Version updated for https://github.com/yanjinzheng2005-gif/agent-cli-upgrade-canary to version v0.1.1. This action is used across all versions by ? repositories. Action Type This is a Node action using Node version 24. Go to the GitHub Marketplace to find the latest changes. Action Summary The Agent CLI Upgrade Canary action tests an Agent CLI upgrade in isolation by installing baseline and candidate versions separately, using different prefixes and configurations. It verifies if the upgraded version preserves startup, config, hooks, and MCP contracts against a set of predefined static contracts. The action is designed to help identify issues before they affect the actual user installation.