transports/v1.4.9

maximhq/bifrosttransports/v1.4.9Feb 26, 2026by akshaydeo

AI Summary

This release includes critical bug fixes for encrypted column truncation, adds support for Anthropic automatic prompt caching, and improves OpenRouter model filtering. The framework has been updated to v1.2.23.

Key Highlights

Fixed AES-256-GCM encrypted value truncation in varchar columns (azure_api_version, vertex_region, bedrock_region)
Added support for top-level cache_control for Anthropic automatic prompt caching
Fixed DefaultCacheKey being dropped during JSON unmarshal in semanticcache plugin
Filtered OpenRouter list models response based on allowed models on key
Updated framework to v1.2.23

New Features

Support top-level cache_control for Anthropic automatic prompt caching

Full Release Notes

## Bifrost HTTP Transport Release v1.4.9

- 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/semanticcache: 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

### Installation

#### Docker
```bash
docker run -p 8080:8080 maximhq/bifrost:v1.4.9
```

#### Binary Download
```bash
npx @maximhq/bifrost --transport-version v1.4.9
```

### Docker Images
- **`maximhq/bifrost:v1.4.9`** - This specific version
- **`maximhq/bifrost:latest`** - Latest version (updated with this release)

---
_This release was automatically created with dependencies: core `v1.4.4`, framework `v1.2.23`. All plugins have been validated and updated._