Rubber Duck in GitHub Copilot CLI: When AI Needs a Rival to Shine
Imagine your AI coding buddy second-guessing itself with a rival model's sharp eye. GitHub Copilot CLI's Rubber Duck does just that, slashing errors on brutal, multi-file bugs.
Open Source BeatApr 07, 20264 min read
⚡ Key Takeaways
Rubber Duck pairs rival AI models for critiques, closing 75% of performance gaps on tough coding tasks.𝕏
Best for multi-file bugs and long runs—boosts Sonnet near Opus levels without the cost.𝕏
Experimental now in Copilot CLI: /experimental + Claude picker unlocks it for real-world gains.𝕏
The 60-Second TL;DR
Rubber Duck pairs rival AI models for critiques, closing 75% of performance gaps on tough coding tasks.
Best for multi-file bugs and long runs—boosts Sonnet near Opus levels without the cost.
Experimental now in Copilot CLI: /experimental + Claude picker unlocks it for real-world gains.