fix: Repo-server has silent unmarshalling errors leading to empty applications (#4423) #4708
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This PR adds a hash of the full contents of
CachedManifestResponse
(excluding the hash itself) to what is persisted to Redis for generated manifests. This allows detection of the case where the cache contents are empty or incomplete (as described in the original issue). Hash mismatches are treated as cache misses, so manifest regeneration will occur in these cases.Feedback welcome re: the specific algorithm used (current design: FNV-64a), and whether to hash the full cache entry or just the manifest response (current design: full cache entry).
Parent issue: #4423
Checklist: