Copilot CLI Weekly: General Availability Has Landed

The Preview Is Over GitHub announced general availability of Copilot CLI on February 25, 2026. After five months of public preview since September 2025 , the terminal-native coding agent is now production-ready for all paid Copilot subscribers. This isn't a ceremonial version bump. GA means GitHub is committing to stability, enterprise support, and production SLAs. It also means the tool has crossed the threshold from "interesting experiment" to "infrastructure you can bet your workflow on." I've been tracking Copilot CLI releases weekly ( here's last week's coverage on cross-session memory and remote plugins). This week's releases—six versions from v0.0.415 through v0.0.420—include the GA milestone plus several features that reinforce the shift from assistant to autonomous agent. Let me walk through what matters. What General Availability Actually Means The GA announcement summarizes five months of iteration: hundreds of improvements, agentic workflows, model choice, MCP extensibility