SFVFS™ Positional Classifier v6

A single-file web application implementing the SFVFS™ positional classification framework. Locates mathematical and scientific problems on a five-state map: Wall (Ω=0), Mirror (Ω=1), Boundary (Ω=1↔2), Door (Ω=2), Resolved (Ω=∅). Features two-stage diagnostic dialogue, False Mirror detection, mandatory falsification conditions, and calibrated confidence. Requires an Anthropic API key or compatible LLM endpoint. Open source CC BY-SA 4.0. CF CONSISTENT not PASS. Trademark UK00004355735. itvoids.com.