Wardin Blog https://wardin.ai/blog Gateway internals, cost math, and governance engineering notes from the team building Wardin. How to enforce LLM budgets with atomic Redis Lua scripts https://wardin.ai/blog/redis-lua-budget-enforcement https://wardin.ai/blog/redis-lua-budget-enforcement Sun, 05 Jul 2026 00:00:00 GMT Why naive LLM budget counters race and never reset — and how one Redis Lua script plus reserve-then-reconcile fixes both, in-path.