Show HN: I built an app to generate story relationships using Mermaidjs

Summary

Austen Austen is an AI-powered Angular application initialized with Analogjs to generate story relationships between book characters using Mermaidjs diagrams. Features 📚 Search and analyze any book from Open Library 🤖 AI-powered character relationship analysis 📊 Generate Mermaid diagrams 💾 Save, download (SVG, PNG) and manage your generated graphs 🌐 Share graphs publicly or keep them private 🔍 Discover public graphs generated by other users Example Graph A character relationship graph generated for "The Wizard of Oz" by "L. Frank Baum": %%{ init: { 'theme': 'base', 'themeVariables': { 'primaryColor': '#BB2528', 'primaryTextColor': '#fff', 'primaryBorderColor': '#7C0000', 'lineColor': '#F8B229', 'secondaryColor': '#006100', 'tertiaryColor': '#fff' } } }%% graph TD A[Dorothy Gale] -->|Pet| B[Toto] A -->|Family| C[Uncle Henry and Aunt Em] A -->|Friends| D[Scarecrow] A -->|Friends| E[Tin Woodman] A -->|Friends| F[Cowardly Lion] A -->|Enemy| G[The Wicked Witch of The West] A -->|Enemy| H[The Wizard of OZ] A -->|Helps Dorothy| I[Glinda] D -->|Friends| E E -->|Friends| F B -->|In Kansas| C Loading UI API Installation & Setup Clone the repository: git clone https://github.com/herol3oy/austen.git cd austen Install dependencies: npm install Set up environment variables: Copy .env.example to .env to Fill in the required API keys: DEEPSEEK_API_KEY = your_deepseek_api_key VITE_PUBLIC_SUPABASE_URL = your_supabase_url VITE_PUBLIC_SUPABASE_ANON_KEY = your_supabase_anon_key Set up Supabase: Create a new Supabase project Enable authentication Create graphs table in the public schema: id uuid primary key book_name text not null author_name text not null svg_graph text not null mermaid_syntax text not null emojis text user_id uuid is_public boolean default false created_at timestamp Start the development server: npm run dev Build for production: npm run build TODO Implement Like/Unlike Functionality for Graphs Add like button Implement like/unlike API endpoints in Supabase Add like cou...