Calibration-transparent fair-value oracle for tokenized RWAs on Solana - consumers pick coverage τ, oracle returns the band that empirically delivers it. M6 LWC: OOS Kupiec+Christoffersen pass at τ∈{0.68,0.85,0.95,0.99}; per-symbol Kupiec 10/10 across 631 weekends × 10 tickers × 12 yrs.

Contour builds on Robinhood Chain's tokenized equities with programmable, collateralized structured products. Using Arbitrum-scale execution and EIP-712 mandates enforced by PolicyGuard, agents safely subscribe, auto-claim and roll over positions within user-signed limits, with an auditable lifecycle.