GitHub's Copilot Code Review: Lessons from Tool Migration
GitHub's Copilot code review faced challenges with shared tools. Clearer instructions led to a 20% reduction in review costs.
GitHub transitioned Copilot code review to shared tools, leading to increased costs and reduced accuracy. The core issue was not the tools themselves but the unclear instructions guiding their use. After rewriting these instructions, review costs dropped by about 20% without sacrificing quality.