fix: make upload and fallback robust

feat: add spleeter and selected card exports

feat: add automatic sample card workflow

fix: surface api errors and coerce params

feat: show uploaded waveform and real progress

feat: add full-context reproduction and clearer controls

feat: render supervised edits into artifacts

feat: add supervised interactive editing state

feat: add hit review and streaming progress

feat: add run history and online clustering

feat: replace gradio with custom extraction web app

hotfix: patch _sf() kwarg bug at import time"

v9: Pass stem audio to cluster_hits for transient extraction, add quantize/subdivision to MIDI export"

v8: Lock checkboxes for auto-tune — constrain any parameter during search

v7: Add Auto-Tune button — self-supervised parameter optimization

v6: Update app defaults for real music — delta=0.12, energy=-35, min_gap=0.03, NCC compare=0 (auto)

v5: target cluster range + caching + average linkage — app.py

v4: app.py entry point

v3: app.py entry point

v2: Update app.py entry point

Add app.py