fix: Provide default genres for dropdown when database is empty

Phase 2: Update app.py

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Fix Gradio schema error: use dict default instead of None for timeline_state

Support T4 GPU and CPU - make ZeroGPU decorator conditional

Support T4 GPU and CPU - make ZeroGPU decorator conditional

Fix LoRA generation - remove nested GPU decorator from generate_music

Add LoRA support to music generation - load from HF and local sources

Fix mastering presets syntax error and add preset description updates

Fix LoRA training functionality - restore missing functions and event handlers

Update app.py for dataset repo ZIP uploads

Fix HuggingFace authentication for LoRA uploads - Add HF_TOKEN support from environment variables - Pass token to all HF API calls (create_repo, upload_folder, snapshot_download) - Better error messages when not authenticated - Return detailed upload results with URLs - Guide users to log in or duplicate Space for uploads

Improve UX for LoRA training workflow - Add reminder message to select dataset after loading LoRA - Better error message when dataset not selected - Guides user through complete training setup

Add debug logging to training function - Logs lora_name and dataset values and types - Helps diagnose empty parameter issue

Initialize dropdowns with data on app load - Populate training dataset dropdown with prepared datasets on startup - Initialize LoRA dropdowns with available LoRAs - Load LoRA list table with existing data - Populate export dataset dropdown - Fixes 'No prepared datasets available' when datasets exist

Add dataset import & LoRA collection sync - Adds import_prepared_dataset() method to support ZIP dataset imports with name conflict resolution - Adds sync_on_startup() to download LoRAs from HF collection on app startup - Enhanced upload_lora() with training_config for proper metadata - Implements numeric suffix naming for conflicts (_1, _2, etc.)

Improve LoRA training UX - Auto-populate and navigation

Fix DataFrame row access in dataset preparation

Fix dataset preparation - Better error handling and metadata extraction

Fix two errors in LoRA training and dataset preparation

Remove dataset upload call - datasets stay local only

Switch to HF Collection model - Upload LoRAs as individual models

Fix dataset preparation bug and HF repo authentication

LEMM v1.0.0 - Rename and add HF repo storage persistence

Fix dataset refresh, add LoRA list function, improve empty dataset error handling

Add persistent dataset detection for HF and user datasets across sessions

Remove MusicCaps dataset (metadata only, no audio)

Remove MTG-Jamendo dataset (not found on Hub)

Fix dataset IDs: remove Common Voice & FLEURS, fix FSD50K & LibriSpeech

Fix syntax error - remove duplicate UrbanSound8K entry

Remove MSD (no audio), add FSD50K and Common Voice

Add Million Song Dataset (10K subset)

Remove broken datasets that don't exist on HuggingFace Hub

Add persistent dataset status indicators

Fix prepare button by resolving status variable name conflict

Remove VCTK dataset (uses unsupported loading script)

Re-add LibriSpeech and implement download status tracking