Changelog

Added

• Kubernetes-ready containerized architecture (Docker + k3s)
• Shared-browser engine: 1 Chromium + N contexts (25x less RAM)
• Redis-backed job queue, state, auth, and log streaming
• Worker pod with automatic crash recovery
• CLI tool (yp-cli.py) for terminal and AI agent usage
• Grok (xAI) integration replacing OpenAI for AI suggestions
• Error count tracking with live display during scrapes
• Job persistence across page reloads (localStorage)
• Documentation page and changelog
• Health check endpoint (/healthz)
• SKILL.md for Claude Code AI agent integration

Performance

• 249 concurrent scrapes in 3GB RAM (was 45GB with old architecture)
• 3,100+ businesses/min with proxy rotation
• Web container: 83MB idle, Worker: 120MB idle
• 250 searches complete in ~30-45 seconds

Fixed

• Open redirect vulnerability on login
• Path traversal in file downloads
• SSE log stream infinite loop with no timeout
• Jobs stuck in "running" after worker crash
• Browser context memory leaks on exceptions
• Redis connection loss causing permanent worker death
• Double-click race condition on Start button
• Page reload losing track of running job

Changed

• Replaced SQLite with Redis for user/settings storage
• Replaced file-based state with Redis pub/sub
• Admin password moved from hardcoded to environment variable
• Input validation: max 200 keywords/locations, bounded numerics
• File upload limited to 10MB