image prompt issues

2025-12-25 01:17:41 +00:00
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-# AI Models Database Configuration - Implementation Summary
-
-**Date Completed:** December 24, 2025  
-**Status:** ✅ **PRODUCTION READY**
-
---
-
-## Overview
-
-Successfully migrated AI model pricing from hardcoded constants to a dynamic database-driven system. The system now supports real-time model configuration via Django Admin without requiring code deployments.
-
---
-
-## Implementation Phases (All Complete ✅)
-
-### Phase 1: AIModelConfig Model ✅
-**File:** `backend/igny8_core/business/billing/models.py`
-
-Created comprehensive model with:
- 15 fields supporting both text and image models
- Text model fields: `input_cost_per_1m`, `output_cost_per_1m`, `context_window`, `max_output_tokens`
- Image model fields: `cost_per_image`, `valid_sizes` (JSON array)
- Capabilities: `supports_json_mode`, `supports_vision`, `supports_function_calling`
- Status fields: `is_active`, `is_default`, `sort_order`
- Audit trail: `created_at`, `updated_at`, `updated_by`
- History tracking via `django-simple-history`
-
-**Methods:**
- `get_cost_for_tokens(input_tokens, output_tokens)` - Calculate text model cost
- `get_cost_for_images(num_images)` - Calculate image model cost
- `validate_size(size)` - Validate image size for model
- `get_display_with_pricing()` - Formatted string for dropdowns
-
---
-
-### Phase 2: Migration & Data Seeding ✅
-**File:** `backend/igny8_core/modules/billing/migrations/0020_create_ai_model_config.py`
-
-**Seeded Models:**
- **Text Models (5):**
-  - `gpt-4o-mini` (default) - $0.15/$0.60 per 1M | 128K context
-  - `gpt-4o` - $2.50/$10.00 per 1M | 128K context | Vision
-  - `gpt-4.1` - $2.00/$8.00 per 1M | 8K context
-  - `gpt-5.1` - $1.25/$10.00 per 1M | 16K context
-  - `gpt-5.2` - $1.75/$14.00 per 1M | 16K context
-
- **Image Models (4):**
-  - `dall-e-3` (default) - $0.040/image | 3 sizes
-  - `dall-e-2` - $0.020/image | 3 sizes
-  - `gpt-image-1` (inactive) - $0.042/image
-  - `gpt-image-1-mini` (inactive) - $0.011/image
-
-**Total:** 9 models (7 active)
-
---
-
-### Phase 3: Django Admin Interface ✅
-**File:** `backend/igny8_core/modules/billing/admin.py`
-
-**Features:**
- List display with colored badges (model type, provider)
- Formatted pricing display based on type
- Active/inactive and default status icons
- Filters: model_type, provider, is_active, capabilities
- Search: model_name, display_name, description
- Collapsible fieldsets organized by category
-
-**Actions:**
- Bulk activate/deactivate models
- Set model as default (enforces single default per type)
- Export pricing table
-
-**Access:** Django Admin → Billing → AI Model Configurations
-
---
-
-### Phase 4 & 5: AI Core Integration ✅
-**File:** `backend/igny8_core/ai/ai_core.py`
-
-**Updated Functions:**
-1. `run_ai_request()` (line ~294) - Text model cost calculation
-2. `generate_image()` (line ~581) - Image model cost calculation
-3. `calculate_cost()` (line ~822) - Helper method
-
-**Implementation:**
- Lazy imports to avoid circular dependencies
- Database-first with fallback to constants
- Try/except wrapper for safety
- Logging shows source (database vs constants)
-
-**Example:**
-```python
-# Before (hardcoded)
-rates = MODEL_RATES.get(model, {'input': 2.00, 'output': 8.00})
-cost = (input_tokens * rates['input'] + output_tokens * rates['output']) / 1_000_000
-
-# After (database)
-model_config = AIModelConfig.objects.get(model_name=model, model_type='text', is_active=True)
-cost = model_config.get_cost_for_tokens(input_tokens, output_tokens)
-```
-
---
-
-### Phase 6: Validators Update ✅
-**File:** `backend/igny8_core/ai/validators.py`
-
-**Updated Functions:**
-1. `validate_model(model, model_type)` - Checks database for active models
-2. `validate_image_size(size, model)` - Uses model's `valid_sizes` from database
-
-**Benefits:**
- Dynamic model availability
- Better error messages with available model lists
- Automatic sync with database state
-
---
-
-### Phase 7: REST API Endpoint ✅
-**Endpoint:** `GET /api/v1/billing/ai/models/`
-
-**Files Created/Updated:**
- Serializer: `backend/igny8_core/modules/billing/serializers.py`
- ViewSet: `backend/igny8_core/modules/billing/views.py`
- URLs: `backend/igny8_core/business/billing/urls.py`
-
-**API Features:**
-
-**List Models:**
-```bash
-GET /api/v1/billing/ai/models/
-GET /api/v1/billing/ai/models/?type=text
-GET /api/v1/billing/ai/models/?type=image
-GET /api/v1/billing/ai/models/?provider=openai
-GET /api/v1/billing/ai/models/?default=true
-```
-
-**Get Single Model:**
-```bash
-GET /api/v1/billing/ai/models/gpt-4o-mini/
-```
-
-**Response Format:**
-```json
-{
-  "success": true,
-  "message": "AI models retrieved successfully",
-  "data": [
-    {
-      "model_name": "gpt-4o-mini",
-      "display_name": "GPT-4o mini - Fast & Affordable",
-      "model_type": "text",
-      "provider": "openai",
-      "input_cost_per_1m": "0.1500",
-      "output_cost_per_1m": "0.6000",
-      "context_window": 128000,
-      "max_output_tokens": 16000,
-      "supports_json_mode": true,
-      "supports_vision": false,
-      "is_default": true,
-      "sort_order": 1,
-      "pricing_display": "$0.1500/$0.6000 per 1M"
-    }
-  ]
-}
-```
-
-**Authentication:** Required (JWT)
-
---
-
-## Verification Results
-
-### ✅ All Tests Passed
-
-| Test | Status | Details |
-|------|--------|---------|
-| Database Models | ✅ | 9 models (7 active, 2 inactive) |
-| Cost Calculations | ✅ | Text: $0.000523, Image: $0.0400 |
-| Model Validators | ✅ | Database queries work correctly |
-| Django Admin | ✅ | Registered with 9 display fields |
-| API Endpoint | ✅ | `/api/v1/billing/ai/models/` |
-| Model Methods | ✅ | All helper methods functional |
-| Default Models | ✅ | gpt-4o-mini (text), dall-e-3 (image) |
-
---
-
-## Key Benefits Achieved
-
-### 1. **No Code Deploys for Pricing Updates**
- Update model pricing in Django Admin
- Changes take effect immediately
- No backend restart required
-
-### 2. **Multi-Provider Ready**
- Provider field supports: OpenAI, Anthropic, Runware, Google
- Easy to add new providers without code changes
-
-### 3. **Real-Time Model Management**
- Enable/disable models via admin
- Set default models per type
- Configure capabilities dynamically
-
-### 4. **Frontend Integration Ready**
- RESTful API with filtering
- Structured data for dropdowns
- Pricing display included
-
-### 5. **Backward Compatible**
- Constants still available as fallback
- Existing code continues to work
- Gradual migration complete
-
-### 6. **Full Audit Trail**
- django-simple-history tracks all changes
- Updated_by field shows who made changes
- Created/updated timestamps
-
---
-
-## Architecture
-
-### Two Pricing Models Supported
-
-**1. Text Models (Token-Based)**
- Credits calculated AFTER AI call
- Based on actual token usage
- Formula: `cost = (input_tokens × input_rate + output_tokens × output_rate) / 1M`
-
-**2. Image Models (Per-Image)**
- Credits calculated BEFORE AI call
- Fixed cost per image
- Formula: `cost = cost_per_image × num_images`
-
-### Data Flow
-
-```
-User Request
-    ↓
-AICore checks AIModelConfig database
-    ↓
-If found: Use database pricing
-If not found: Fallback to constants
-    ↓
-Calculate cost
-    ↓
-Deduct credits
-    ↓
-Log to CreditUsageLog
-```
-
---
-
-## Files Modified
-
-### New Files (2)
-1. Migration: `0020_create_ai_model_config.py` (200+ lines)
-2. Summary: This document
-
-### Modified Files (6)
-1. `billing/models.py` - Added AIModelConfig model (240 lines)
-2. `billing/admin.py` - Added AIModelConfigAdmin (180 lines)
-3. `ai/ai_core.py` - Updated cost calculations (3 functions)
-4. `ai/validators.py` - Updated validators (2 functions)
-5. `modules/billing/serializers.py` - Added AIModelConfigSerializer (55 lines)
-6. `modules/billing/views.py` - Added AIModelConfigViewSet (75 lines)
-7. `business/billing/urls.py` - Registered API endpoint (1 line)
-
-**Total:** ~750 lines of code added/modified
-
---
-
-## Usage Examples
-
-### Django Admin
-1. Navigate to: **Admin → Billing → AI Model Configurations**
-2. Click on any model to edit pricing
-3. Use filters to view specific model types
-4. Use bulk actions to activate/deactivate
-
-### API Usage (Frontend)
-```javascript
-// Fetch all text models
-const response = await fetch('/api/v1/billing/ai/models/?type=text');
-const { data: models } = await response.json();
-
-// Display in dropdown
-models.forEach(model => {
-  console.log(model.display_name, model.pricing_display);
-});
-```
-
-### Programmatic Usage (Backend)
-```python
-from igny8_core.business.billing.models import AIModelConfig
-
-# Get model
-model = AIModelConfig.objects.get(model_name='gpt-4o-mini')
-
-# Calculate cost
-cost = model.get_cost_for_tokens(1000, 500)  # $0.000450
-
-# Validate size (images)
-dalle = AIModelConfig.objects.get(model_name='dall-e-3')
-is_valid = dalle.validate_size('1024x1024')  # True
-```
-
---
-
-## Next Steps (Optional Enhancements)
-
-### Short Term
- [ ] Add model usage analytics to admin
- [ ] Create frontend UI for model selection
- [ ] Add model comparison view
-
-### Long Term
- [ ] Add Anthropic models (Claude)
- [ ] Add Google models (Gemini)
- [ ] Implement A/B testing for models
- [ ] Add cost forecasting based on usage patterns
-
---
-
-## Rollback Plan
-
-If issues occur:
-
-1. **Code Level:** All functions have fallback to constants
-2. **Database Level:** Migration can be reversed: `python manage.py migrate billing 0019`
-3. **Data Level:** No existing data affected (CreditUsageLog unchanged)
-4. **Time Required:** < 5 minutes
-
-**Risk:** Minimal - System has built-in fallback mechanisms
-
---
-
-## Support
-
- **Django Admin:** http://your-domain/admin/billing/aimodelconfig/
- **API Docs:** http://your-domain/api/v1/billing/ai/models/
- **Configuration:** [AI-MODELS-DATABASE-CONFIGURATION-PLAN.md](AI-MODELS-DATABASE-CONFIGURATION-PLAN.md)
-
---
-
-**Status:** ✅ Production Ready  
-**Deployed:** December 24, 2025  
-**Version:** 1.0