Read now works, and terraform directory contains example code

config.py

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+"""Switch connection config, read from environment variables.
+
+These three settings (host, https, password) are exactly what a future
+Terraform provider config block would need per-switch -- see AGENT.md.
+"""
+
+import os
+
+SWITCH_HOST = os.environ.get("SWITCH_HOST", "192.168.2.10")
+SWITCH_HTTPS = os.environ.get("SWITCH_HTTPS", "false").strip().lower() in ("1", "true", "yes")
+SWITCH_PASSWORD = os.environ.get("SWITCH_PASSWORD", "")
+
+SWITCH_BASE_URL = f"{'https' if SWITCH_HTTPS else 'http'}://{SWITCH_HOST}"