All documents.
One place.

The full three-part product story. Concept brief, problem stack, and technical deep dive. Primary document for investors and partners.

Standalone technical deep dive. Five-layer stack, Feed Folder, Hybrid Vibecoding cost model, lean roadmap. For engineers and technical co-founders.

Single-page product overview. Problem, how it works, who it's for, value proposition. Quick share for first introductions.

What changed between architecture V2 and V3. Cost model pivot, Future Vision reframe, Hybrid Vibecoding introduction.

The exocortex pivot. Continuous learning model, Feed Folder logic, Stretch slider, tagline candidates. Ready to format into a standalone doc.

Running summary used to open each new session. What REPLOT is, current document set, what's still open.