juliusbrussee/caveman
Compressed caveman-style prose for AI coding agents — cuts ~65% output tokens while keeping full technical accuracy
96
100%
Does it follow best practices?
Impact
96%
1.00xAverage score across 38 eval scenarios
Passed
No known issues
task.mdevals/scenario-4/
Cache Invalidation Strategies
Task
A web app caches user profile data. When a user updates their profile, other users sometimes see stale data for several minutes. The architecture uses: app servers → Redis cache (5-minute TTL) → PostgreSQL.
Explain the different cache invalidation strategies and recommend which one to use here.
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