76 lines (60 loc) · 2.22 KB

Metadata	Value
Status	Active
Version	1.1.0
Last Updated	2026-02-08
Author	Sangeetha Grantha Team

Tech Stack

The Sangeetha Grantha platform uses a modern, type-safe stack spanning mobile, backend, and web.

For current toolchain and library versions, see Current Versions.

Core Technologies

Backend & Mobile (Kotlin/JVM)

Language: Kotlin
HTTP Server: Ktor (Netty)
ORM: Exposed (DSL-based)
Database: PostgreSQL 18+
Security: JWT (Auth0)
Dependency Injection: Koin

Admin Web (React/TypeScript)

Framework: React 19
Language: TypeScript
Build Tool: Vite
Styling: Tailwind CSS
State Management: TanStack Query (React Query)

Mobile (Kotlin Multiplatform)

UI Framework: Compose Multiplatform
Logic: Shared Kotlin domain models and services

Tooling & Infrastructure

Version Manager: mise (Java, Rust, Bun)
CLI Tool: sangita-cli (Rust) for migrations and dev orchestration
Containerization: Docker Compose for local database
Package Manager: bun for frontend, gradle for backend/mobile

Implementation Status

Completed ✅

Core backend architecture (Ktor + Exposed)
Database schema with all entities (Krithis, Composers, Ragas, Talas, etc.)
Notation support (KrithiNotationVariant, KrithiNotationRow)
Musical form enum (KRITHI, VARNAM, SWARAJATHI)
Public read-only API endpoints
Admin authentication (JWT)
Admin Krithi CRUD operations
Admin notation management (create/update/delete)
Import pipeline (sources, imported Krithis, review workflow)
Audit logging
Reference data services
Admin dashboard service
Rust-based migration tool (tools/sangita-cli)
AI Transliteration Service (Gemini integration)
Web Scraping Infrastructure

In Progress 🔄

Frontend admin web console enhancements
Mobile app (Compose Multiplatform)
Advanced search features
Bulk import workflow optimizations

Planned 📋

Audio file support and media management
Public user accounts and favorites
Thematic annotations and curated collections
Advanced graph visualization
API rate limiting and caching layer