Copilot CLI 0.0.412 adds plan approval, MCP hot-reload, and faster fleet mode
GitHub Copilot CLI 0.0.412 ships human-in-the-loop plan approvals, MCP hot-reload, and faster multi-agent execution to make AI-assisted workflows safer and quicker. The [v0.0.412 release](https://github.com/github/copilot-cli/releases/tag/v0.0.412) adds an exit_plan_mode tool with a plan approval dialog, a new /mcp reload to refresh MCP configuration, and /fleet improvements that dispatch more subagents in parallel and validate their work; it also supports user-level instructions at ~/.copilot/instructions/*.instructions.md, Windows-signed prebuilds and terminal editor support, configurable LSP timeouts (lsp.json), and deprecates the gpt-5 model. A follow-on [v0.0.412-2 pre-release](https://github.com/github/copilot-cli/releases/tag/v0.0.412-2) refines the update flow, plan approval UX, and alt-screen selection, and further speeds /fleet dispatch. These governance features and shared-instruction paths arrive as teams scale Copilot and debate org-level impact; see this perspective on the AI productivity paradox in [GitHub Copilot Writes 46% of Your Code](https://medium.com/lets-code-future/github-copilot-writes-46-of-your-code-that-should-make-you-uncomfortable-5152dacec492). Use the new /update command and timeline/SQL tool improvements to keep sessions auditable and long runs stable.