> ## Documentation Index
> Fetch the complete documentation index at: https://docs.flowx.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# FlowX.AI 5.1.9 Release Notes (LTS)

> Bug fixes and stability improvements for the FlowX.AI 5.1.x LTS line.

<Info>
  This is a **Long-Term Support (LTS)** maintenance release focusing on **bug fixes** and **stability improvements**. Upgrades from **5.1.8 → 5.1.9** are non-breaking and fully compatible.
</Info>

<Card title="Release Highlight" icon="star" iconType="duotone">
  **Maintenance Release**: FlowX.AI 5.1.9 delivers notable bug fixes alongside security patches:

  * Reusable UI template mapping and Designer fixes
  * Android renderer fixes
  * Security patches and dependency upgrades
  * No breaking changes — fully compatible upgrade from 5.1.8
</Card>

***

**What's new? 🆕**

<Tabs>
  <Tab title="Highlights">
    FlowX.AI 5.1.9 delivers stability improvements across the platform.

    🔧 [**Platform Improvements**](#platform-improvements) — Bug fixes, security patches, and dependency upgrades

    ***

    ### **Platform Improvements**

    <Card title="Platform Improvements" icon="wrench" iconType="duotone">
      <Tabs>
        <Tab title="Bug fixes">
          <Accordion title="Notable bug fixes">
            * **Reusable UI templates** — Fixed an issue where input and output mappings on reusable UI templates could be silently lost when a referenced library version was updated.
            * **Designer** — Fixed server errors when bulk-editing UI templates and when patching UI actions inside reusable UI templates.
            * **Android renderer** — Fixed sticky container behavior across nested hierarchy levels, and deferred the custom loader display until CMS resources are available.
          </Accordion>
        </Tab>

        <Tab title="Other improvements">
          <Accordion title="Security patches">
            This release includes security patches and dependency upgrades across platform components to address known vulnerabilities.
          </Accordion>
        </Tab>
      </Tabs>
    </Card>

    ***
  </Tab>

  <Tab title="Info">
    ## Additional information

    <Info>
      **Upgrade Compatibility**: FlowX.AI 5.1.9 is fully compatible with 5.1.8. No configuration changes, schema migrations, or data transformations are required.
    </Info>

    ### Compatibility

    <CardGroup cols={2}>
      <Card title="Upgrade Path" icon="arrow-up-right-dots">
        Direct upgrade from 5.1.8 → 5.1.9 with no breaking changes or configuration updates
      </Card>

      <Card title="Component Compatibility" icon="circle-check">
        Compatible with FlowX.AI SDKs (Angular/React/iOS/Android), Designer, and Database 5.1.x
      </Card>
    </CardGroup>

    ### Deployment information

    <Info>
      Standard deployment procedures apply. No special migration steps required for this maintenance release.
    </Info>

    For detailed deployment guidelines, see [Deployment Guidelines v5.1.9](./deployment-guidelines-v5.1.9).

    ### What's next

    **FlowX.AI 5.1.x LTS** will continue to receive maintenance updates focused on:

    * Security patches and vulnerability fixes
    * Stability improvements and bug fixes
    * Performance optimizations
  </Tab>
</Tabs>