend: ● High Priority ◐ Medium Priority ○ Low Priority + [ ] Incomplete [✓] Complete +``` + +### 10.2 Add/Edit Task Modal +``` ++------------------------------------------+ +| Add New Task [X] | ++------------------------------------------+ +| Title * | +| [________________________________] | +| | +| Description | +| [________________________________] | +| [________________________________] | +| | +| Priority Due Date | +| [Medium ▼] [Select date 📅] | +| | +| [Cancel] [Save Task] | ++------------------------------------------+ +``` + +--- + +## 11. Release Plan + +### 11.1 MVP (Version 1.0) +**Target Release:** Q2 2026 + +**Included Features:** +- Task CRUD operations (F1-F5) +- Priority and due date (F6-F7) +- Basic filtering (F8) +- Responsive design +- Local storage persistence + +### 11.2 Version 1.1 +**Target Release:** Q3 2026 + +**Included Features:** +- Task sorting (F9) +- Search functionality (F10) +- Bulk actions (F11) +- Undo functionality (F12) + +### 11.3 Version 2.0 +**Target Release:** Q4 2026 + +**Included Features:** +- User authentication +- Cloud sync +- Categories/tags +- Notifications + +--- + +## 12. Risks and Mitigations + +| Risk | Impact | Probability | Mitigation | +|------|--------|-------------|------------| +| Scope creep | High | Medium | Strict adherence to MVP features; defer non-essential features | +| Poor user adoption | High | Low | User research, usability testing, iterative improvements | +| Technical debt | Medium | Medium | Code reviews, documentation, refactoring sprints | +| Browser compatibility issues | Medium | Low | Cross-browser testing, progressive enhancement | + +--- + +## 13. Open Questions + +1. Should we implement user accounts in v1.0 or defer to v2.0? +2. What is the preferred technology stack for implementation? +3. Should we support offline functionality? +4. What analytics should we track for measuring success? + +--- + +## 14. Appendix + +### 14.1 Glossary +- **Task:** A single item that needs to be completed +- **Priority:** The importance level assigned to a task +- **Due Date:** The deadline by which a task should be completed +- **CRUD:** Create, Read, Update, Delete operations + +### 14.2 References +- [Nielsen Norman Group - Task Management UX](https://www.nngroup.com/) +- [Material Design Guidelines](https://material.io/design) +- [WCAG 2.1 Guidelines](https://www.w3.org/WAI/WCAG21/quickref/) + +--- + +## 15. Document History + +| Version | Date | Author | Changes | +|---------|------|--------|---------| +| 1.0 | 2026-03-20 | OpenHands Team | Initial draft | + +--- + +*This document is subject to change based on stakeholder feedback and technical discoveries during implementation.*