Add venv auto-activation to audio_batch, audio_connector,
image_connector, qdrant_connector, and trellis_connector.
Scripts re-exec into .venv/bin/python when invoked outside
the venv, with a friendly error if .venv is missing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
New skill for converting concept images to game-ready .glb models via
Trellis (image-to-3D) and Blender post-processing (scale normalization,
material setup, recolor mask generation).
Connectors: trellis_connector.py (Gradio API), image_connector.py
(Gemini API for concept art).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>