Fix build

docker-compose.dev.yml

@@ -0,0 +1,49 @@
+version: '3.8'
+
+services:
+  postgres:
+    image: pgvector/pgvector:pg16
+    container_name: audio_classifier_db
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-audio_user}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-audio_password}
+      POSTGRES_DB: ${POSTGRES_DB:-audio_classifier}
+    ports:
+      - "5433:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./backend/init-db.sql:/docker-entrypoint-initdb.d/init-db.sql
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-audio_user}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    restart: unless-stopped
+
+  # Backend with minimal dependencies (no Essentia)
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile.minimal
+    container_name: audio_classifier_api
+    depends_on:
+      postgres:
+        condition: service_healthy
+    environment:
+      DATABASE_URL: postgresql://${POSTGRES_USER:-audio_user}:${POSTGRES_PASSWORD:-audio_password}@postgres:5432/${POSTGRES_DB:-audio_classifier}
+      CORS_ORIGINS: ${CORS_ORIGINS:-http://localhost:3000}
+      ANALYSIS_USE_CLAP: "false"
+      ANALYSIS_NUM_WORKERS: ${ANALYSIS_NUM_WORKERS:-4}
+      ESSENTIA_MODELS_PATH: /app/models
+    ports:
+      - "8001:8000"
+    volumes:
+      # Mount your audio library (read-only)
+      - ${AUDIO_LIBRARY_PATH:-./audio_samples}:/audio:ro
+      # Development: mount source for hot reload
+      - ./backend/src:/app/src
+    restart: unless-stopped
+
+volumes:
+  postgres_data:
+    driver: local