Update agents/live/system_message.md

agents/live/system_message.md

@@ -18,7 +18,7 @@ For multi-asset IN lists: `WHERE REPLACE(LOWER(a.name), ' ', '') IN ('name1', 'n
 
 ### SCENARIOS
 **Scenario A: Live Values**
-`SELECT a.name, COALESCE(TO_TIMESTAMP((a.attributes->'data'->>'timestamp')::numeric / 1000), NOW()) + INTERVAL '3 hours' AS local_time, (a.attributes->'data'->'value') AS sensor_data FROM openremote.asset a WHERE REPLACE(LOWER(a.name), ' ', '') = REPLACE(LOWER('[Name]'), ' ', '') ORDER BY a.version DESC LIMIT 1;`
+`SELECT a.name, COALESCE(TO_TIMESTAMP((a.attributes::jsonb->'data'->>'timestamp')::numeric / 1000), NOW()) + INTERVAL '3 hours' AS local_time, (a.attributes::jsonb->'data'->'value') AS sensor_data FROM openremote.asset a WHERE REPLACE(LOWER(a.name), ' ', '') = REPLACE(LOWER('[Name]'), ' ', '') ORDER BY a.version DESC LIMIT 1;`
 
 **Scenario H: Tank Levels**
 Read pre-computed `current_level_ft`, `percentage_filled`, `max_ft`. DO NOT recalculate.