A small terminal panel opened. Copilot replied in a calm, text-to-speech voice: “You’re mutating jobStatus inside a Promise.all without a lock. On line 47, two jobs complete at the same millisecond and overwrite each other’s success flag. Recommend using p-limit or a Redis atomic counter.” It then opened a terminal tab , typed the fix command, and ran the tests. All green. Maya closed her laptop at 5:02 PM. She had shipped all three tickets. Normally, that was three days of work.
The old Copilot would have printed a giant code block. The did something else. A new panel appeared: “Copilot Workspace Plan.” github copilot updates november 28 2025
Instead of typing, she highlighted the entire file and typed in Copilot Chat: /agent refactor this into TypeScript, split into services, and add retry logic with exponential backoff. A small terminal panel opened
The Wednesday That Copilot Read the Room Recommend using p-limit or a Redis atomic counter
She didn’t review code; she reviewed pull request preview . “When did this become my junior dev?” she whispered. Next, she moved to the database migration ticket. The documentation was a mess. She typed: /memory what’s the schema for the old user_events table?