> ## 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.

# v1.4.9

> v1.4.9 changelog - 2026-02-26

**NPX**

```bash theme={null}
npx -y @maximhq/bifrost --transport-version v1.4.9
```

**Docker**

```bash theme={null}
docker pull maximhq/bifrost:v1.4.9
docker run -p 8080:8080 maximhq/bifrost:v1.4.9
```

**Bifrost(HTTP)**

1.4.9

* fix: widened encrypted varchar columns (azure\_api\_version, vertex\_region, bedrock\_region) to prevent truncation of AES-256-GCM encrypted values
* feat: support top-level cache\_control for Anthropic automatic prompt caching
* fix: plugins/semantic\_cache: fix DefaultCacheKey dropped during JSON unmarshal
* fix: filter openrouter list models response based on allowed models on key
* chore: bump framework to 1.2.23

**Core**

1.4.4

* fix: filter openrouter list models response based on allowed models on key

**Framework**

1.2.23

* hotfix: widened encrypted varchar columns (azure\_api\_version, vertex\_region, bedrock\_region) from varchar to TEXT to accommodate AES-256-GCM encryption overhead

**governance**

1.4.24

* chore: upgraded framework to 1.2.23

**jsonparser**

1.4.23

* chore: upgraded framework to 1.2.23

**litellmcompat**

0.0.13

* chore: upgraded framework to 1.2.23

**logging**

1.4.23

* chore: upgraded framework to 1.2.23

**maxim**

1.5.22

* chore: upgraded framework to 1.2.23

**mocker**

1.4.23

* chore: upgraded framework to 1.2.23

**otel**

1.1.23

* chore: upgraded framework to 1.2.23

**semantic\_cache**

1.4.22

* chore: upgraded framework to 1.2.23

**telemetry**

1.4.24

* chore: upgraded framework to 1.2.23


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