Files
trading_bot_v3/INTERVAL_FIXES.md
mindesbunister 45202cabe7 🚀 Major optimization: Dual-session screenshot service + Docker build speed improvements
 Key Achievements:
- Fixed DIY module screenshot failures - now works 100%
- Optimized Docker builds for i7-4790K (4 cores/8 threads)
- Implemented true parallel dual-session screenshot capture
- Enhanced error diagnostics and navigation timeout handling

🔧 Technical Improvements:
- Enhanced screenshot service with robust parallel session management
- Optimized navigation with 90s timeout and domcontentloaded strategy
- Added comprehensive error handling with browser state capture
- Docker build optimizations: 8-thread npm installs, parallel downloads
- Improved layer caching and reduced build context
- Added fast-build.sh script for optimal CPU utilization

📸 Screenshot Service:
- Parallel AI + DIY module capture working flawlessly
- Enhanced error reporting for debugging navigation issues
- Improved chart loading detection and retry logic
- Better session cleanup and resource management

🐳 Docker Optimizations:
- CPU usage increased from 40% to 80-90% during builds
- Build time reduced from 5-10min to 2-3min
- Better caching and parallel package installation
- Optimized .dockerignore for faster build context

🧪 Testing Infrastructure:
- API-driven test scripts for Docker compatibility
- Enhanced monitoring and diagnostic tools
- Comprehensive error logging and debugging

Ready for AI analysis integration fixes next.
2025-07-13 17:26:49 +02:00

2.1 KiB

Critical Fixes for Timeframe and Screenshot Issues

Issues Identified from Screenshot:

  1. Interval Input Bug: "4" was being entered instead of "240" for 4h timeframe
  2. Wrong Screenshot Area: Captured DIY module instead of main chart
  3. Keyboard Mapping Error: '240': '4' was causing 4h to be interpreted as 4min

Fixes Applied:

1. Fixed Timeframe Input Logic

Problem: The keyboard mapping had '240': '4' which made 4h requests press "4" key (interpreted as 4 minutes)

Solution:

  • Removed problematic keyboard mappings for hour-based timeframes
  • Made custom interval input the PRIORITY fallback for hour timeframes
  • Only use keyboard shortcuts for simple minute timeframes (1, 5, 15, 30)
// OLD (problematic):
const keyMap = {
  '240': '4',  // This caused 4h → 4min!
  '60': '1'    // This caused 1h → 1min!
}

// NEW (fixed):
const keyMap = {
  '1': '1',
  '5': '5', 
  '15': '1',
  '30': '3',
  '1D': 'D'
  // REMOVED hour mappings that caused confusion
}

2. Enhanced Custom Interval Input

  • Added comprehensive selectors for TradingView interval dialog
  • Improved input handling: select all → delete → type correct value
  • Added better error handling and logging

Key Improvement: Now enters "240" for 4h instead of "4"

3. Fixed Screenshot Area Selection

Problem: Screenshot captured random areas (DIY module) instead of chart

Solution:

  • Added chart area detection with multiple selectors
  • Targets specific chart container elements
  • Falls back to full page if chart area not found
const chartSelectors = [
  '#tv-chart-container',
  '.layout__area--center', 
  '.chart-container-border',
  '.tv-chart-area-container'
  // ... more selectors
]

Expected Results:

4h request → Enters "240" in interval dialog → 4-hour chart
Screenshot → Captures main chart area, not random elements
Debugging → Better logging to track what's happening

Test Instructions:

  1. Request 4h timeframe
  2. Verify interval dialog shows "240" (not "4")
  3. Confirm chart switches to 4-hour timeframe
  4. Check screenshot captures main chart area