# Home Lab Dashboard - Product Requirements Document (PRD) ## Executive Summary The Home Lab Dashboard is a Vue 3-based Single Page Application (SPA) designed to provide comprehensive introspection and monitoring of a home lab infrastructure at a glance. The dashboard serves as a central command center for observing system health, service status, resource utilization, and operational metrics across the entire home lab ecosystem. **Core Value Proposition**: Deliver instant visibility into home lab operations through a clean, modern interface that transforms complex infrastructure data into actionable insights. ## Product Vision **Vision Statement**: "A unified dashboard that transforms home lab complexity into clarity, enabling operators to understand, monitor, and manage their infrastructure through elegant data visualization and real-time insights." **Mission**: Provide home lab operators with immediate situational awareness of their infrastructure through intuitive data presentation, reducing time-to-insight from minutes to seconds. ## Table of Contents 1. [Product Overview](#product-overview) 2. [User Personas & Use Cases](#user-personas--use-cases) 3. [Functional Requirements](#functional-requirements) 4. [Technical Architecture](#technical-architecture) 5. [User Interface Design](#user-interface-design) 6. [Data Requirements](#data-requirements) 7. [Performance Requirements](#performance-requirements) 8. [Security Requirements](#security-requirements) 9. [Implementation Roadmap](#implementation-roadmap) ## Product Overview ### Problem Statement Home lab operators face several challenges: - **Information Scatter**: Critical metrics are spread across multiple tools and interfaces - solution: use netdata already part of the project not implemented - **Context Switching**: Constant jumping between different monitoring solutions - **Alert Fatigue**: Too many notifications without proper context or prioritization - **Lack of Holistic View**: Difficulty understanding system interdependencies - **Response Delay**: Slow access to critical information during incidents ### Solution Overview The Home Lab Dashboard addresses these challenges by providing: - **Unified Data Presentation**: All critical metrics in a single interface - **Real-time Monitoring**: Live updates without manual refresh - **Contextual Information**: Related data grouped logically - **Priority-based Alerts**: Intelligent notification system - **Quick Action Access**: Direct links to detailed tools when needed ### Key Success Metrics - **Time to Information**: < 3 seconds to load critical system status - **User Engagement**: 95% of daily monitoring tasks completed within dashboard - **Alert Accuracy**: < 5% false positive rate for critical alerts - **Performance**: Dashboard loads in < 2 seconds on typical home network - **Uptime**: 99.9% availability during normal operations ## User Personas & Use Cases ### Primary Persona: The Home Lab Operator **Profile**: - Technical background with system administration experience - Manages 5-20 services across 2-5 physical machines - Values efficiency and quick problem resolution - Prefers clean, information-dense interfaces - Uses dashboard multiple times daily for routine checks **Primary Use Cases**: #### UC-1: Daily Health Check **Goal**: Quickly assess overall system health **Frequency**: 2-3 times daily **Scenario**: Operator opens dashboard to verify all services are running normally **Success Criteria**: Complete system status visible within 3 seconds #### UC-2: Incident Response **Goal**: Rapidly identify and assess system issues **Frequency**: Ad-hoc (when alerts trigger) **Scenario**: Operator receives alert and needs immediate context **Success Criteria**: Problem source and impact clearly identified within 10 seconds #### UC-3: Capacity Planning **Goal**: Monitor resource utilization trends **Frequency**: Weekly **Scenario**: Operator reviews resource usage to plan upgrades **Success Criteria**: Historical and current resource data easily accessible #### UC-4: Service Management **Goal**: Monitor specific service health and performance **Frequency**: Daily **Scenario**: Operator checks critical services (NAS, reverse proxy, etc.) **Success Criteria**: Service-specific metrics clearly presented ## Functional Requirements ### F-1: Authentication & Access Control #### F-1.1: User Authentication - **Requirement**: Secure login system with session management - **Implementation**: Simple username/password authentication - **Validation**: Session timeout after 24 hours of inactivity - **Security**: Password hashing, CSRF protection, secure cookies #### F-1.2: Single Session Management - **Requirement**: Prevent multiple concurrent sessions - **Implementation**: Token-based session invalidation - **Behavior**: New login invalidates previous sessions ### F-2: Dashboard Layout & Navigation #### F-2.1: Two-Page Architecture - **Page 1**: Login page with centered login component - **Page 2**: Dashboard page with header, aside, and main sections - **Navigation**: SPA routing between pages - **State**: Preserve application state during navigation #### F-2.2: Responsive Layout Structure ``` ┌─────────────────────────────────────┐ │ Header │ ├─────────┬───────────────────────────┤ │ │ │ │ Aside │ Main │ │ │ Content │ │ (Menu) │ (Widgets) │ │ │ │ └─────────┴───────────────────────────┘ ``` ### F-3: Core Dashboard Components #### F-3.1: System Overview Widget - **Purpose**: High-level system health status - **Metrics**: Overall health score, critical alerts count, services running - **Visual**: Status indicators (green/yellow/red) with summary numbers - **Update Frequency**: Real-time (< 30 seconds) #### F-3.2: Infrastructure Status Widget - **Purpose**: Physical host and VM status - **Metrics**: CPU, RAM, disk usage per host - **Visual**: Progress bars or gauges with percentage values - **Drill-down**: Click to view detailed host information #### F-3.3: Service Health Matrix - **Purpose**: Status of all monitored services - **Display**: Grid layout with service names and status indicators - **Information**: Service name, status, uptime, last check time - **Interaction**: Click service for detailed metrics #### F-3.4: Network Status Widget - **Purpose**: Network connectivity and performance - **Metrics**: Internet connectivity, internal network status, bandwidth usage - **Visual**: Connection status icons with performance indicators - **Alerts**: Network outage or degraded performance warnings #### F-3.5: Storage Overview Widget - **Purpose**: Storage capacity and health across all systems - **Metrics**: Used/available space, RAID status, backup status - **Visual**: Capacity bars with health indicators - **Critical Alerts**: Storage approaching capacity (>80% full) #### F-3.6: Recent Events Feed - **Purpose**: Chronological list of system events - **Content**: Service starts/stops, alerts, configuration changes - **Display**: Time-ordered list with event type icons - **Retention**: Last 50 events or 24 hours, whichever is more #### F-3.7: Quick Actions Panel - **Purpose**: Common administrative tasks - **Actions**: Restart services, view logs, access admin interfaces - **Implementation**: Direct links or API calls where possible - **Security**: Role-based action availability ### F-4: Data Management & State #### F-4.1: Centralized Store Architecture - **Implementation**: Pinia store as single source of truth - **Pattern**: All components receive data via props - **Communication**: Components emit events to store - **State Management**: Store handles all business logic and API calls #### F-4.2: Real-time Data Updates - **Mechanism**: WebSocket or Server-Sent Events - **Frequency**: Configurable (default 30 seconds) - **Efficiency**: Only updated data transmitted - **Fallback**: Polling mechanism if real-time unavailable #### F-4.3: Data Persistence - **Client-side**: Store critical state in localStorage - **Recovery**: Restore state on page reload - **Expiration**: Clear stale data after 24 hours - **Privacy**: No sensitive data in local storage ## Technical Architecture ### Technology Stack #### Frontend Framework - **Vue 3.5.13**: Latest stable version with Composition API and `