# Spinal > Spinal is the production-aware trust, verification, and validation layer for > teams shipping software with coding agents. It captures agent intent, reviews > AI-written changes against that intent, validates risky PRs against production > signals before merge, and preserves the evidence. This file is a machine-readable guide to getspinal.com for AI agents and other automated clients. It is advertised from the site's `Link: rel="describedby"` response header (RFC 8288). The product itself lives at https://app.getspinal.com. ## Product - [Home — Trust layer for AI-written software](https://getspinal.com/): What Spinal does (intent capture, AI code/PR review, production-shaped validation, evidence). - [Start free](https://app.getspinal.com/signup): Sign up for the app (30-day trial, no credit card). - [Log in](https://app.getspinal.com/login): Existing-customer sign-in. ## Trust & security - [Security / Trust Center](https://getspinal.com/security): Security posture and practices. ## Legal - [Privacy Policy](https://getspinal.com/privacy-policy) - [Terms of Service](https://getspinal.com/terms) - [Data Processing Addendum](https://getspinal.com/dpa) - [Cookies](https://getspinal.com/cookies) - [Sub-processors](https://getspinal.com/sub-processors) - [Acceptable Use Policy](https://getspinal.com/acceptable-use) - [Impressum / Legal Notice](https://getspinal.com/impressum) ## Content - [Blog](https://getspinal.com/blog): Articles on agentic SDLC, AI code review, and trust. ## Index - [Sitemap](https://getspinal.com/sitemap-index.xml): Full XML sitemap of all pages.