> ## 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.

# v1.3.37

> v1.3.37 changelog - 2025-11-28

<Tabs>
  <Tab title="NPX">
    ```bash theme={null}
    npx -y @maximhq/bifrost --transport-version v1.3.37
    ```
  </Tab>

  <Tab title="Docker">
    ```bash theme={null}
    docker pull maximhq/bifrost:v1.3.37
    docker run -p 8080:8080 maximhq/bifrost:v1.3.37
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.3.37">
  * feat: pydantic SDK support
  * feat: bedrock SDK support
  * feat: adds versioning support for plugins
  * **breaking change**: plugins now accept \*schemas.BifrostContext instead of \*context.Context
  * fix: gemini tts fixes with audio encoding for cross SDK compatibility
  * feat: improved virtual key configuration flows
  * chore: improved test coverage
  * feat: check allowed models from model catalog for provider routing using virtual keys
  * fix: log cleanup timestamp in UTC to match log entry timestamps for processing logs
  * fix: prompt caching issue fixes for openai chat completions
</Update>

<Update label="Core" description="1.2.31">
  * **breaking change**: plugins now accept \*schemas.BifrostContext instead of \*context.Context
  * feat: adds support for bedrock, pydantic and cohere SDK.
  * fix: minor fixes around audio streaming for gemini and vertex
  * fix: prompt caching issue fixes for openai chat completions
  * feat: add versioning support for plugins
  * \[BREAKING CHANGE]: ToolFunctionParameters.Properties is now an \*OrderedMap instead of \*map\[string]interface{}
</Update>

<Update label="Framework" description="1.1.40">
  * feat: adds audio encoding flows for gemini tts workflows
</Update>

<Update label="governance" description="1.3.41">
  * chore: upgrades core to 1.2.31 and framework to 1.1.40
  * feat: check allowed models from model catalog for provider configs
</Update>

<Update label="jsonparser" description="1.3.41">
  * chore: upgrades core to 1.2.31 and framework to 1.1.40
</Update>

<Update label="logging" description="1.3.41">
  * chore: upgrades core to 1.2.31 and framework to 1.1.40
  * fix: log cleanup timestamp in UTC to match log entry timestamps
</Update>

<Update label="maxim" description="1.4.40">
  * chore: upgrades core to 1.2.31 and framework to 1.1.40
</Update>

<Update label="mocker" description="1.3.40">
  * chore: upgrades core to 1.2.31 and framework to 1.1.40
</Update>

<Update label="otel" description="1.0.40">
  * chore: upgrades core to 1.2.31 and framework to 1.1.40
</Update>

<Update label="semantic_cache" description="1.3.40">
  * chore: upgrades core to 1.2.31 and framework to 1.1.40
</Update>

<Update label="telemetry" description="1.3.40">
  * chore: upgrades core to 1.2.31 and framework to 1.1.40
</Update>