AI Researcher and Video Studio implementation complete

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# ALwrity Video Studio: Implementation Plan
## Purpose
Deliver a creator-friendly, platform-ready video studio that hides provider/model complexity, guides users to successful outputs, and stays transparent on cost. Reuse Image Studio patterns and shared preflight/subscription checks via `main_video_generation`.
---
## Core principles
- **Provider/model abstraction**: One interface; pluggable providers; auto-routing by use case, cost, SLA. No provider jargon in UI.
- **Preflight first**: Auth, quota/tier gating, safety, and cost estimation before hitting any model.
- **Guided success**: Templates, motion/audio presets, platform defaults, inline guardrails (duration/aspect/size) with surfaced costs.
- **Cost transparency**: Per-run estimate + actual; show price drivers (resolution, duration, provider). Support “draft/standard/premium” quality ladders.
- **Governed delivery**: Safe file serving, ownership checks, audit logs, usage telemetry.
---
## Modules (user-facing scope)
- **Create Studio**: t2v, i2v with templates, motion presets, aspect/duration defaults; audio opt-in (upload/TTS).
- **Avatar Studio**: Talking avatars (short/long), face/character swap, dubbing/translation; voice optional.
- **Edit Studio**: Trim/cut, speed, stabilize, background/sky replace, object/face swap, captions/subtitles, color grade.
- **Enhance Studio**: Upscale (480p→4K), VSR, frame-rate boost, denoise/sharpen, temporal outpaint/extend.
- **Transform Studio**: Format/codec/aspect conversion; video-to-video restyle; style transfer.
- **Social Optimizer**: One-click platform packs (IG/TikTok/YouTube/LinkedIn/Twitter), safe zones, compression, thumbnail.
- **Asset Library**: AI tagging, versions, usage, analytics, governed links.
---
## Model catalog (pluggable; WaveSpeed-led but not locked)
- **Text-to-video (fast, coherent)**: `wavespeed-ai/hunyuan-video-1.5/text-to-video` — 5/8/10s, 480p/720p, ~$0.020.04/s [[link](https://wavespeed.ai/models/wavespeed-ai/hunyuan-video-1.5/text-to-video)].
- **Image-to-video (short clips)**: `wavespeed-ai/kandinsky5-pro/image-to-video` — 5s MP4, 512p/1024p, ~$0.20/0.60 per run [[link](https://wavespeed.ai/models/wavespeed-ai/kandinsky5-pro/image-to-video)].
- **Extend/outpaint**: `alibaba/wan-2.5/video-extend` — extend clips with motion/audio continuity.
- **High-speed t2v/i2v**: `lightricks/ltx-2-pro/text-to-video`, `lightricks/ltx-2-fast/image-to-video`, `lightricks/ltx-2-retake` — draft/retake flows with lower latency.
- **Character/face swap**: `wavespeed-ai/wan-2.1/mocha`, `wavespeed-ai/video-face-swap`.
- **Video-to-video restyle/realism**: `wavespeed-ai/wan-2.1/ditto`, `wavespeed-ai/wan-2.1/synthetic-to-real-ditto`, `mirelo-ai/sfx-v1.5/video-to-video`, `decart/lucy-edit-pro`.
- **Audio/foley/dubbing**: `wavespeed-ai/hunyuan-video-foley`, `wavespeed-ai/think-sound`, `heygen/video-translate`.
- **Quality/post**: `wavespeed-ai/flashvsr` (upscaler), `wavespeed.ai/video-outpainter` (temporal outpaint).
- **Future slots**: Additional providers slotted via the same adapter interface (cost/SLA caps).
Provider-agnostic API note: each model sits behind a provider adapter implementing a common contract (generate/extend/enhance, capability flags, pricing metadata); routing is driven by policy + user intent (quality, speed, budget, platform target).
---
## Backend implementation
- **Orchestrator**: `VideoStudioManager` delegates to module services; `main_video_generation` entrypoint mirrors `main_text_generation`/`main_image_generation`.
- **Services**: `create_service`, `avatar_service`, `edit_service`, `enhance_service`, `transform_service`, `social_optimizer_service`, `asset_library_service`.
- **Provider adapters**: WaveSpeed, LTX, Alibaba, HeyGen, Decart, etc. registered via a provider registry with capability metadata (resolutions, duration caps, cost curves, latency class, safety profile).
- **Preflight middleware**: auth → subscription/limits → capability guard (resolution/duration) → cost estimate → optional user confirm → enqueue job.
- **Jobs & storage**: async job queue for long video runs; store artifacts in user-scoped buckets; signed URLs for delivery; CDN-friendly paths.
- **Tracking**: usage + cost logging per op; surfaced to UI and billing; audit logs for asset access.
- **Safety**: optional safety checker flags from providers; block/blur pipelines if required; PII guardrails for translations/face swap.
---
## Frontend implementation
- **Layout reuse**: `VideoStudioLayout` (glassy, motion presets) + dashboard cards showing status, ETA, and cost hints.
- **Guidance-first UI**: platform templates, duration/aspect presets, motion presets, audio toggle; inline cost estimator tied to preflight.
- **Async UX**: polling/websocket for job status, resumable downloads, progress with ETA based on provider latency class.
- **Editor widgets**: timeline for trim/speed; face/region selection for swap; caption/dubbing panels; preview player with quality toggles.
- **Cost surfaces**: draft/standard/premium toggle that maps to provider/model choices; show estimated $ and credit impact before submit.
---
## Preflight & cost transparency
- Inputs validated against tier caps (duration, resolution, monthly ops).
- Cost estimate = provider pricing × duration/resolution × quality tier; show before submit.
- Post-run actuals recorded; user sees “estimated vs actual” and remaining quota/credits.
- Fallback ladder: prefer lowest-cost that meets spec; escalate to higher-quality if user selects premium.
---
## Use cases (creator + platform)
- Social short: 510s vertical t2v/i2v with audio; auto IG/TikTok/YouTube Shorts pack.
- Product hero: i2v + subtle motion, then outpaint/extend to 15s, upscale to 1080p, add captions.
- Avatar explainer: photo + audio → talking head; optional translation + captions for LinkedIn/YouTube.
- Restyle/localize: video-to-video with style transfer + dubbing/translate; maintain duration/aspect per channel.
- Upscale/repair: ingest UGC, denoise/sharpen, flashvsr upscale, safe-zone crops for ads.
---
## Implementation roadmap (condensed)
- **Phase 1 (Foundation)**: `main_video_generation`, provider registry, Create Studio (t2v/i2v), preflight/cost, storage + signed URLs, basic dashboard + job status.
- **Phase 2 (Adapt & Enhance)**: Avatar Studio, Enhance (VSR, frame-rate), Transform (format/aspect), Social Optimizer, cost telemetry UI.
- **Phase 3 (Edit & Localize)**: Edit Studio (trim/speed/replace/swap), dubbing/translate, face/character swap, outpaint/extend, asset library v1 with analytics.
- **Phase 4 (Scale & Govern)**: Performance tuning, batch runs, org/policy controls, advanced analytics, provider failover testing.
---
## Metrics (short)
- **Quality & success**: generation success rate, CSAT on outputs.
- **Speed**: P50/P90 job time by tier/provider; preflight-to-submit conversion.
- **Cost**: estimate vs actual delta; cost per minute by tier; quota utilization.
- **Adoption**: DAU/WAU using video modules; module mix (create/enhance/edit).
---
## Risks & mitigations (short)
- API/provider drift → contract tests + capability registry versioning.
- Cost overruns → hard caps per tier, preflight estimates, auto-downgrade to draft.
- Long-job failures → resumable jobs, chunked uploads, retry with backoff/failover provider.
- Safety/abuse → safety flags, PII guardrails, per-tenant policy toggles, audit logs.
---
## Next steps
- Finalize provider adapter contracts and register the initial set (WaveSpeed, LTX, Alibaba, HeyGen).
- Wire `main_video_generation` with shared preflight/subscription middleware.
- Ship Create Studio with cost surfaces and platform templates; add Enhance (flashvsr) and Extend (wan-2.5) as first enrichers.
- Document provider pricing metadata and map to draft/standard/premium tiers in UI.
## Video Studio Modules
### Module 1: **Create Studio** - Video Generation
**Purpose**: Generate videos from text prompts and images
**Features**:
- **Text-to-Video**: Generate videos from text descriptions
- **Image-to-Video**: Animate static images into dynamic videos
- **Multi-Provider Support**: WaveSpeed WAN 2.5 (primary), HuggingFace (fallback)
- **Resolution Options**: 480p, 720p, 1080p
- **Duration Control**: 5 seconds, 10 seconds (extendable)
- **Aspect Ratios**: 16:9, 9:16, 1:1, 4:5, 21:9
- **Audio Integration**: Upload audio or text-to-speech
- **Motion Control**: Subtle, Medium, Dynamic presets
- **Platform Templates**: Instagram Reels, YouTube Shorts, TikTok, LinkedIn
- **Batch Generation**: Generate multiple variations
- **Prompt Enhancement**: AI-powered prompt optimization
- **Cost Preview**: Real-time cost estimation
**WaveSpeed Models**:
- `alibaba/wan-2.5/text-to-video`: Primary text-to-video generation
- `alibaba/wan-2.5/image-to-video`: Image animation
**User Interface**:
```
┌─────────────────────────────────────────────────────────┐
│ CREATE STUDIO - VIDEO │
├─────────────────────────────────────────────────────────┤
│ Generation Type: ⦿ Text-to-Video ○ Image-to-Video │
│ │
│ Template: [Social Media Video ▼] │
│ Platform: [Instagram Reel ▼] Size: [1080x1920] │
│ │
│ ┌─────────────────────────────────────────────────┐ │
│ │ Describe your video... │ │
│ │ "A modern coffee shop with customers enjoying │ │
│ │ their morning coffee, warm lighting" │ │
│ └─────────────────────────────────────────────────┘ │
│ │
│ VIDEO SETTINGS: │
│ Resolution: [720p ▼] Duration: [10s ▼] │
│ Aspect Ratio: [9:16 ▼] Motion: [Medium ▼] │
│ │
│ AUDIO (Optional): │
│ ⦿ Upload Audio ○ Text-to-Speech ○ Silent │
│ [Upload MP3/WAV...] (3-30s, ≤15MB) │
│ │
│ Provider: [Auto-Select ▼] (Recommended: WAN 2.5) │
│ │
│ Cost: ~$1.00 | Time: ~15s | [Generate Video] │
└─────────────────────────────────────────────────────────┘
```
**Backend Service**: `VideoCreateStudioService`
**API Endpoint**: `POST /api/video-studio/create`
---
### Module 2: **Avatar Studio** - Talking Avatars
**Purpose**: Create talking/singing avatars from photos and audio
**Features**:
- **Photo Upload**: Single image for avatar creation
- **Audio-Driven**: Perfect lip-sync from audio input
- **Resolution Options**: 480p, 720p
- **Duration**: Up to 2 minutes (120 seconds)
- **Emotion Control**: Neutral, Happy, Professional, Excited
- **Multi-Character**: Support for dialogue scenes
- **Voice Cloning Integration**: Use cloned voices
- **Multilingual**: Support for multiple languages
- **Character Consistency**: Preserve identity across scenes
- **Prompt Control**: Optional style/expression prompts
**WaveSpeed Models**:
- `wavespeed-ai/hunyuan-avatar`: Short-form avatars (up to 2 min)
- `wavespeed-ai/infinitetalk`: Long-form avatars (up to 10 min)
**User Interface**:
```
┌─────────────────────────────────────────────────────────┐
│ AVATAR STUDIO │
├─────────────────────────────────────────────────────────┤
│ Avatar Type: ⦿ Hunyuan (2 min) ○ InfiniteTalk (10 min)│
│ │
│ ┌─────────────┬─────────────────────────────────────┐ │
│ │ Photo │ [Image Preview] │ │
│ │ Upload │ 1024x1024 │ │
│ │ [Browse...]│ │ │
│ └─────────────┴─────────────────────────────────────┘ │
│ │
│ ┌─────────────────────────────────────────────────┐ │
│ │ Audio Upload │ │
│ │ [Upload MP3/WAV...] (max 10 min) │ │
│ │ Duration: 0:00 / 2:00 │ │
│ └─────────────────────────────────────────────────┘ │
│ │
│ SETTINGS: │
│ Resolution: [720p ▼] │
│ Emotion: [Professional ▼] │
│ Expression Prompt: "Confident, friendly smile" │
│ │
│ Voice: [Use Voice Clone ▼] (Optional) │
│ │
│ Cost: ~$7.20 (2 min @ 720p) | [Create Avatar] │
└─────────────────────────────────────────────────────────┘
```
**Backend Service**: `VideoAvatarStudioService`
**API Endpoint**: `POST /api/video-studio/avatar/create`
---
### Module 3: **Edit Studio** - Video Editing
**Purpose**: AI-powered video editing and enhancement
**Features**:
- **Trim & Cut**: Remove unwanted segments
- **Speed Control**: Slow motion, fast forward
- **Stabilization**: Fix shaky footage
- **Color Grading**: AI-powered color correction
- **Background Replacement**: Replace video backgrounds
- **Object Removal**: Remove unwanted objects
- **Text Overlay**: Add captions and titles
- **Transitions**: Smooth scene transitions
- **Audio Enhancement**: Improve audio quality
- **Noise Reduction**: Remove background noise
- **Frame Interpolation**: Smooth motion between frames
**WaveSpeed Models**:
- Background replacement and object removal
- Frame interpolation for smooth motion
**User Interface**:
```
┌─────────────────────────────────────────────────────────┐
│ EDIT STUDIO │
├─────────────────────────────────────────────────────────┤
│ ┌────────────┬───────────────────────────────────────┐ │
│ │ Tools │ [Video Timeline] │ │
│ │ │ [00:00 ────────●────────── 00:10] │ │
│ │ ○ Trim │ │ │
│ │ ○ Speed │ [Video Preview] │ │
│ │ ○ Stabilize│ │ │
│ │ ○ Color │ Selection: 00:02 - 00:08 │ │
│ │ ○ Background│ │ │
│ │ ○ Remove │ │ │
│ │ ○ Text │ [Apply Edit] [Reset] [Preview] │ │
│ └────────────┴───────────────────────────────────────┘ │
│ │
│ Edit Instructions: "Remove the watermark" │
│ [Apply Edit] │
└─────────────────────────────────────────────────────────┘
```
**Backend Service**: `VideoEditStudioService`
**API Endpoint**: `POST /api/video-studio/edit/process`
---
### Module 4: **Enhance Studio** - Quality Enhancement
**Purpose**: Improve video quality and resolution
**Features**:
- **Upscaling**: 480p → 720p → 1080p → 4K
- **Frame Rate Boost**: 24fps → 30fps → 60fps
- **Noise Reduction**: Remove compression artifacts
- **Sharpening**: Enhance video clarity
- **HDR Enhancement**: Improve dynamic range
- **Color Enhancement**: Better color accuracy
- **Batch Processing**: Enhance multiple videos
**WaveSpeed Models**:
- Video upscaling capabilities
- Frame interpolation for smooth motion
**User Interface**:
```
┌─────────────────────────────────────────────────────────┐
│ ENHANCE STUDIO │
├─────────────────────────────────────────────────────────┤
│ Upload Video: [Browse...] or [Drag & Drop] │
│ │
│ Current: 480p @ 24fps → Target: 1080p @ 60fps │
│ │
│ Enhancement Options: │
│ ☑ Upscale Resolution (480p → 1080p) │
│ ☑ Boost Frame Rate (24fps → 60fps) │
│ ☑ Reduce Noise │
│ ☑ Enhance Sharpness │
│ ☐ HDR Enhancement │
│ │
│ Quality Preset: [High Quality ▼] │
│ │
│ [Preview] [Enhance Video] │
│ │
│ ┌─────────────┬─────────────┐ │
│ │ Original │ Enhanced │ │
│ │ 480p @ 24fps│ 1080p @ 60fps│ │
│ └─────────────┴─────────────┘ │
└─────────────────────────────────────────────────────────┘
```
**Backend Service**: `VideoEnhanceStudioService`
**API Endpoint**: `POST /api/video-studio/enhance`
---
### Module 5: **Transform Studio** - Format Conversion
**Purpose**: Convert videos between formats and styles
**Features**:
- **Format Conversion**: MP4, MOV, WebM, GIF
- **Aspect Ratio Conversion**: 16:9 ↔ 9:16 ↔ 1:1
- **Style Transfer**: Apply artistic styles to videos
- **Speed Adjustment**: Slow motion, time-lapse
- **Resolution Scaling**: Scale up or down
- **Compression**: Optimize file size
- **Batch Conversion**: Convert multiple videos
**User Interface**:
```
┌─────────────────────────────────────────────────────────┐
│ TRANSFORM STUDIO │
├─────────────────────────────────────────────────────────┤
│ Transform Type: ⦿ Format ○ Aspect Ratio ○ Style │
│ │
│ Source Video: [video.mp4] (1080x1920, 10s) │
│ │
│ OUTPUT FORMAT: │
│ Format: [MP4 ▼] Codec: [H.264 ▼] │
│ Quality: [High ▼] Bitrate: [Auto ▼] │
│ │
│ ASPECT RATIO: │
│ ⦿ Keep Original ○ Convert to [9:16 ▼] │
│ │
│ STYLE (Optional): │
│ [None ▼] [Cinematic ▼] [Vintage ▼] │
│ │
│ [Preview] [Transform Video] │
└─────────────────────────────────────────────────────────┘
```
**Backend Service**: `VideoTransformStudioService`
**API Endpoint**: `POST /api/video-studio/transform`
---
### Module 6: **Social Optimizer** - Platform Optimization
**Purpose**: Optimize videos for social media platforms
**Features**:
- **Platform Presets**: Instagram, TikTok, YouTube, LinkedIn, Facebook
- **Aspect Ratio Optimization**: Auto-crop for each platform
- **Duration Limits**: Trim to platform requirements
- **File Size Optimization**: Compress to meet limits
- **Thumbnail Generation**: Auto-generate thumbnails
- **Caption Overlay**: Add platform-specific captions
- **Batch Export**: Export for multiple platforms
- **Safe Zones**: Show text-safe areas
**User Interface**:
```
┌─────────────────────────────────────────────────────────┐
│ SOCIAL OPTIMIZER │
├─────────────────────────────────────────────────────────┤
│ Source Video: [video_1080x1920.mp4] (10s) │
│ │
│ Select Platforms: │
│ ☑ Instagram Reels (9:16, max 90s) │
│ ☑ TikTok (9:16, max 60s) │
│ ☑ YouTube Shorts (9:16, max 60s) │
│ ☑ LinkedIn Video (16:9, max 10min) │
│ ☐ Facebook (16:9 or 1:1) │
│ ☐ Twitter (16:9, max 2:20) │
│ │
│ Optimization Options: │
│ ☑ Auto-crop to platform ratio │
│ ☑ Generate thumbnails │
│ ☑ Add captions overlay │
│ ☑ Compress for file size limits │
│ │
│ [Generate All Formats] │
│ │
│ PREVIEW: │
│ ┌─────┬─────┬─────┬─────┐ │
│ │ IG │ TT │ YT │ LI │ │
│ │9:16 │9:16 │9:16 │16:9 │ │
│ └─────┴─────┴─────┴─────┘ │
│ │
│ [Download All] [Upload to Platforms] │
└─────────────────────────────────────────────────────────┘
```
**Backend Service**: `VideoSocialOptimizerService`
**API Endpoint**: `POST /api/video-studio/social/optimize`
---
### Module 7: **Asset Library** - Video Management
**Purpose**: Organize and manage video assets
**Features**:
- **Smart Organization**: Auto-tagging with AI
- **Search & Discovery**: Search by prompt, tags, duration
- **Collections**: Organize videos into projects
- **Version History**: Track edits and variations
- **Usage Tracking**: See where videos are used
- **Sharing**: Share collections with team
- **Analytics**: View performance metrics
- **Export History**: Track downloads
**User Interface**: Similar to Image Studio Asset Library
**Backend Service**: `VideoAssetLibraryService`
**API Endpoint**: `GET /api/video-studio/assets`
---
## Technical Architecture
### Backend Structure
```
backend/
├── services/
│ ├── video_studio/
│ │ ├── __init__.py
│ │ ├── studio_manager.py # Main orchestration
│ │ ├── create_service.py # Video generation
│ │ ├── avatar_service.py # Avatar creation
│ │ ├── edit_service.py # Video editing
│ │ ├── enhance_service.py # Quality enhancement
│ │ ├── transform_service.py # Format conversion
│ │ ├── social_optimizer_service.py # Platform optimization
│ │ ├── asset_library_service.py # Asset management
│ │ └── templates.py # Video templates
│ │
│ ├── llm_providers/
│ │ ├── wavespeed_video_provider.py # WAN 2.5, Avatar models
│ │ └── wavespeed_client.py # WaveSpeed API client
│ │
│ └── subscription/
│ └── video_studio_validator.py # Cost & limit validation
├── routers/
│ └── video_studio.py # API endpoints
└── models/
└── video_studio_models.py # Pydantic models
```
### Frontend Structure
```
frontend/src/
├── components/
│ └── VideoStudio/
│ ├── VideoStudioLayout.tsx # Main layout (reuse ImageStudioLayout pattern)
│ ├── VideoStudioDashboard.tsx # Module dashboard
│ ├── CreateStudio.tsx # Video generation
│ ├── AvatarStudio.tsx # Avatar creation
│ ├── EditStudio.tsx # Video editing
│ ├── EnhanceStudio.tsx # Quality enhancement
│ ├── TransformStudio.tsx # Format conversion
│ ├── SocialOptimizer.tsx # Platform optimization
│ ├── AssetLibrary.tsx # Video management
│ ├── VideoPlayer.tsx # Video preview component
│ ├── VideoTimeline.tsx # Timeline editor
│ └── ui/ # Shared UI components
│ ├── GlassyCard.tsx # Reuse from Image Studio
│ ├── SectionHeader.tsx # Reuse from Image Studio
│ └── StatusChip.tsx # Reuse from Image Studio
├── hooks/
│ ├── useVideoStudio.ts # Main hook
│ ├── useVideoGeneration.ts # Generation hook
│ ├── useAvatarCreation.ts # Avatar hook
│ └── useVideoEditing.ts # Editing hook
└── utils/
├── videoOptimizer.ts # Client-side optimization
├── platformSpecs.ts # Social media specs (reuse)
└── costCalculator.ts # Cost estimation (reuse)
```
---
## API Endpoint Structure
### Core Video Studio Endpoints
```
POST /api/video-studio/create # Generate video
POST /api/video-studio/avatar/create # Create avatar
POST /api/video-studio/edit/process # Edit video
POST /api/video-studio/enhance # Enhance quality
POST /api/video-studio/transform # Convert format
POST /api/video-studio/social/optimize # Optimize for platforms
GET /api/video-studio/assets # List videos
GET /api/video-studio/assets/{id} # Get video details
DELETE /api/video-studio/assets/{id} # Delete video
POST /api/video-studio/assets/search # Search videos
GET /api/video-studio/providers # Get providers
GET /api/video-studio/templates # Get templates
POST /api/video-studio/estimate-cost # Estimate cost
GET /api/video-studio/videos/{user_id}/{filename} # Serve video file
```
---
## WaveSpeed AI Models Integration
### Primary Models
#### 1. **Alibaba WAN 2.5 Text-to-Video**
- **Model**: `alibaba/wan-2.5/text-to-video`
- **Capabilities**:
- Generate videos from text prompts
- 480p/720p/1080p resolution
- Up to 10 seconds duration
- Synchronized audio/voiceover
- Automatic lip-sync
- Multilingual support
- **Pricing**:
- 480p: $0.05/second
- 720p: $0.10/second
- 1080p: $0.15/second
#### 2. **Alibaba WAN 2.5 Image-to-Video**
- **Model**: `alibaba/wan-2.5/image-to-video`
- **Capabilities**:
- Animate static images
- Same resolution/duration options as text-to-video
- Audio synchronization
- **Pricing**: Same as text-to-video
#### 3. **Hunyuan Avatar**
- **Model**: `wavespeed-ai/hunyuan-avatar`
- **Capabilities**:
- Talking avatars from image + audio
- 480p/720p resolution
- Up to 120 seconds (2 minutes)
- High-fidelity lip-sync
- Emotion control
- **Pricing**:
- 480p: $0.15/5 seconds
- 720p: $0.30/5 seconds
#### 4. **InfiniteTalk**
- **Model**: `wavespeed-ai/infinitetalk`
- **Capabilities**:
- Long-form avatar videos
- Up to 10 minutes duration
- 480p/720p resolution
- Precise lip synchronization
- Full-body coherence
- **Pricing**:
- 480p: $0.15/5 seconds (capped at 600s)
- 720p: $0.30/5 seconds (capped at 600s)
---
## Implementation Roadmap
### Phase 1: Foundation ✅ **COMPLETED**
**Status**: Core infrastructure and Create Studio implemented
**Completed Deliverables**:
1.**Backend Architecture**
- Modular router structure (`backend/routers/video_studio/`)
- Endpoint separation (create, avatar, enhance, models, serve, tasks, prompt)
- Unified video generation (`main_video_generation.py`)
- Preflight and subscription checks integrated
2.**WaveSpeed Client Refactoring**
- Modular client structure (`backend/services/wavespeed/`)
- Separate generators (prompt, image, video, speech)
- Polling utilities with failure resilience
- Provider-agnostic design
3.**Create Studio - Text-to-Video**
- Frontend UI with prompt input and settings
- Model selector (HunyuanVideo-1.5, LTX-2 Pro, Veo 3.1)
- Model education system with creator-focused descriptions
- Cost estimation and preflight validation
- Async generation with polling
- Video examples and asset library integration
4.**Create Studio - Image-to-Video**
- Image upload and preview
- Unified generation through `main_video_generation`
- Same async polling mechanism
5.**Avatar Studio**
- Hunyuan Avatar support (up to 2 min)
- InfiniteTalk support (up to 10 min)
- Photo + audio upload
- Expression prompt with enhancement
- Cost estimation per model
- Async generation with progress tracking
6.**Prompt Optimization**
- WaveSpeed Prompt Optimizer integration
- "Enhance Instructions" button in all prompt inputs
- Video mode optimization for better results
- Tooltips explaining capabilities
7.**Infrastructure**
- Video file storage and serving
- Asset library integration
- Task management with polling
- Error handling and recovery
**Current Status**: Phase 1 complete. Create Studio and Avatar Studio are functional.
---
### Phase 2: Enhancement & Model Expansion 🚧 **IN PROGRESS**
**Priority**: HIGH
**Next Steps**: Complete enhancement features and add remaining models
**Planned Deliverables**:
1. ⚠️ **Enhance Studio** (Partially Complete)
- ✅ Backend endpoint exists (`/api/video-studio/enhance`)
- ⚠️ Frontend UI implementation needed
- ⚠️ FlashVSR upscaling integration
- ⚠️ Frame rate boost
- ⚠️ Denoise/sharpen features
2. ⚠️ **Additional Text-to-Video Models**
- ✅ HunyuanVideo-1.5 (implemented)
- ✅ LTX-2 Pro (implemented)
- ✅ Google Veo 3.1 (implemented)
- ⚠️ LTX-2 Fast (add for draft mode)
- ⚠️ LTX-2 Retake (add for regeneration)
3. ⚠️ **Image-to-Video Models**
- ✅ WAN 2.5 (implemented via unified generation)
- ⚠️ Kandinsky 5 Pro (add as alternative)
- ⚠️ Video extend/outpaint (WAN 2.5 video-extend)
4. ⚠️ **Video Player Improvements**
- ✅ Basic preview exists
- ⚠️ Advanced controls (playback speed, quality toggle)
- ⚠️ Side-by-side comparison
- ⚠️ Timeline scrubbing
5. ⚠️ **Batch Processing**
- ⚠️ Multiple video generation
- ⚠️ Queue management
- ⚠️ Progress tracking for batches
**Recommended Next Steps**:
1. Complete Enhance Studio frontend UI
2. Integrate FlashVSR for upscaling
3. Add LTX-2 Fast and Retake models
4. Improve video player component
---
### Phase 3: Editing & Transformation 🔜 **PLANNED**
**Priority**: MEDIUM
**Timeline**: After Phase 2 completion
**Planned Deliverables**:
1. ⚠️ **Edit Studio**
- Trim/cut functionality
- Speed control (slow motion, fast forward)
- Stabilization
- Background replacement
- Object/face removal
- Text overlay and captions
- Color grading
2. ⚠️ **Transform Studio**
- Format conversion (MP4, MOV, WebM, GIF)
- Aspect ratio conversion
- Style transfer (video-to-video)
- Compression optimization
3. ⚠️ **Social Optimizer**
- Platform presets (Instagram, TikTok, YouTube, LinkedIn)
- Auto-crop for aspect ratios
- File size optimization
- Thumbnail generation
- Batch export for multiple platforms
4. ⚠️ **Asset Library Enhancement**
- ✅ Basic asset library integration exists
- ⚠️ Advanced search and filtering
- ⚠️ Collections and projects
- ⚠️ Version history
- ⚠️ Usage analytics
- ⚠️ Sharing and collaboration
**Models to Integrate**:
- `wavespeed-ai/wan-2.1/mocha` (face swap)
- `wavespeed-ai/wan-2.1/ditto` (video-to-video restyle)
- `decart/lucy-edit-pro` (advanced editing)
- `wavespeed-ai/flashvsr` (upscaling)
---
### Phase 4: Advanced Features & Polish 🔜 **FUTURE**
**Priority**: LOW
**Timeline**: After core modules complete
**Planned Deliverables**:
1. ⚠️ **Advanced Editing**
- Timeline editor component
- Multi-track editing
- Advanced transitions
- Audio mixing
2. ⚠️ **Audio Features**
- `wavespeed-ai/hunyuan-video-foley` (sound effects)
- `wavespeed-ai/think-sound` (audio generation)
- `heygen/video-translate` (dubbing/translation)
3. ⚠️ **Performance Optimization**
- Caching strategies
- Batch processing optimization
- CDN integration
- Provider failover
4. ⚠️ **Analytics & Insights**
- Usage dashboards
- Cost analytics
- Quality metrics
- User behavior tracking
5. ⚠️ **Collaboration Features**
- Team workspaces
- Shared collections
- Commenting and feedback
- Approval workflows
---
## Cost Management Strategy
### Pre-Flight Validation
- Check subscription tier before API call
- Validate feature availability
- Estimate and display costs upfront
- Show remaining credits/limits
- Suggest cost-effective alternatives
### Cost Optimization Features
- **Smart Provider Selection**: Choose most cost-effective option
- **Quality Tiers**: Draft (cheap) → Standard → Premium (expensive)
- **Batch Discounts**: Lower per-unit cost for bulk operations
- **Caching**: Reuse similar generations
- **Compression**: Optimize file sizes automatically
### Pricing Transparency
- Real-time cost display
- Monthly budget tracking
- Cost breakdown by operation
- Historical cost analytics
- Optimization recommendations
---
## Implementation Status Summary
### ✅ Completed (Phase 1)
- **Backend Infrastructure**: Modular router, unified video generation, preflight checks
- **WaveSpeed Client**: Refactored into modular generators (prompt, image, video, speech)
- **Create Studio**: Text-to-video and image-to-video with model selection
- **Avatar Studio**: Hunyuan Avatar and InfiniteTalk support
- **Prompt Optimization**: AI-powered prompt enhancement for all video modules
- **Polling System**: Non-blocking, failure-resilient task management
- **Cost Estimation**: Real-time cost calculation and preflight validation
- **Asset Integration**: Video examples and asset library linking
### 🚧 In Progress (Phase 2)
- **Enhance Studio**: Backend endpoint ready, frontend UI needed
- **Additional Models**: LTX-2 Fast, Retake, Kandinsky 5 Pro
- **Video Player**: Basic preview exists, advanced controls needed
### 🔜 Planned (Phase 3)
- **Edit Studio**: Trim, speed, stabilization, background replacement
- **Transform Studio**: Format conversion, aspect ratio, style transfer
- **Social Optimizer**: Platform-specific optimization and batch export
- **Asset Library**: Advanced search, collections, analytics
---
## Next Steps & Recommendations
### Immediate (Next 1-2 Weeks)
1. **Complete Enhance Studio Frontend**
- Build UI for upscaling, frame rate boost
- Integrate FlashVSR model (⚠️ **Needs documentation**)
- Add side-by-side comparison view
2. **Add Remaining Text-to-Video Models**
- LTX-2 Fast (for draft/quick iterations) - ⚠️ **Needs documentation**
- LTX-2 Retake (for regeneration workflows) - ⚠️ **Needs documentation**
- Update model selector with all options
3. **Add Image-to-Video Alternative**
- Kandinsky 5 Pro (alternative to WAN 2.5) - ⚠️ **Needs documentation**
4. **Improve Video Player**
- Add playback controls (play/pause, speed, quality)
- Implement timeline scrubbing
- Add download button
**📋 See `VIDEO_STUDIO_MODEL_DOCUMENTATION_NEEDED.md` for detailed documentation requirements**
### Short-term (Weeks 3-6)
1. **Image-to-Video Model Expansion**
- Add Kandinsky 5 Pro as alternative to WAN 2.5
- Integrate video-extend (WAN 2.5) for temporal outpaint
2. **Batch Processing**
- Multiple video generation queue
- Progress tracking for batches
- Bulk download functionality
3. **Enhancement Features**
- Denoise and sharpen options
- HDR enhancement
- Color correction
### Medium-term (Weeks 7-12)
1. **Edit Studio Implementation**
- Start with trim/cut and speed control
- Add stabilization
- Background replacement
- Object removal
2. **Transform Studio**
- Format conversion (MP4, MOV, WebM, GIF)
- Aspect ratio conversion
- Style transfer integration
3. **Social Optimizer**
- Platform presets and auto-crop
- Thumbnail generation
- Batch export functionality
### Long-term (Weeks 13+)
1. **Advanced Features**
- Timeline editor
- Multi-track editing
- Audio mixing and foley
- Dubbing and translation
2. **Performance & Scale**
- Caching strategies
- CDN integration
- Provider failover
- Batch optimization
3. **Analytics & Collaboration**
- Usage dashboards
- Team workspaces
- Sharing and collaboration features
---
## Technical Achievements
### Code Quality Improvements
-**Modular Architecture**: Refactored monolithic files into organized modules
- Router: `backend/routers/video_studio/` with endpoint separation
- Client: `backend/services/wavespeed/` with generator pattern
-**Reusability**: Unified video generation (`main_video_generation.py`) used across modules
-**Error Handling**: Robust polling with transient error recovery
-**Type Safety**: Full TypeScript coverage in frontend
### Key Features Delivered
-**Multi-Model Support**: 3 text-to-video models with education system
-**Prompt Optimization**: AI-powered enhancement for better results
-**Cost Transparency**: Real-time estimation and preflight validation
-**Async Operations**: Non-blocking generation with progress tracking
-**Asset Integration**: Seamless linking with content asset library
---
## Conclusion
**Phase 1 Complete**: The Video Studio foundation is solid with Create Studio and Avatar Studio fully functional. The modular architecture and unified generation system provide a strong base for rapid expansion.
**Next Focus**: Complete Enhance Studio and add remaining models to provide users with comprehensive video creation capabilities before moving to editing and transformation features.
*Last Updated: Current Session*
*Status: Phase 1 Complete | Phase 2 In Progress*
*Owner: ALwrity Product Team*