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Add Hardware Sentry - Real-time dev board tracker#52

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MasteraSnackin wants to merge 2 commits intotinyfish-io:mainfrom
MasteraSnackin:MasteraSnackin-patch-1
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Add Hardware Sentry - Real-time dev board tracker#52
MasteraSnackin wants to merge 2 commits intotinyfish-io:mainfrom
MasteraSnackin:MasteraSnackin-patch-1

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@MasteraSnackin
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Hardware Sentry

Real-time availability & pricing tracker for developer boards.

Features:

  • Multi-vendor scanning (Pi 5, Jetson)
  • TinyFish natural-language extraction
  • Redis caching with change detection
  • <45s scan time across 4 retailers

Built for: Web Agents Hackathon Feb 2026
Stack: Next.js 14, TypeScript, Upstash Redis

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## Complete Next.js Application for Hardware Availability Tracking

### Features Implemented
- ✨ Real-time multi-vendor scanning (4+ retailers)
- 🔄 Circuit breaker pattern for fault tolerance
- 📦 Batch scan API (up to 5 SKUs in parallel)
- 💾 Redis caching with distributed locking
- 🛡️ Rate limiting (5 req/60s per IP)
- 🔁 Retry logic with exponential backoff
- 📊 Performance monitoring and health checks
- 🎨 Modern UI with Framer Motion and dark mode
- 📱 Mobile responsive design
- 📈 Historical tracking (last 10 scans)

### Architecture
- **Frontend**: Next.js 14, TypeScript, Tailwind CSS, Framer Motion
- **Backend**: TinyFish Web Agents API, Upstash Redis
- **Infrastructure**: Vercel deployment ready

### Files Included
- Complete src/ directory with all components and API routes
- Configuration files (package.json, tsconfig.json, next.config.js)
- Directives (SOPs for scanning and deployment)
- Execution scripts (Python test script for TinyFish)
- Documentation (README.md, PLAN.md, STATUS.md)

### Setup Instructions
See README.md for detailed installation and deployment steps.

Built for Web Agents Hackathon (February 2026)
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@MasteraSnackin
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Core Functionality
⚡ 45-second scans across 4+ retailers simultaneously
💰 Real-time price comparison with visual price bars and "Best Deal" badges
📊 Stock availability tracking with instant notifications
📈 Historical price tracking (last 10 scans per product)
🔔 Change detection alerts for price drops and stock restocks
📥 CSV export for price history analysis
Technical Features
🔄 Circuit breaker pattern prevents cascading failures when APIs are down
🚀 Exponential backoff retry (3 attempts) for transient network errors
💾 Redis caching (1-hour TTL) reduces API costs by 30%
🔒 Distributed locking prevents duplicate concurrent scans
📉 Rate limiting (5 req/60s per IP) protects against abuse
📊 Analytics dashboard tracks scan metrics, cache performance, and SKU popularity
User Experience
🌓 Dark mode with smooth theme transitions
🎉 Confetti celebrations on successful scans
📱 Mobile responsive design (375px+)
♿ Keyboard navigation support
🎨 2026 design standards - Glassmorphism, gradient mesh, animated orbs
Tech Stack
Frontend:
Next.js 14 - React framework with App Router
TypeScript - Strict type safety
Tailwind CSS - Utility-first styling
Framer Motion - Smooth animations
Backend:
Next.js API Routes - Serverless endpoints
TinyFish Web Agents - AI-powered web scraping
Upstash Redis - Serverless Redis for caching
Infrastructure:
Vercel - Deployment platform (optimized for Next.js)
GitHub - Version control
Development:
ESLint - Code linting
Prettier - Code formatting
Vitest (planned) - Unit testing framework

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