a75d36b821a57fffb473c5908edfbe1b97d94537
Both migrations exist because of scanner behaviour fixed in this branch, and both are idempotent. 31 tracks the listener had disliked were sitting back in LIBRARY, restored by successive library scans, and were being served again. They return to HIDDEN unless the dislike was deliberately reverted. 740 tracks had artist tags but no edge in the claim graph, which put them out of reach of every Vibe generator but the fallback. Their credits are written from track_artists, the same shape the scanner now produces at scan time. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01KENqSChfyqWnor6ud2WWH6
muzick
A high-performance, distributed music orchestration and recommendation platform.
Overview
muzick is designed to manage a local music library while providing an "infinite vibe" listening experience. It bridges the gap between a local filesystem and advanced discovery engines through a tiered recommendation architecture.
Tech Stack
Frontend
- Framework: React
- Routing: TanStack Router
- Data Fetching: TanStack Query (with Look-ahead Buffering)
- State Management: Zustand (for Session/Vibe state)
- Styling: CSS Variables (Customizable Themes)
Backend
- Runtime: Node.js / TypeScript
- Framework: Fastify
- Task Queue: BullMQ (via Redis)
- Search: Typesense
Infrastructure & Data
- Database: PostgreSQL (Source of truth for metadata, relationships, and session state)
- Cache/Queue: Redis
- Audio Analysis: Essentia (via Worker processes)
- External Metadata: MusicBrainz, Discogs, LRCLib, Cover Art Archive
Core Concepts
- The Rolling Vibe: A continuous, evolving stream of music that uses a "Rolling Window" of tracks. It interleaves owned library tracks with high-probability "probation" tracks (external discoveries).
- The Dislike Lifecycle: A multi-stage state machine that protects users from accidental deletions while ensuring the library stays clean.
- Tiered Similarity: Instant metadata-based matches, followed by deep audio-feature similarity.
Getting Started
Prerequisites
- Docker & Docker Compose
Running Locally
Vibe uses the same per-user identity convention as the rest of the API:
x-user-id when supplied, otherwise the local default user. Each user's Vibe
session and listening history are isolated from other users.
docker-compose up -d
Description
Languages
TypeScript
95.5%
PLpgSQL
2.4%
CSS
1.4%
JavaScript
0.4%
Dockerfile
0.2%