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Ratel

vcore-v0.4.0 scope: core Breaking

This release includes 2 breaking changes for platform teams planning a safe upgrade.

Published 17d MCP Developer Tools
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

accuracy agents claude-skills context harness llm
+9 more
llm-routing mcp mcp-server memory optimization skills token-optimization tool-calling tool-selection

ReleasePort's take

Light signal
editorial:auto 10d

The "gateway" discovery surface has been renamed to "capability tools" and a core registration bug involving tools/skills on re‑register has been fixed.

Why it matters: Affects any system using the gateway discovery surface or relying on tool registration; update configurations accordingly in version core-v0.4.0.

Summary

AI summary

Renamed the "gateway" discovery surface to "capability tools" and fixed core tool registration.

Changes in this release

Bugfix Medium

Replace tools/skills in place on re-register to fix core issue.

Replace tools/skills in place on re-register to fix core issue.

Source: llm_adapter@2026-07-16

Confidence: low

Refactor Low

Rename "gateway" discovery surface to capability tools.

Rename "gateway" discovery surface to capability tools.

Source: llm_adapter@2026-07-16

Confidence: high

Full changelog

What's Changed

  • refactor: rename "gateway" discovery surface to capability tools by @rstagi in https://github.com/ratel-ai/ratel/pull/86
  • fix(core): replace tools/skills in place on re-register by @bercaakbayir in https://github.com/ratel-ai/ratel/pull/101

Full Changelog: https://github.com/ratel-ai/ratel/compare/sdk-py-v0.4.0...core-v0.4.0

Breaking Changes

  • Renamed discovery surface "gateway" to "capability tools"
  • In-place replacement of tools/skills on re-registration in core

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