---
title: "v1.4.20"
description: "v1.4.20 changelog - 2026-04-06"
---
<Tabs>
  <Tab title="NPX">
    ```bash
    npx -y @maximhq/bifrost --transport-version v1.4.20
    ```
  </Tab>
  <Tab title="Docker">
    ```bash
    docker pull maximhq/bifrost:v1.4.20
    docker run -p 8080:8080 maximhq/bifrost:v1.4.20
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.4.20">
## ✨ Features

- **Fireworks AI Provider** — Added Fireworks AI as a first-class provider (thanks [@ivanetchart](https://github.com/ivanetchart)!)
- **Unified Models API** — Unified /api/models and /api/models/details listing behavior
- **Server Bootstrap Timer** — Added server bootstrap timer for performance monitoring
- **Security Path Whitelisting** — Allow path whitelisting from security config
- **Large Payload Optimizations** — Updated config schema for large payload optimizations
- **Virtual Keys Table** — Added sorting and CSV export to virtual keys table
- **Combobox Refactor** — Removed base-ui dependencies and recreated combobox using Radix primitives
- **Switch Component** — Added async support and loading state to Switch component

## 🐞 Fixed

- **Bedrock Streaming Retries** — Retry retryable AWS exceptions and stale/closed-connection errors (thanks [@KTS-o7](https://github.com/KTS-o7)!)
- **Gemini Thinking Budget** — Fixed thinking budget validation for Gemini models
- **Integration Data Race** — Fixed race in data reading from fasthttp request for integrations
- **Beta Headers** — Fixed case-insensitive lookup in merge beta headers
- **Deprecated Config Field** — Replaced enforce_governance_header with enforce_auth_on_inference
- **Bedrock Config Schema** — Fixed config schema for Bedrock key config
- **OpenAI Codex** — Fixed store flag for OpenAI Codex
- **Delete Button Styling** — Standardized delete button styling with red theme across workspace tables

</Update>
<Update label="Core" description="1.4.17">
- feat: add Fireworks AI as a first-class provider (thanks [@ivanetchart](https://github.com/ivanetchart)!)
- feat: allow path whitelisting from security config
- fix: bedrock streaming - retry retryable AWS exceptions (thanks [@KTS-o7](https://github.com/KTS-o7)!)
- fix: bedrock streaming - retry stale/closed-connection errors (thanks [@KTS-o7](https://github.com/KTS-o7)!)
- fix: thinking budget validation for Gemini models
- fix: add empty arguments guard in Bedrock utils
- fix: case-insensitive lookup in merge beta headers
- fix: LLM validation fixes

</Update>
<Update label="Framework" description="1.2.36">
- feat: add Fireworks AI provider support (thanks [@ivanetchart](https://github.com/ivanetchart)!)
- feat: add sorting and CSV export to virtual keys table
- feat: allow path whitelisting from security config
- fix: increase buffer size for custom plugin installs from URLs
- fix: add retry mechanism to model catalog pricing sync lock

</Update>
<Update label="governance" description="1.4.36">
- chore: upgraded core to v1.4.17 and framework to v1.2.36

</Update>
<Update label="jsonparser" description="1.4.35">
- chore: upgraded core to v1.4.17 and framework to v1.2.36

</Update>
<Update label="litellmcompat" description="0.0.25">
- chore: upgraded core to v1.4.17 and framework to v1.2.36

</Update>
<Update label="logging" description="1.4.36">
- chore: upgraded core to v1.4.17 and framework to v1.2.36

</Update>
<Update label="maxim" description="1.5.36">
- feat: add image generation request support

</Update>
<Update label="mocker" description="1.4.35">
- chore: upgraded core to v1.4.17 and framework to v1.2.36

</Update>
<Update label="otel" description="1.1.35">
- chore: upgraded core to v1.4.17 and framework to v1.2.36

</Update>
<Update label="semanticcache" description="1.4.34">
- chore: upgraded core to v1.4.17 and framework to v1.2.36

</Update>
<Update label="telemetry" description="1.4.36">
- chore: upgraded core to v1.4.17 and framework to v1.2.36

</Update>