> ## 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.

# v1.4.3

> v1.4.3 changelog - 2026-01-26

<Tabs>
  <Tab title="NPX">
    ```bash theme={null}
    npx -y @maximhq/bifrost --transport-version v1.4.3
    ```
  </Tab>

  <Tab title="Docker">
    ```bash theme={null}
    docker pull maximhq/bifrost:v1.4.3
    docker run -p 8080:8080 maximhq/bifrost:v1.4.3
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.4.3">
  * feat: pinecone vector db support
  * feat: configurable MCP health check method (ping or listTools)
  * feat: adds new streaming callback for plugins
  * fix: fixes streaming chunks coming in batches. adds test cases for detecting the same.
  * fix: implement structured output handling for Anthropic models on Vertex where the beta structured-output header is unsupported
  * fix: duplicate error when adding first MCP server
</Update>

<Update label="Core" description="1.3.14">
  * fix: fixes race condition in shutdown core
  * feat: add is\_ping\_available configuration for MCP health checks
  * fix: allow flat \$defs and propertyOrdering in jsonschema and forward it to Gemini
  * feat: adds beta feature for Anthropic
    * deferLoading
    * strict
    * allowedCallers
    * inputExamples
    * add IsError to tool\_result content
    * add "none" option to ToolChoice.Type
  * fix: implement structured output handling for Anthropic models on Vertex where the beta structured-output header is unsupported
  * fix: duplicate error when adding first MCP server
</Update>

<Update label="Framework" description="1.2.16">
  * feat: add is\_ping\_available column to MCP clients table
  * feat: adds Pinecone vector db support
  * chore: upgrades core to 1.3.14
</Update>

<Update label="governance" description="1.4.17">
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>

<Update label="jsonparser" description="1.4.16">
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>

<Update label="litellmcompat" description="0.0.6">
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>

<Update label="logging" description="1.4.16">
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>

<Update label="maxim" description="1.5.15">
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>

<Update label="mocker" description="1.4.16">
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>

<Update label="otel" description="1.1.16">
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>

<Update label="semantic_cache" description="1.4.15">
  * feat: semantic search now support Pinecone DB
  * chore: updated semantic search test cases to consider all dbs
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>

<Update label="telemetry" description="1.4.17">
  * chore: upgrades core to 1.3.14 and framework to 1.2.16
</Update>