Docs: v0.32 Dashboard detailed changelog and feature documentation

DASHBOARD_V0.32_CHANGES.md

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+# 📊 Trading Bot Dashboard v0.32 — Update Log
+
+**Version:** 0.32  
+**Release Date:** 2026-07-15  
+**Status:** 🟢 PRODUCTION  
+
+---
+
+## ✨ Features v0.32
+
+### Tab 1: Portfolio (Live)
+- **Portfolio Value** — Real-time Binance account balance in USD
+- **Total P&L** — Absolute profit/loss in USD + percentage
+- **Free USDT** — Available balance for trading
+- **Active Trades** — Count of open positions (BTC, ETH, BNB, XRP, SOL)
+- **Holdings Breakdown** — Each asset with 4 decimal precision (BTC 0.0003, ETH 0.0114, etc.)
+
+### Tab 2: Analytics (P&L Charts)
+- **Timeframe Selection:** 1 Day, 1 Week, 1 Month
+- **Chart Visualization:** Animated line chart (Chart.js)
+  - Green line = Profit
+  - Red line = Loss
+  - Real-time data from Binance API
+- **Statistics (4-column responsive grid):**
+  - **Current:** Latest P&L % + USD value
+  - **Min:** Lowest P&L in period
+  - **Max:** Highest P&L in period
+  - **Avg:** Average P&L across period
+  - *Each stat shows both % and USD value*
+
+### Design
+- **Dark Theme:** Professional #1e1e1e background
+- **Green Accents:** #00ff88 for key metrics
+- **Responsive:** Mobile-optimized (collapsible Holdings, 2-column stat grid on small screens)
+- **Glassmorphism:** Modern card design with blur effects
+- **Smooth Animations:** Tab transitions, chart rendering
+
+---
+
+## 🔧 Improvements (Latest)
+
+| Issue | Solution | Status |
+|-------|----------|--------|
+| Holdings always visible | Added collapsible toggle (default: closed) | ✅ |
+| Too many decimals (BTC 0.00030000) | Reduced to 4 decimals (0.0003) | ✅ |
+| Analytics only showed % | Added USD values ($+1.20, -bash.65) | ✅ |
+| Stats not mobile-friendly | 2-column grid on mobile (max-width: 768px) | ✅ |
+
+---
+
+## 📱 Mobile Optimization (New)
+
+**Breakpoint:** 768px width (tablets & phones)
+- Single-column portfolio cards
+- 2-column analytics stats (instead of 4)
+- Smaller fonts (preserved readability)
+- Compact padding (10px header, 15px cards)
+- Flex timeframe buttons with wrapping
+
+---
+
+## 🛠️ Technical Details
+
+### API Endpoints
+
+
+### Database
+- **SQLite:** 
+- **Table:**  (ts, pv, pu, pp, uf, ap)
+- **Retention:** Unlimited (continuous tracking)
+
+### Data Collection
+- P&L snapshots stored every bot cycle (60 seconds)
+- Portfolio value calculated from Binance 
+- Live prices from Binance 
+
+---
+
+## 🎨 UI Components
+
+### Holdings (Collapsible)
+
+
+### Analytics Stats (Responsive)
+**Desktop (4 columns):**
+| Current | Min | Max | Avg |
+| +1.20 % | -2.50 % | +3.80 % | +0.95 % |
+| +.65 | -.44 | +.22 | +.31 |
+
+**Mobile (2 columns):**
+| Current | Min |
+| +1.20 % | -2.50 % |
+| +.65 | -.44 |
+| Max | Avg |
+| +3.80 % | +0.95 % |
+| +.22 | +.31 |
+
+---
+
+## 🔄 Browser Compatibility
+
+✅ Chrome/Chromium (latest)  
+✅ Firefox (latest)  
+✅ Safari (latest)  
+✅ Mobile browsers (iOS Safari, Chrome Mobile)  
+
+---
+
+## 📊 Example Data (Live)
+
+
+
+---
+
+## 🚀 Deployment
+
+**File:**   
+**Port:** 7000  
+**Service:**   
+**URL:** 
+
+**Restart:**
+
+
+---
+
+## 🔄 Rollback
+
+**To v0.3:**
+
+
+**Git Tags:**
+-  — Previous version
+-  — Current production
+
+---
+
+## 📝 Changelog
+
+**v0.32 (2026-07-15)**
+- ✅ Added two-tab interface (Portfolio + Analytics)
+- ✅ P&L Charts with 1d/7w/1m timeframes
+- ✅ Collapsible Holdings (default: closed)
+- ✅ 4-decimal precision for coin amounts
+- ✅ USD values in Analytics stats
+- ✅ Mobile-optimized responsive design
+- ✅ Live Binance API integration
+- ✅ SQLite P&L history tracking
+- ✅ Chart.js animated visualizations
+- ✅ Dark theme with green accents
+
+---
+
+**Active Commits:**
+-  — Update: Collapsible Holdings, USD values, Mobile stats (2026-07-15 11:00 UTC)
+-  — Release: v0.32 Dashboard v0.32 P&L Charts (2026-07-15 10:55 UTC)
+
+---
+
+**Repository:** https://git.bizmark.cloud/marc/BrainDock  
+**Branch:** master (v0.32)  
+**Maintained by:** Hermes Agent