Harden Copilot api-proxy startup: verify listener accept readiness and absorb first-request ECONNREFUSED - #52619

Harden Copilot api-proxy startup: verify listener accept readiness and absorb first-request ECONNREFUSED#52619

pelikhan with Copilot wants to merge 6 commits into

maingithub/gh-aw:mainfrom

copilot/fix-copilot-engine-proxy-connectionsgithub/gh-aw:copilot/fix-copilot-engine-proxy-connectionsCopy head branch name to clipboard