A stamp costs ~15 tokens. Re-verifying costs 15,000. Agents stamp what they verify; the next agent runs akf check and builds on it instead of redoing the work. Trust metadata that travels with every AI-generated file. GitHub · Website · PyPI · npm
The core loop: an agent stamps a file with what it verified; the next agent checks the stamp instead of re-verifying. Pick a scenario and see what the next agent sees.