GitHub switched the default branch for gists to main a while ago, but fiddle-core's built in gist loading will try to check out master.
Simple solution would be to use main when cloning the gist, but old gists will still be using master. Most robust solution is probably to port the code in Fiddle's src/renderer/remote-loader.ts and use Octokit to grab the gist instead of just git.
GitHub switched the default branch for gists to
maina while ago, butfiddle-core's built in gist loading will try to check outmaster.Simple solution would be to use
mainwhen cloning the gist, but old gists will still be usingmaster. Most robust solution is probably to port the code in Fiddle'ssrc/renderer/remote-loader.tsand use Octokit to grab the gist instead of just git.