> ## 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.

# v1.3.58

> v1.3.58 changelog - 2026-01-02

<Tabs>
  <Tab title="NPX">
    ```bash theme={null}
    npx -y @maximhq/bifrost --transport-version v1.3.58
    ```
  </Tab>

  <Tab title="Docker">
    ```bash theme={null}
    docker pull maximhq/bifrost:v1.3.58
    docker run -p 8080:8080 maximhq/bifrost:v1.3.58
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.3.58">
  * chore: added max\_tokens -> max\_completion\_tokens mapping for chat completions
  * fix: empty string handling in Anthropic provider to prevent sending empty content blocks in chat requests
  * fix: Gemini/Vertex tool conversion to append all function declarations to a single Tool object
  * feat: added Azure Entra ID (Service Principal) authentication support to the Azure provider
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>

<Update label="Core" description="1.2.46">
  * fix: empty string handling in Anthropic provider to prevent sending empty content blocks in chat requests
  * fix: Gemini/Vertex tool conversion to append all function declarations to a single Tool object
  * feat: added Azure Entra ID (Service Principal) authentication support to the Azure provider
</Update>

<Update label="Framework" description="1.1.57">
  * chore: upgrades core to 1.2.46
</Update>

<Update label="governance" description="1.3.58">
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>

<Update label="jsonparser" description="1.3.58">
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>

<Update label="logging" description="1.3.58">
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>

<Update label="maxim" description="1.4.59">
  * chore: upgraded maxim-go to v0.1.15
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>

<Update label="mocker" description="1.3.57">
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>

<Update label="otel" description="1.0.57">
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>

<Update label="semantic_cache" description="1.3.57">
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>

<Update label="telemetry" description="1.3.57">
  * chore: upgrades core to 1.2.46 and framework to 1.1.57
</Update>