# Terranoux > Terranoux is building the intelligence layer between a human idea and a validated, manufacturable physical product: requirements, CAD, simulation, physical experimentation, validation and manufacturing. Terranoux is in development. It does not yet claim certifications, delivered products, customers or production capacity, and every physical step is gated by explicit readiness gates and human authorization. Terranoux is the "create physically" company in a six-part stack. Aletheonix (https://aletheonix.com) owns discovery and simulation, and Lucidrail (https://lucidrail.ai) governs authority, approvals and budgets. Terranoux owns engineering, prototypes, manufacturing and production records. ## Agent files - Short index (this file): https://terranoux.com/llms.txt - Full index: https://terranoux.com/llms-full.txt - Markdown mirrors (no scripts): https://terranoux.com/md/overview.md and siblings listed in llms-full.txt ## Pages - [Overview](https://terranoux.com/): From idea to physical reality; the brief-to-production cycle, readiness gates, engagement models and brief intake. - [Engineering](https://terranoux.com/engineering): The engineering loop: understand, design, model, simulate, experiment, prototype, validate and manufacture. - [Physical AI](https://terranoux.com/physical-ai): How engineering assumptions are tested against reality: experiment contracts, risk envelopes, simulation first, external authority, bounded execution and raw evidence with provenance. - [Manufacturing](https://terranoux.com/manufacturing): Reasoning from a validated design to production: processes, tolerances, assembly, bill of materials, suppliers, unit economics and quality control. - [Research](https://terranoux.com/research): Research direction and open problems: a connected engineering representation, reasoning under physical constraints, simulation with known validity. - [About](https://terranoux.com/about): What Terranoux is and is not, and how it relates to Aletheonix and Lucidrail. - [Submit a brief](https://terranoux.com/brief): Project brief intake. Fields: name, email, organization (optional), engagement type (engineering, milestone, pilot, research, other), optional part details (part type, material, quantity, tightest tolerance), project summary, requirements and constraints, current state, timeline. If the form reports that storage is not configured, send the same fields by email instead. ## Key principles - Simulation results cannot satisfy a physical-test gate. - Building a physical system is not permission to operate it. - No claim of certification, compliance or professional engineering sign-off unless actually obtained. ## Contact - Brief intake: https://terranoux.com/brief - Email: benjamin@lucidrail.com - Security: https://terranoux.com/.well-known/security.txt (policy: https://terranoux.com/security) - Sitemap: https://terranoux.com/sitemap.xml