Technical team

Build the trust layer before the marketplace shell.

The engineering system must protect money-like credit, physical inventory, public proof, provider webhooks, queue ordering, and admin approvals.

Build priorities

The critical path is deterministic and auditable.

External randomness feeds a public deterministic algorithm with versioned proof bundles.

Critical writes go through Postgres functions with restricted runtime table permissions.

Stripe, randomness, shipping, PSA, pricing, and email must be behind typed adapter boundaries.

Drop/wave command model

Proof schema and verifier

Ledger and holds

Inventory custody

Provider contracts

Admin audit/RBAC