What is LedgeX?
LedgeX is an automated Property File service for Accessory Dwelling Unit (ADU) development in San José. We provide builders and designers with verified property data, zoning information, and feasibility analysis — eliminating manual research and reducing time-to-bid.
This is the machine-executed build contract. All documentation below is the source of record for what we're building.
Documentation
Engineering Reference Spec v1.7
Current controlling engineering contract. Defines database schema, API endpoints, runtime workflow, invariants, and CI gates. The machine-executed build contract.
→Implementation Rules v1.4
Operational restatement of the engineering spec. Covers the six make targets, the authority order, and A-1 scope items. What wins in a conflict with the spec.
→Status
Phase 1, Step 1: San José — draft for internal review, August 2026.
This documentation is the controlling contract for the build. Nothing here clears a gate. 3DEP validation, per-resource licence confirmation, E&O terms and counsel review remain pending.