{ "schemaVersion": "1.0", "runId": "orch-1771177871-d315d021", "agent": "webster", "status": "complete", "result": "The thermal conductivity of Zerodur is 1.46 W/(m·K) at 20°C.", "artifacts": [], "confidence": "high", "notes": "Source: SCHOTT AG, via PGO-Online (https://www.pgo-online.com/intl/zerodur.html)", "timestamp": "2026-02-15T12:51:55-05:00" }