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v0.43.14

umh-core

Fixed critical deadlock when browsing OPC UA servers with more than 100,000 nodes. Previously, browse operations would hang indefinitely and require container restarts. Now completes in under 1 second for 110k nodes.

OPC UA Performance Boost

Browse operations now complete up to 173x faster with 75-90% less memory usage. Connection times for large OPC UA servers are significantly faster, and CPU usage during browse is dramatically reduced.

Reduced Network Traffic

OPC UA bridges now automatically suppress duplicate value notifications (deadband filtering), reducing unnecessary network traffic and processing overhead. Enabled by default for all numeric node types.

Better JavaScript Debugging

Fixed console.log() and other console methods in JavaScript processors to work like browser environments. You can now properly debug JavaScript transformations by logging complex objects and seeing their actual structure.

Fixes

  • Fixed timing mismatch that caused frequent EOF errors and connection failures in high-latency environments, particularly affecting sites in Japan and other regions with network latency above 200ms
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