transports/v2.2.3 core/v1.10.3
low risk
maximhq/bifrostSep 24, 2026 → Sep 24, 20260 days between releases
What's New
Core update adds tool search support for GPT-5.4, 5.5, 5.6, and 6 models.
New Features
- Added defaultSupportsToolSearch support for GPT-5.4, 5.5, 5.6, and GPT-6 models
Upgrade Notes
These releases target different modules (`core` and `transports`). Ensure you update the correct package for your infrastructure. Note that `transports/v2.2.3` contains breaking changes to the Go SDK regarding approval responses.
The Two Releases
transports/v2.2.3
Bifrost HTTP v2.2.3
Sep 24, 2026· 28 days ago
Transport update introducing major features for GPT-6 models, async tools, and fixing session affinity and OpenAI compatibility issues.
Full release notescore/v1.10.3
Core v1.10.3
Sep 24, 2026· 28 days ago
Core update adding tool search support for specific GPT model families across multiple providers.
Full release notes