8adb09a083
The 2026-06-26 design kept the key env-only. The file is now an explicit fallback: SCADABRIDGE_API_KEY (non-blank) -> ScadaBridge:ApiKey (non-blank, trimmed) -> not configured. Env-only stays the recommended production posture; the failure message names both sources. Claude-Session: https://claude.ai/code/session_013L3XdmVii9i5sY4FChU8pB