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

# v1.5.2

> v1.5.2 changelog - 2026-05-12

<Tabs>
  <Tab title="NPX">
    ```bash theme={null}
    npx -y @maximhq/bifrost --transport-version v1.5.2
    ```
  </Tab>

  <Tab title="Docker">
    ```bash theme={null}
    docker pull maximhq/bifrost:v1.5.2
    docker run -p 8080:8080 maximhq/bifrost:v1.5.2
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.5.2">
  ## ✨ Features

  * **Push/Pull Telemetry Toggling** - Push-based and pull-based telemetry can now be toggled separately, and plugin hot-reload is fixed (#3433)
  * **MCP Tool Manager Config Hash** - `mcp.tool_manager_config` is now included in the client config hash and synced on reload (#3432)

  ## 🐞 Fixed

  * **OTEL Metric Fixes** - Resolved issues in the OTEL plugin metrics path (#3439)
  * **Gemini Raw Request Scoping** - Raw-request handling is now applied only for the Gemini provider (#3437)
  * **Gemini Fallback Propagation** - Fixed Gemini fallback propagation in the GenAI integration (#3338) (thanks [@Javtor](https://github.com/Javtor)!)
  * **Anthropic Advisor Model Passthrough** - Fixed model passthrough prefix stripping in the advisor tool for Anthropic (#3420)
  * **Empty Text/Signature Messages on Bedrock** - Drop messages with empty text or signature and convert thinking blocks for OpenAI Bedrock models (#3221)
  * **Anthropic Trailing Assistant Messages** - Drop the last assistant message for Anthropic models and convert unsupported reasoning effort values for Mistral (#3203)
  * **Compat Defaults Enabled** - All compat plugin settings are now enabled by default (#3202)
  * **System-Only Message Role Conversion** - Convert role `system` to role `user` when only a system message is present for non-OpenAI models (#3200)
  * **Compat CachePoint Drop** - Compat plugin now drops `cachePoint` for unsupported Bedrock models and non-Bedrock models (#3154)
</Update>

<Update label="Core" description="1.5.10">
  * fix: include mcp.tool\_manager\_config in client config hash (#3432)
  * fix: gemini fallback propagation in GenAI integration (#3338) (thanks [@Javtor](https://github.com/Javtor)!)
  * fix: drops messages with empty text or signature and adds conversion of thinking block for openai bedrock models (#3221)
  * fix: drops last assistant messages for anthropic models and converts unsupported reasoning effort values for mistral (#3203)
  * fix: converts role system to role user if only system message is present for non-openai models (#3200)
  * fix: fixes model passthrough prefix stripping in advisor tool for anthropic (#3420)
</Update>

<Update label="Framework" description="1.3.10">
  * fix: sync mcp.tool\_manager\_config on client config reload (#3432)
  * fix: enables all compat plugin settings by default (#3202)
  * feat: mistral reasoning effort entries in modelcatalog (#3203)
  * chore: compat plugin cachePoint drop catalog entries (#3154)
</Update>

<Update label="compat" description="0.1.9">
  * fix: drops messages with empty text or signature and adds conversion of thinking block for openai bedrock models (#3221)
  * fix: drops last assistant messages for anthropic models and converts unsupported reasoning effort values for mistral (#3203)
  * fix: enables all compat plugin settings by default (#3202)
  * fix: converts role system to role user if only system message is present for non-openai models (#3200)
  * fix: drops cachePoint for unsupported bedrock models and non-bedrock models (#3154)
</Update>

<Update label="governance" description="1.5.10">
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>

<Update label="jsonparser" description="1.5.10">
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>

<Update label="logging" description="1.5.10">
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>

<Update label="maxim" description="1.6.10">
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>

<Update label="mocker" description="1.5.10">
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>

<Update label="otel" description="1.2.10">
  * fix: otel metric fixes (#3439)
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>

<Update label="prompts" description="1.0.10">
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>

<Update label="semanticcache" description="1.5.10">
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>

<Update label="telemetry" description="1.5.10">
  * feat: supports toggling push-based and pull-based separately and fixes hot-reload of plugin (#3433)
  * fix: otel metric fixes (#3439)
  * chore: upgraded core to v1.5.10 and framework to v1.3.10
</Update>