# Phase 1 Frontend Update Summary

## ✅ Completed Updates

### 1. New Filter Options Added

**Location:** `frontend/src/components/dashboard/OptionsFlowPanel.jsx`

**New Filters:**
- ✅ **Tier-1 Only** - Filter to show only Tier-1 tradeable signals
- ✅ **Checklist Passed** - Filter to show only signals that passed the 4/5 checklist
- ✅ **Flow Led to Move** - Filter to show only signals where flow led to actual price movement

**Implementation:**
- Added to `initialFilters` state
- Added checkbox UI in filters section
- Integrated into `filteredData` useMemo hook

---

### 2. New Columns Added

**New Columns in Table:**

#### Signal Tier Column
- **Accessor:** `SignalTier`
- **Group:** `core`
- **Display:** Badge showing Tier-1 🥇, Tier-2 🥈, or Ignore 🚫
- **Color Coding:**
  - Tier-1: Green badge
  - Tier-2: Yellow badge
  - Ignore: Gray badge

#### Checklist Column
- **Accessor:** `Checklist`
- **Group:** `core`
- **Display:** Score out of 5 with pass/fail indicator
- **Features:**
  - Shows score (e.g., "4/5 ✅" or "3/5 ❌")
  - Color coded: Green for passed, Red for failed
  - Tooltip shows detailed check results

#### Price Reaction 5m Column
- **Accessor:** `PriceReaction5m`
- **Group:** `price`
- **Display:** Percentage price change 5 minutes after signal
- **Features:**
  - Color coded: Green (positive), Red (negative)
  - Shows checkmark if flow led to move

#### VWAP Distance Column
- **Accessor:** `VWAPDistance`
- **Group:** `price`
- **Display:** Percentage distance from VWAP
- **Features:**
  - Color coded by distance:
    - Green: Within 1% of VWAP
    - Yellow: 1-2% from VWAP
    - Red: >2% from VWAP
  - Shows VWAP value in tooltip

---

### 3. Enhanced Best Trade Score

**Updated:** `calculateBestTradeScore()` function

**New Bonuses:**
- Tier-1 signal: +25 points
- Checklist passed: +20 points
- Flow led to move: +15 points
- Checklist score: +2 points per point (0-10 points)

**Result:** Tier-1 signals with checklist passed and flow-led moves rank higher

---

### 4. Column Visibility Updates

**Updated Column Groups:**
- Added `SignalTier` and `Checklist` to `core` group
- Added `PriceReaction5m` and `VWAPDistance` to `price` group

**Default Visible Columns:**
- Added `SignalTier` and `Checklist` to default visible columns
- Added `PriceReaction5m` to default visible columns

---

## 📊 Frontend Features

### Filter UI
```
[Min Score] [Min Premium] [Session] [Start Date] [End Date]
[🥇 Tier-1 Only] [✅ Checklist Passed] [📈 Flow Led to Move]
[Apply] [Reset]
```

### Column Display Examples

**Signal Tier:**
```
🥇 Tier-1  (green badge)
🥈 Tier-2  (yellow badge)
🚫 Ignore  (gray badge)
```

**Checklist:**
```
4/5 ✅  (green badge)
3/5 ❌  (red badge)
```

**Price Reaction 5m:**
```
+1.25% ✓  (green, with checkmark if flow led to move)
-0.75%    (red)
```

**VWAP Distance:**
```
+0.5%     (green - near VWAP)
V: $45.23 (VWAP value)
```

---

## 🧪 Testing

### Test Script Created
**File:** `test_phase1_api.js`

**Usage:**
```bash
node test_phase1_api.js
```

**What it tests:**
1. Health endpoint
2. Options flow endpoint
3. Presence of Phase 1 fields in response
4. Statistics (Tier-1 count, checklist passed count, etc.)

---

## 🎯 Usage Examples

### Filter to Best Signals Only
1. Check "🥇 Tier-1 Only"
2. Check "✅ Checklist Passed"
3. Check "📈 Flow Led to Move"
4. Click "Apply"

**Result:** Only shows highest quality signals that:
- Are Tier-1 (tradeable alone)
- Passed the 4/5 checklist
- Led to actual price movement

### View Phase 1 Metrics
1. Open column selector
2. Enable "Tier", "Checklist", "5m Reaction", "vs VWAP"
3. Sort by any Phase 1 column

---

## 📝 API Response Fields Used

The frontend now uses these new fields from the API:

### Signal Classification
- `signal_tier` - 'TIER_1', 'TIER_2', or 'IGNORE'
- `is_tradeable` - Boolean

### Checklist
- `checklist_score` - 0-5
- `checklist_passed` - Boolean
- `checklist_details` - Object with individual check results

### Price Reaction
- `price_reaction_5m_pct` - Percentage change 5m after signal
- `price_reaction_15m_pct` - Percentage change 15m after signal
- `flow_led_to_move` - Boolean

### VWAP
- `vwap_at_signal` - VWAP value at signal time
- `price_vs_vwap_pct` - Percentage distance from VWAP

---

## 🚀 Next Steps

1. **Test the API:**
   ```bash
   node test_phase1_api.js
   ```

2. **Start the frontend:**
   ```bash
   cd frontend
   npm run dev
   ```

3. **Verify:**
   - New filters appear in filter panel
   - New columns appear in table
   - Filters work correctly
   - Data displays correctly

4. **Monitor Performance:**
   - Check API response times
   - Monitor price reaction tracking queries
   - Watch for any performance issues

---

## ⚠️ Notes

- All new fields are optional (won't break if missing)
- Filters default to `false` (all signals shown by default)
- New columns are included in default visible columns
- Best trade score calculation includes Phase 1 bonuses

---

**Status:** ✅ Frontend Updated and Ready for Testing

