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Kunthawat Greethong c35fa52117 Base code

2026-01-08 22:39:53 +07:00

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LinkedIn Writer: Multimedia Content Revamp

Executive Summary

This document outlines the comprehensive revamp of ALwrity's LinkedIn Writer to transform it from a text-only content tool into a complete multimedia content creation platform. By integrating video generation, avatar creation, image generation, and voice cloning, LinkedIn Writer will enable users to create engaging, professional multimedia content that drives higher engagement on LinkedIn.

Current State Analysis

Existing LinkedIn Writer Features

Current Capabilities:

Text content generation (posts, articles)
Writing style optimization for LinkedIn
Fact checking and credibility features
Engagement optimization
Brand voice consistency
Industry-specific content

Current Limitations:

Text-only content (no video)
Basic image generation (limited integration)
No audio/video narration
No avatar/personal branding videos
Limited multimedia options
No video post creation

Location:

Backend: backend/api/linkedin_writer/
Frontend: frontend/src/components/LinkedInWriter/

Proposed Enhancements

1. Video Content Creation

1.1 LinkedIn Video Posts

Feature: Generate professional video posts for LinkedIn

Use Cases:

Thought leadership videos
Product announcements
Company updates
Industry insights
Personal brand building
Educational content

Implementation:

Backend: backend/api/linkedin_writer/video_generation.py (NEW)

@router.post("/generate-video-post")
async def generate_linkedin_video_post(
    request: LinkedInVideoPostRequest,
    current_user: Dict[str, Any] = Depends(get_current_user),
) -> LinkedInVideoPostResponse:
    """
    Generate LinkedIn video post with synchronized audio.
    Uses WAN 2.5 for professional video generation.
    """
    # 1. Generate video script from text content
    # 2. Generate audio narration (persona voice if available)
    # 3. Generate video with WAN 2.5
    # 4. Optimize for LinkedIn (aspect ratio, duration)
    # 5. Return video URL and metadata
    pass

Video Specifications for LinkedIn:

Aspect Ratio: 16:9 (landscape) or 9:16 (vertical)
Duration: 15 seconds to 10 minutes
Resolution: 720p minimum, 1080p recommended
Format: MP4
Audio: Synchronized narration, background music optional

UI Component: frontend/src/components/LinkedInWriter/VideoPostCreator.tsx (NEW)

Features:

Text-to-video conversion
Script editor with timing
Video preview
Resolution selection
Duration control
Cost estimation

1.2 Avatar-Based Video Posts

Feature: Create video posts with user's avatar (from persona system)

Use Cases:

Personal branding videos
Consistent presence across posts
Professional video messages
Thought leadership content

Implementation:

Integration with Persona System:

def generate_avatar_video_post(
    user_id: str,
    text_content: str,
    use_persona_avatar: bool = True,
) -> bytes:
    """
    Generate LinkedIn video post with user's avatar.
    Uses Hunyuan Avatar or InfiniteTalk based on duration.
    """
    # 1. Get user's persona
    persona = get_persona(user_id)
    
    # 2. Generate audio with persona voice
    audio = generate_audio_with_persona_voice(text_content, persona)
    
    # 3. Generate video with persona avatar
    if duration <= 120:  # 2 minutes
        video = generate_with_hunyuan_avatar(persona.avatar_id, audio)
    else:  # Longer content
        video = generate_with_infinitetalk(persona.avatar_id, audio)
    
    return video

UI Component: frontend/src/components/LinkedInWriter/AvatarVideoCreator.tsx (NEW)

2. Enhanced Image Generation

2.1 LinkedIn-Optimized Images

Feature: Generate professional images for LinkedIn posts

Current State: Basic image generation exists but limited

Enhancements:

LinkedIn-specific image sizes
Professional style optimization
Brand consistency
Multiple image options for A/B testing

Implementation:

Backend: backend/api/linkedin_writer/image_generation.py (ENHANCED)

@router.post("/generate-post-image")
async def generate_linkedin_post_image(
    request: LinkedInImageRequest,
    current_user: Dict[str, Any] = Depends(get_current_user),
) -> LinkedInImageResponse:
    """
    Generate LinkedIn-optimized image for post.
    Uses Ideogram V3 Turbo for photorealistic images.
    """
    # 1. Analyze post content for image context
    # 2. Generate image prompt
    # 3. Generate image with Ideogram
    # 4. Optimize for LinkedIn (size, format)
    # 5. Return image URL
    pass

Image Specifications:

Sizes:
- Post image: 1200x627px (1.91:1)
- Article cover: 1200x627px
- Carousel: 1080x1080px (1:1)
Format: JPG or PNG
Style: Professional, clean, brand-consistent

UI Component: frontend/src/components/LinkedInWriter/ImageGenerator.tsx (ENHANCED)

2.2 Image-to-Video Conversion

Feature: Animate static images into video posts

Use Cases:

Product showcases
Before/after animations
Infographic animations
Portfolio presentations

Implementation:

Backend Integration:

@router.post("/animate-image")
async def animate_linkedin_image(
    request: LinkedInImageAnimationRequest,
    current_user: Dict[str, Any] = Depends(get_current_user),
) -> LinkedInVideoResponse:
    """
    Convert LinkedIn post image to animated video.
    Uses WAN 2.5 image-to-video.
    """
    # 1. Get uploaded image
    # 2. Generate animation prompt
    # 3. Use WAN 2.5 image-to-video
    # 4. Add audio narration if provided
    # 5. Return video
    pass

3. Audio Content Integration

3.1 Audio Narration for Posts

Feature: Add professional audio narration to LinkedIn posts

Use Cases:

Audio versions of posts (accessibility)
Podcast-style content
Voice-over for videos
Multilingual content

Implementation:

Backend: backend/api/linkedin_writer/audio_generation.py (NEW)

@router.post("/generate-audio-narration")
async def generate_linkedin_audio(
    request: LinkedInAudioRequest,
    current_user: Dict[str, Any] = Depends(get_current_user),
) -> LinkedInAudioResponse:
    """
    Generate audio narration for LinkedIn post.
    Uses persona voice if available.
    """
    # 1. Get user's persona
    # 2. Generate audio with persona voice
    # 3. Optimize for LinkedIn (duration, format)
    # 4. Return audio URL
    pass

Audio Specifications:

Format: MP3
Duration: Up to 10 minutes
Quality: 128kbps minimum
Voice: Persona voice (if trained) or professional TTS

4. Complete Multimedia Post Creation

4.1 Unified Multimedia Post Creator

Feature: Create LinkedIn posts with text, image, video, and audio

UI Component: frontend/src/components/LinkedInWriter/MultimediaPostCreator.tsx (NEW)

Workflow:

1. User writes post content
   ↓
2. System suggests multimedia options:
   ├─ Generate image
   ├─ Create video
   ├─ Add audio narration
   └─ Animate image
   ↓
3. User selects options
   ↓
4. System generates multimedia content
   ↓
5. User previews and edits
   ↓
6. User publishes to LinkedIn

Features:

Text editor with formatting
Image generator with preview
Video creator with script editor
Audio narrator with voice selection
Cost estimation for each option
Preview before generation
Batch generation for multiple posts

Implementation Phases

Phase 1: Video Post Creation (Week 1-3)

Priority: HIGH - Most engaging content type

Tasks:

✅ Create video generation endpoint
✅ Integrate WAN 2.5 for LinkedIn videos
✅ Add video post creator UI
✅ Implement script editor
✅ Add video preview
✅ Optimize for LinkedIn specs
✅ Add cost estimation
✅ Integrate with persona voice
✅ Testing and optimization

Files to Create:

backend/api/linkedin_writer/video_generation.py
frontend/src/components/LinkedInWriter/VideoPostCreator.tsx
frontend/src/components/LinkedInWriter/VideoPreview.tsx

Files to Modify:

backend/api/linkedin_writer/router.py
frontend/src/components/LinkedInWriter/LinkedInWriter.tsx
frontend/src/services/linkedinWriterApi.ts

Success Criteria:

Users can create video posts
Videos optimized for LinkedIn
Cost tracking accurate
Good video quality
Persona voice integration works

Phase 2: Enhanced Image Generation (Week 4-5)

Priority: MEDIUM - Improves existing feature

Tasks:

✅ Enhance image generation endpoint
✅ Integrate Ideogram V3 Turbo
✅ Add LinkedIn-specific image sizes
✅ Improve image generation UI
✅ Add image-to-video conversion
✅ Add multiple image options
✅ Brand consistency features
✅ Testing and optimization

Files to Create:

frontend/src/components/LinkedInWriter/ImageGenerator.tsx (enhanced)
frontend/src/components/LinkedInWriter/ImageToVideoConverter.tsx

Files to Modify:

backend/api/linkedin_writer/image_generation.py
frontend/src/components/LinkedInWriter/LinkedInWriter.tsx

Success Criteria:

High-quality LinkedIn images
Multiple image options
Image-to-video works
Cost-effective

Phase 3: Avatar Video Integration (Week 6-7)

Priority: HIGH - Personal branding differentiator

Tasks:

✅ Integrate Hunyuan Avatar
✅ Integrate InfiniteTalk
✅ Create avatar video creator UI
✅ Add persona avatar integration
✅ Add video duration controls
✅ Add preview and editing
✅ Testing and optimization

Files to Create:

backend/api/linkedin_writer/avatar_video.py
frontend/src/components/LinkedInWriter/AvatarVideoCreator.tsx

Files to Modify:

backend/api/linkedin_writer/router.py
frontend/src/components/LinkedInWriter/LinkedInWriter.tsx

Success Criteria:

Avatar videos work well
Persona integration seamless
Good video quality
Cost tracking accurate

Phase 4: Audio & Multimedia Integration (Week 8-9)

Priority: MEDIUM - Complete multimedia suite

Tasks:

✅ Create audio generation endpoint
✅ Integrate persona voice
✅ Create unified multimedia creator
✅ Add batch generation
✅ Add cost optimization
✅ Add analytics
✅ Testing and polish

Files to Create:

backend/api/linkedin_writer/audio_generation.py
frontend/src/components/LinkedInWriter/MultimediaPostCreator.tsx
frontend/src/components/LinkedInWriter/AudioNarrator.tsx

Success Criteria:

Complete multimedia workflow
All features integrated
Good user experience
Cost-effective

Cost Management

Video Generation Costs

WAN 2.5 Text-to-Video:

480p: $0.05/second
720p: $0.10/second
1080p: $0.15/second

LinkedIn Video Optimization:

Default: 720p (good quality, cost-effective)
Premium: 1080p (best quality)
Typical post: 30-60 seconds = $3-9

Avatar Videos:

Hunyuan Avatar: $0.15-0.30 per 5 seconds
InfiniteTalk: $0.15-0.30 per 5 seconds (up to 10 minutes)
Typical post: 60 seconds = $1.80-3.60

Image Generation Costs

Ideogram V3 Turbo: ~$0.04-0.08 per image Multiple Options: 3-5 images = $0.12-0.40

Audio Generation Costs

Persona Voice: $0.02 per minute Typical Post: 2-3 minutes = $0.04-0.06

Cost Optimization Strategies

Pre-Flight Validation: Check costs before generation
Resolution Selection: Default to cost-effective options
Batch Discounts: Lower cost for multiple posts
Usage Limits: Per-tier limits to prevent waste
Cost Estimates: Show costs before generation

LinkedIn Platform Optimization

Video Best Practices

LinkedIn Video Specifications:

Maximum Duration: 10 minutes
Recommended Duration: 15-90 seconds for posts
Aspect Ratios:
- 16:9 (landscape) - best for desktop
- 9:16 (vertical) - best for mobile
- 1:1 (square) - works for both
Resolution: 720p minimum, 1080p recommended
File Size: Up to 5GB
Format: MP4 (H.264 codec)

Optimization Features:

Auto-optimize for LinkedIn
Aspect ratio selection
Duration recommendations
Thumbnail generation
Caption/subtitle support

Image Best Practices

LinkedIn Image Specifications:

Post Image: 1200x627px (1.91:1)
Article Cover: 1200x627px
Carousel: 1080x1080px (1:1)
Profile Banner: 1584x396px
Format: JPG or PNG
File Size: Up to 5MB

Optimization Features:

Auto-resize for LinkedIn
Format optimization
Compression for web
Multiple size options

User Experience Flow

Enhanced LinkedIn Writer Workflow

1. User opens LinkedIn Writer
   ↓
2. User selects content type:
   ├─ Text Post
   ├─ Video Post
   ├─ Image Post
   ├─ Carousel Post
   └─ Article
   ↓
3. User writes content (or AI generates)
   ↓
4. System suggests multimedia options:
   ├─ Generate professional image
   ├─ Create video with narration
   ├─ Add audio version
   └─ Create avatar video
   ↓
5. User selects multimedia options
   ↓
6. System shows cost estimate
   ↓
7. User approves and generates
   ↓
8. User previews content
   ↓
9. User edits if needed
   ↓
10. User publishes to LinkedIn

Multimedia Post Creator UI

Layout:

┌─────────────────────────────────────┐
│  LinkedIn Multimedia Post Creator   │
├─────────────────────────────────────┤
│                                     │
│  [Text Editor]                      │
│  ┌─────────────────────────────┐  │
│  │ Write your post content...    │  │
│  │                               │  │
│  └─────────────────────────────┘  │
│                                     │
│  [Multimedia Options]              │
│  ┌──────┐ ┌──────┐ ┌──────┐       │
│  │ Image│ │Video │ │Audio │       │
│  │  $0.1│ │ $3.00│ │ $0.05│       │
│  └──────┘ └──────┘ └──────┘       │
│                                     │
│  [Preview]                          │
│  ┌─────────────────────────────┐  │
│  │ [Generated Content Preview] │  │
│  └─────────────────────────────┘  │
│                                     │
│  [Cost Summary]                     │
│  Total: $3.15                       │
│                                     │
│  [Generate] [Preview] [Publish]    │
└─────────────────────────────────────┘

Integration Points

Persona System Integration

Voice Integration:

Use persona voice for video narration
Use persona voice for audio posts
Consistent brand voice across content

Avatar Integration:

Use persona avatar for video posts
Consistent visual presence
Professional branding

Story Writer Integration

Shared Services:

Video generation (WAN 2.5)
Voice cloning (Minimax)
Avatar generation (Hunyuan/InfiniteTalk)
Image generation (Ideogram)

Code Reuse:

Share video generation service
Share audio generation service
Share image generation service
Unified cost tracking

Success Metrics

Engagement Metrics

Video post engagement vs. text posts (target: 3x higher)
Image post engagement vs. text posts (target: 2x higher)
Multimedia post reach vs. text posts (target: 2.5x higher)

Adoption Metrics

Video post creation rate (target: >30% of users)
Image generation usage (target: >60% of users)
Avatar video usage (target: >20% of Pro users)

Quality Metrics

Video quality satisfaction (target: >4.5/5)
Image quality satisfaction (target: >4.5/5)
User satisfaction with multimedia features (target: >4.5/5)

Business Metrics

Premium tier conversion (multimedia as differentiator)
User retention (multimedia users vs. text-only)
Content generation volume (multimedia users create more)

Risk Mitigation

Risk	Mitigation
High costs	Pre-flight validation, tier-based limits, cost estimates
Quality issues	Quality checks, preview before generation, regeneration option
LinkedIn API changes	Monitor LinkedIn updates, adapt quickly
User confusion	Clear UI, tooltips, tutorials, documentation
Performance issues	Optimize generation, queue system, background processing

Competitive Advantage

Unique Features

Complete Multimedia Suite: Text + Image + Video + Audio in one tool
Persona Integration: Consistent brand voice and avatar
LinkedIn Optimization: Platform-specific optimizations
Cost-Effective: More affordable than competitors
AI-Powered: Automated content generation

Market Position

vs. Canva: More AI-powered, integrated with content generation
vs. Loom: More features, LinkedIn-optimized, persona integration
vs. Descript: More affordable, LinkedIn-focused, persona integration

Next Steps

Week 1: Set up WaveSpeed API access for LinkedIn videos
Week 1-2: Implement video post generation
Week 2-3: Create video post creator UI
Week 3-4: Enhance image generation
Week 4-5: Integrate avatar videos
Week 5-6: Add audio narration
Week 6-7: Create unified multimedia creator
Week 7-8: Testing, optimization, and polish

Document Version: 1.0
Last Updated: January 2025
Priority: HIGH - LinkedIn Engagement Driver

18 KiB Raw Permalink Blame History

LinkedIn Writer: Multimedia Content Revamp

Executive Summary

Current State Analysis

Existing LinkedIn Writer Features

Proposed Enhancements

1. Video Content Creation

1.1 LinkedIn Video Posts

1.2 Avatar-Based Video Posts

2. Enhanced Image Generation

2.1 LinkedIn-Optimized Images

2.2 Image-to-Video Conversion

3. Audio Content Integration

3.1 Audio Narration for Posts

4. Complete Multimedia Post Creation

4.1 Unified Multimedia Post Creator

Implementation Phases

Phase 1: Video Post Creation (Week 1-3)

Phase 2: Enhanced Image Generation (Week 4-5)

Phase 3: Avatar Video Integration (Week 6-7)

Phase 4: Audio & Multimedia Integration (Week 8-9)

Cost Management

Video Generation Costs

Image Generation Costs

Audio Generation Costs

Cost Optimization Strategies

LinkedIn Platform Optimization

Video Best Practices

Image Best Practices

User Experience Flow

Enhanced LinkedIn Writer Workflow

Multimedia Post Creator UI

Integration Points

Persona System Integration

Story Writer Integration

Success Metrics

Engagement Metrics

Adoption Metrics

Quality Metrics

Business Metrics

Risk Mitigation

Competitive Advantage

Unique Features

Market Position

Next Steps

18 KiB

Raw Permalink Blame History