I'd add, while Co-pilot was falling way behind up to the last few months, they are less behind today. They stuck to an AI assistant approach a bit long, while other like Claude Code went more fully agentic. The way I can give a brief or vague prompt and Claude can spin up multiple specialist agents to execute and see complex chunks of tasks all the way through - research, plan/reason, sprint planning, TDD, code (any language or framework), run E2E and debug, then run CICD/DevOps is, like alien technology