build1 publisher
A timestamp in the system prompt turns prompt caching into a 25% surcharge
Prompt caching keys on the exact bytes of the rendered prompt up to each breakpoint, so a volatile string sitting before your last one makes every turn write a fresh entry that nothing will ever match.
Publishers:dev.to
Reality
- Evidence45
- Adoption20
- Hype gap+12
- Incentives25
- Confidence50