Remove /data mount dependency and HF cache inspection

Drop HF_HOME=/data/hf_cache override and _inspect_cache diagnostics;
models now use the default HuggingFace cache path.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app.py

@@ -2,7 +2,6 @@ import os
 import gc
 import threading
 
-os.environ.setdefault("HF_HOME", "/data/hf_cache")
 import gradio as gr
 import numpy as np
 import spaces
@@ -45,26 +44,6 @@ print("[startup] all imports done", flush=True)
 
 dtype = torch.bfloat16
 
-def _inspect_cache(label, path):
-    if not os.path.isdir(path):
-        print(f"[startup] {label}: MISSING", flush=True)
-        return
-    blobs_dir = os.path.join(path, "blobs")
-    if os.path.isdir(blobs_dir):
-        blobs = os.listdir(blobs_dir)
-        total = sum(os.path.getsize(os.path.join(blobs_dir, b)) for b in blobs
-                    if os.path.isfile(os.path.join(blobs_dir, b)))
-        print(f"[startup] {label}: {len(blobs)} blobs, {total/1024**3:.2f} GB", flush=True)
-    else:
-        print(f"[startup] {label}: dir exists but no blobs/ subdirectory", flush=True)
-
-_hf_cache = os.path.join(os.environ.get("HF_HOME", "/data/hf_cache"), "hub")
-print(f"[startup] HF cache dir : {_hf_cache}", flush=True)
-if os.path.isdir(_hf_cache):
-    print(f"[startup] /hub contents: {os.listdir(_hf_cache)}", flush=True)
-_inspect_cache("transformer (V23)", os.path.join(_hf_cache, "models--prithivMLmods--Qwen-Image-Edit-Rapid-AIO-V23"))
-_inspect_cache("pipeline (FireRed-Image-Edit-1.1)", os.path.join(_hf_cache, "models--FireRedTeam--FireRed-Image-Edit-1.1"))
-
 import time as _time
 _t0_load = _time.perf_counter()
 print("[startup] loading transformer from_pretrained (prithivMLmods/Qwen-Image-Edit-Rapid-AIO-V23)...", flush=True)