Demonstrated competence; verified by actual code or project work
TIER II · 50–69%
Working knowledge; course completion with assignments as evidence
EXPOSURE · <50%
Introductory exposure; course mention without deep evidence
SIGNAL HIERARCHY
Code evidence (primary) > course descriptions (secondary) > grades (tertiary).
LLM is instructed to only claim a skill when actual code proof exists.
Validators stake SOL to back each claim. 48h optimistic dispute window adds economic accountability on top of AI inference.