TECHNICAL PARABLE

Cache Expired During Demo

Cache Expired During Demo

Junior Developer Young adult sincere developer discovering production reality; helper/audience surrogate.

"The demo is loading slower than rehearsal."

Cache Guy Very short adult CTO, title host, narrator, calm adult in chaos, present-tense production-chaos explainer.

"That is because rehearsal was from yesterday’s memory."

Junior Developer Young adult sincere developer discovering production reality; helper/audience surrogate.

"So the feature was fast in the past?"

Tiny CTO Very short adult CTO, title host, narrator, calm adult in chaos, present-tense production-chaos explainer.

"Many systems are excellent historians."

TINY CTO LESSON

The chaos was predictable.

Performance based on stale cached state is not performance, it is borrowed confidence.