Debug-action-cache -

Before we debug, we must understand the architecture. When a CI job runs, it typically starts in a fresh, ephemeral environment. Without caching, every job would re-download dependencies (npm, pip, Maven, apt), re-compile code, or re-pull Docker layers.

GitHub provides endpoints to download cache archives. First, list caches: debug-action-cache

# List all caches for a repo gh cache list --repo owner/repo --limit 100 Before we debug, we must understand the architecture

The debug-action-cache is not just a tool but a necessity for high-velocity engineering teams. Moving from an opaque caching model to a transparent, debuggable one ensures that build speed does not come at the cost of build reliability. To help me refine this draft, could you let me know: GitHub provides endpoints to download cache archives

Then split your cache into multiple paths (e.g., node_modules and build ) or use actions/cache/save conditionally.

Are you running into a , or is the cache simply not restoring as expected ? Debug Github Actions - Daniela Baron