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Developer tools · #githubcodespaces
Prebuild freshness after devcontainer changes GitHub Codespaces prebuilds assemble a dev container image, features and onCreateCommand ahead of time so new codespaces start faster. The prebuild is a snapshot tied to a specific devcontainer.json and repository branch, and its usefulness degrades when the template changes. Refresh behavior depends on the confi
The goal is to confirm that idle notifications fire reliably after a codespace is automatically resumed from a prebuild when the adjustable idle‑notification threshold introduced in the 2024.09 release is in use. Because the idle timer is reset on resume, the notification subsystem should evaluate the new threshold against the fresh idle period, but observat