---
title: 8.3.9
slug: 839
createdAt: 2026-02-26T18:29:00.368Z
---

**Release date: **October 8, 2025

## Agent Improvements

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Clearer installer messaging that distinguishes between installing a new Agent and updating an existing one.
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More resilient connection and reconnection logic, reducing downtime and improving stability.
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New Restart method in ProvisioningSystem to restart an Agent directly.
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Ability to set a maximum payload size for WebSocket requests between Agents and the server.
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Fixed an issue where the *Frequency* parameter in Folder Scans was not always applied. Scans now run only on the specified days.
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## Proxy SQL Enhancements

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Added multi-threaded support for Proxy SQL connections (used when direct database access is unavailable), significantly improving performance for processes like Folder Synchronisation.
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New option to increase SQL timeout limits for long-running requests.
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## Developer Features

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Introduced GetArguments\<T>() in ScriptBase, allowing script arguments to be mapped directly to C# classes.
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New ability to provide test arguments when running a script directly in the code editor (without needing a Job).
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Improved the Convert method on XmlValue for more reliable XML deserialization into typed C# classes.
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## User Experience Updates

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New status indicator icons in the web icon pack, including circle\_healthy, circle\_stale, circle\_disconnected, and circle\_neverconnected.
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Resolved an issue where Refresh buttons on non-leaf resources were not properly refreshing data.
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## Logging & Diagnostics

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Enhanced logging for Folder Synchronisation processes, with more detailed entries in both process logs and Job Logs for easier troubleshooting.
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