fix: remove ALL SDK-managed packages from requirements.txt (gradio, torch, uvicorn, websockets, spaces) to resolve 6.12.0 vs 6.18.0 conflict

requirements.txt

@@ -1,22 +1,18 @@
-# NEXUS Visual Weaver - Clean HF Space Dependencies
-torch==2.11.0
-Pillow>=11.1.0
+# NEXUS Visual Weaver - HF Space Dependencies
+# NOTE: Do NOT include gradio, torch, uvicorn, websockets, or spaces here.
+# The HF Spaces SDK installs these automatically (currently gradio==6.18.0, torch<=2.11.0).
+# Adding them here creates version conflicts with the SDK.
 
-# HF Core (pinned for stability)
+# HF Core
 huggingface_hub>=0.30.0
-diffusers==0.30.3
-transformers>=4.40
-accelerate>=0.30
+
+# ML
+accelerate>=1.12.0
+transformers>=4.57.1
+Pillow>=11.1.0
+git+https://github.com/huggingface/diffusers.git
 peft>=0.13.0
 safetensors
 
-# Gradio (stable version for Spaces + MCP/OAuth)
-gradio[oauth,mcp]==6.12.0
-
-# Runtime
-uvicorn>=0.14.0
-websockets>=10.4
-spaces==0.50.4
-
-# Note: Do NOT install 'modal' inside the Space container.
-# Modal functions are called from outside via the Modal client.
+# Modal client (calls external GPU functions, not installed inside Space)
+modal