Houston, TX
Five industry divisions.
One reasoning substrate.
No LLM calls at runtime.
JourdanLabs builds deterministic AI products for regulated industries — where a confident wrong answer costs more than honest refusal.

The Portfolio · Crucible / Vantage
Products validating products.
VANTAGE is the COSMIC diagnostic suite — a structured scan of engine capability across all five division domains. Each scan produces a sealed receipt with per-task scores, honest refusal rates, and BCa confidence intervals.
Explore Vantage→ATLAS. . . . . . .88.5%
BACCHUS. . . . . . .88.9%
HELIX. . . . . . .81.5%
REFUSAL RATE—
CORPUS SHAsealed
BCa CIB=2000
Thesis
Current AI guesses confidently.
COSMIC is the opposite architecture.
Large language models achieve impressive benchmark numbers but produce unreliable outputs when underlying knowledge is absent or contested. COSMIC is a multi-engine deterministic pipeline — no LLM calls at runtime, every claim SHA-grounded, honest refusal as a first-class output.

AURORA
/ confidence gate
LUNA
/ immutable audit log