director: Qwen3.5-0.8B probe against the TTS contract

kaggle/notebook_director.py

@@ -0,0 +1,35 @@
+"""Kaggle notebook body: the director stage, isolated from Ming's transformers.
+
+Ming pins transformers 4.46.3; Qwen3.5 needs 5.x. They cannot share a process,
+so the director runs here and leaves a validated script behind. The radio stage
+reads that file instead of calling an LLM itself.
+"""
+import subprocess
+
+
+def sh(cmd: str) -> None:
+    print(f"$ {cmd}", flush=True)
+    rc = subprocess.run(cmd, shell=True).returncode
+    if rc != 0:
+        raise SystemExit(f"failed: {cmd}")
+
+
+def main() -> None:
+    sh("pip install -q huggingface_hub")
+    sh("pip install -q --upgrade 'transformers>=5' accelerate")
+
+    import transformers
+    print("transformers", transformers.__version__, flush=True)
+
+    from huggingface_hub import snapshot_download
+
+    bundle = "/kaggle/working/webfm-eval"
+    snapshot_download("idefinity/webfm-eval", repo_type="dataset", local_dir=bundle)
+
+    target = bundle + "/kaggle/director_probe.py"
+    exec(compile(open(target).read(), "director_probe.py", "exec"),
+         {"__name__": "__main__", "__file__": target})
+
+
+if __name__ == "__main__":
+    main()