feat(ai-mcp, ai-acp, ai-code-mode, ai-skills, ai-harness-cli, ai-harness): integrations on the new harness, with MCP reconnects, ACP order, a skills watcher per host, and a CLI that cancels at once (#1822)

An automatically generated fix could have been available for this error, but the fix-ci step hasn't completed. Ensure it's configured to always run in your CI pipeline to get automatic fixes in future runs. For more information, see the Self-Healing CI docs.