GitHub Copilot Coding Agent Now 50% Faster — Plus Full Session Logs Now Visible
GitHub shipped two meaningful updates to the Copilot coding agent on March 19, 2026 — both in a single day, both aimed at the same underlying problem: making agentic coding feel fast enough and transparent enough to trust in production workflows. Update 1: 50% Faster Startup The Copilot coding agent now starts work 50% faster than before. According to GitHub’s changelog, the improvement comes from optimizations in the environment setup phase — the part where the agent provisions its workspace before it can begin writing or modifying code. ...