What is eval-agents in GitHub Copilot?

Eval-agents is an open toolkit for analyzing AI coding agent trajectories from benchmarks, built with Copilot CLI and SDK—automating pattern detection across massive JSON datasets.

How to start agent-driven development with Copilot?

Grab Copilot CLI, pick a strong model like Claude Opus, use VSCode, prompt conversationally with planning steps, refactor often, and use the SDK for tools.

Does GitHub Copilot replace human engineers?

No—it supercharges them. Teams built 11 agents in days, but humans own strategy, verification, and maintenance.

📦 Open Source

28,858 Lines of Code in 3 Days: How Copilot Powered Agent-Driven Breakthrough at GitHub

In under three days, five engineers unleashed 11 new agents and 28,858 lines of code using GitHub Copilot. This isn't hype—it's agent-driven development in action, automating the un-automatable.

DevTools Feed Apr 03, 2026 4 min read 13 views

GitHub Copilot interface showing eval-agents trajectory analysis and code generation

⚡ Key Takeaways

Agent-driven dev with Copilot CLI delivered 28K+ lines in 3 days across 11 agents. 𝕏
Core principles: Conversational prompts, constant refactors, blame process over AI. 𝕏
Shifts AI research from manual toil to scalable, collaborative workflows. 𝕏

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#AI benchmarks #GitHub Copilot #agent-driven development #coding agents #eval-agents

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Originally reported by GitHub Blog

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