cd46ac397f0800e8c91c695dc9aed4835f0e65b0
Three separate insert paths made a fresh Postgres volume unusable. The live
database only works because its volume predates the constraints.
- scanner.service.resolveOrCreateArtist inserted only (name), but
schema.sql declares canonical_name NOT NULL with no default. Every
artist insert failed, and processFile swallows per-file errors, so a
scan reported success with 0 tracks and a permanently empty library.
- enrichment.service inserted explicitly into artists.normalized_name,
which is GENERATED ALWAYS AS (normalize_artist(name)) STORED:
"cannot insert a non-DEFAULT value into column" (428C9). All
enrichment artist creation failed on a fresh volume.
- db.service.createArtist omitted canonical_name, same failure.
canonical_name holds the raw tag name, not normalize_artist() output,
which truncates on `/` and a standalone `x` ("AC/DC" -> "AC"). That is the
convention createLocalArtist already used. The truncation bug in
artists.name is pre-existing and deliberately left untouched here.
Verified on a scratch postgres:16-alpine with the real schema: the old
statement reproduces the NOT NULL violation, the new path yields
artists/albums/tracks/track_artists rows.
REVIEW-2026-07-30.md finding 1.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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
docker-compose up -d
Description
Languages
TypeScript
95.5%
PLpgSQL
2.4%
CSS
1.4%
JavaScript
0.4%
Dockerfile
0.2%