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jev-demo: TypeScript Decision Benchmark
A clean TypeScript showcase testing Jev parallel decision sampling against GPT-4o-mini and Claude 3.5 Haiku, measuring latency and JSON schema fidelity.
Open GitHub (gopinav/jev-demo) ⚡ ~48 ms · $0.0001
Gopi Krishna
@gopinav
Benchmarked Jev vs traditional LLM JSON mode for micro-decisions in Node.js. 12x lower latency and zero schema formatting hallucinations.
Is the incoming payload valid according to strict business invariants?
Jev sits between the incoming context and the next system action. Rather than generating lengthy, slow natural language that requires brittle regex parsing, Jev returns non-autoregressive, calibrated probabilities that downstream code can immediately execute.
01validPrimary action
02confidence_scoreConfidence score
03rejection_reasonFallback route