v3.8.39 v3.8.40

Name: OmniRoute
Author: cheaper-inference

medium risk

cheaper-inference/OmniRouteJun 28, 2026 → Jun 29, 20261 day between releases

What's New

Adds compression relevance extraction and hard-budget mode alongside OAuth and Docker fixes.

Breaking Changes

Deprecated models and local_shell feature have been removed.

New Features

Adds relevance extractive engine for compression scoring.
Adds hard-budget mode to compress to a specific token limit.
Introduces `omniroute_tool_search` MCP tool.
Adds Microsoft 365 Copilot individual provider.
Adds RTK semantic renderers.

Improvements

Adds result memoization for compression operations.
Adds OAuth refresh CAS guard for enhanced security.
Improves tray icon functionality.
Fixes SSE accept header handling.
Improves proxy fallback cache logic.

Bug Fixes

Fixes Docker image promotion process.
Fixes command-code max_tokens handling.
Fixes Antigravity envelope authentication.
Fixes GitHub releases fallback mechanism.
Fixes combo session stickiness and 400 handling.

Upgrade Notes

Users relying on deprecated models or the local_shell feature should verify their configurations, as these have been removed. Ensure no hardcoded references to these removed components exist in your setup.

The Two Releases

v3.8.39

Jun 28, 2026· 4 months ago

Addresses remote deployment issues with Antigravity OAuth and improves compression retrieval capabilities with safer, more granular access methods.

Full release notes

v3.8.40

Jun 29, 2026· 4 months ago

Introduces advanced compression features like relevance extraction and hard-budget mode.

Full release notes