voice-trainer's Gather step now reads ingest/published/ (provenance=published) as
the primary gold source, keeps voice-samples as a human tributary (not reshaped),
forbids learning from provenance=ai-draft, and fences the auto-append trap. New gate
Section 16c (Brain Published-Only Invariant) enforces the wiring with exact-literal
greps (grep -F 'ingest/published' + 'provenance=ai-draft') + a non-vacuity self-test
(rejects an 'AI-generated'-only probe), against voice-trainer.md + the new contract
doc docs/second-brain/ingest-manual-import.md. BRAIN_TESTS_FLOOR 34→63; assertion
floor 75→78 (+3 unconditional checks; not pinned to deps-present TOTAL to preserve the
warn-skip margin). Gate 90→93/0/0.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RigJBiRFNtFZKCz21qNbQ4