When your client says "email is so 90s, use SMS instead"— you change one adapter. Not your entire codebase.
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Three steps from prose to governed interfaces
Plain English beats boxes and lines. Outline actors, integrations, workflows, scale, and what must never break.
The AI hunts for what WILL change independently — carriers, gateways, tenants, jurisdictions — behind stable I-prefixed contracts.
Get a Mermaid architecture map, adapter contracts, build sequencing, tech guidance, and a volatility score.
Example output
A multi-tenant platform for fitness coaches. Described in plain English → full VBD blueprint generated in 60 seconds.
Future-proof score
out of 100
Executive summary
A multi-tenant SaaS platform for fitness coaches built with Volatility-Based Decomposition, isolating each likely-to-change axis (video hosting, payments, notifications, calendar, storage) behind stable interfaces. Core orchestration services remain untouched as third-party providers are swapped or added.
10 volatility axes identified
Vimeo → Cloudflare Stream or Mux
Stripe today, SEPA for EU expansion
Email → WhatsApp + in-app push
Calendly → in-house booking engine
AWS S3 → Cloudflare R2 (zero egress)
Email/password → Google SSO → SAML
+ 4 more axes: IDocumentGenerator, ISchedulingEngine, IComplianceEngine, IFeatureFlagService
This blueprint was generated in 68 seconds from a plain-English description.
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