v0.9.13 v6.4.1

high risk

rtk-ai/rtkSep 14, 2026 → Sep 19, 20265 days between releases

What's New

Rebuilds plan execution to Native mode and introduces a debugging skill with new code harnesses.

Breaking Changes

  • `executing-plans` no longer stops for user check-ins mid-execution.
  • `BASE_SHA` environment variable logic changed to `git merge-base origin/main HEAD`.

New Features

  • New `diagnosing-superpowers` skill for debugging sessions.
  • Native (inline) plan execution mode.
  • Review Focus section in plans for implied failures.
  • Support for OpenCode 2.0, Muse, and Qwen Code harnesses.

Improvements

  • Native execution is a cheaper alternative to subagent-driven development.

Upgrade Notes

Update `executing-plans` workflow to run the full plan before a single review. Update `BASE_SHA` environment variable usage to `git merge-base origin/main HEAD`. Configure new harnesses (OpenCode 2.0, Muse, Qwen Code) if used.

The Two Releases

v0.9.13

v0.9.13

Sep 14, 2026· 1 month ago

This release addresses integrity issues from the previous version, introduces a new 'pet' companion feature for the terminal, updates the Computer Use plugin to version 0.3.1, and sets DeepSeek V4.1 Flash as the default model to improve stability and user experience.

Full release notes
v6.4.1

v6.4.1

Sep 19, 2026· 1 month ago

Introduces a debugging skill, native plan execution, and support for three new code harnesses (OpenCode 2.0, Muse, Qwen Code), replacing the non-shipped v6.4.0.

Full release notes