# Bug Fix: AdminMetadata Not Being Added

## The Problem

Your sample RDF was missing `language`, `content`, and `adminMetadata`, but the rapid fix was only adding `language` and `content` — **NOT** `adminMetadata`.

## Root Cause

**Bug in line 250 of `app.py`:**

```python
elif prop_lower in INSTANT_FIXES and f"<bf:{prop}" not in content:
    fixes.append(INSTANT_FIXES[prop_lower])  # ← BUG!
```

The code was:
1. Converting property names to lowercase: `prop_lower = prop.lower()`
2. Checking if lowercase key exists: `prop_lower in INSTANT_FIXES`
3. But INSTANT_FIXES dict had **mixed-case keys**: `"adminMetadata"` (capital M)
4. So `"adminmetadata" in INSTANT_FIXES` → **False** ❌

## The Fix

Changed to use original case from regex capture:

```python
elif prop in INSTANT_FIXES and f"<bf:{prop}" not in content:
    fixes.append(INSTANT_FIXES[prop])  # ← FIXED!
```

Since the regex captures `adminMetadata` with capital M, and INSTANT_FIXES has `"adminMetadata"` with capital M, they now match correctly.

## Test Results

### Before Fix:
```
✅ Added bf:language
✅ Added bf:content
❌ Missing bf:adminMetadata  ← BUG!
```

### After Fix:
```
✅ Added bf:language
✅ Added bf:content
✅ Added bf:adminMetadata
   ✅ AdminMetadata includes bf:assigner
```

## Why This Matters

When validation reports missing `adminMetadata`, the rapid fix now:
1. Detects it's missing
2. Adds the complete adminMetadata block
3. Block already includes `bf:assigner` (so no secondary error)

This means your sample invalid RDF will now be fixed in **< 5 seconds** instead of 2 minutes! 🚀

## Additional Improvements

Also added comprehensive debug logging so you can see:
- Which properties were detected as missing
- Which properties are being added
- Whether AdminMetadata exists before/after
- Whether assigner injection occurred
- Re-validation results

Enable "Show steps" checkbox in the UI to see the full trace!