> ## 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.

# v1.4.16

> v1.4.16 changelog - 2026-03-23

<Tabs>
  <Tab title="NPX">
    ```bash theme={null}
    npx -y @maximhq/bifrost --transport-version v1.4.16
    ```
  </Tab>

  <Tab title="Docker">
    ```bash theme={null}
    docker pull maximhq/bifrost:v1.4.16
    docker run -p 8080:8080 maximhq/bifrost:v1.4.16
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.4.16">
  ## 🐞 Fixed

  * **Responses API Tool Types** - Normalized versioned/provider-specific tool type strings (e.g. `web_search_20250305`) to their canonical types for correct routing
  * **Postgres Indexing Deadlocks** - Merged concurrent indexing goroutines into a single sequential goroutine to prevent Postgres deadlocks
  * **Provider Histogram Index** - Deferred provider histogram index creation to background goroutine to avoid blocking pod startup
</Update>

<Update label="Core" description="1.4.13">
  * hotfix: normalized versioned Responses API tool types to canonical types (e.g. web\_search\_20250305 → web\_search)
</Update>

<Update label="Framework" description="1.2.32">
  * fix: merged indexing goroutines for postgres to avoid deadlocks from concurrent CREATE INDEX CONCURRENTLY
  * fix: deferred provider histogram index creation to background goroutine to avoid blocking pod startup
</Update>

<Update label="governance" description="1.4.32">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>

<Update label="jsonparser" description="1.4.31">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>

<Update label="litellmcompat" description="0.0.21">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>

<Update label="logging" description="1.4.32">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>

<Update label="maxim" description="1.5.30">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>

<Update label="mocker" description="1.4.31">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>

<Update label="otel" description="1.1.31">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>

<Update label="semanticcache" description="1.4.30">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>

<Update label="telemetry" description="1.4.32">
  * chore: upgraded core to v1.4.13 and framework to v1.2.32
</Update>