nx_vizsla_gate.nx

nx_vizsla_gate.nx -- VIZSLA V0 gate: the archetype gap profiler is itself gate-proven (construction-known KAT fixtures in /tmp, hand-computed expected rows; fixture log isolated via the profiler's argv overrides -- site-gate pattern, fixtures never pollute the real vizsla_profile.log). Rows (oracle = hand-computed coverage/gap algebra): 1 loud-fail missing matrix => exit 1 2 full-coverage architect+author+editor household => covered=3 gaps=0, exit 0 3 marriage KAT author+editor couple => gap=architect, nearest=bea permil=400 4 fill row finance fill = financial-plan-builder, partner=bea 5 single member one author alone => gaps=2 6 determinism same inputs twice => byte-identical stdout 7 DATA-DRIVEN 4th archetype (steward) added to the FIXTURE MATRIX ONLY => participates as a gap with NO recompile (model is data) 8 data-driven count 4-arch matrix + solo author => gaps=3 Evidence: VIZSLA-GATE line -> stdout + knowledge/status/vizsla_gate.log; exit 0 iff 8/8. spec: knowledge/specs/2026-06-10-nishi-vizsla-ladder.md license_tier: ORIGINAL