feat: per-harness agent-model config (campaign ct_...59abbadeb8a8) — no shared core; per-harness historian/dreamer blocks with harness-only vocabulary (variant / thinking_level) incl. per-entry fallback qualifiers; boot auto-migration (comment-preserving, exclusive .bak, destination-wins R17); PROJECT-tier read-side adaptation; dashboard per-harness tabs + harness-scoped catalogs; 12-area verification matrix + hostile-config stripping matrix (red-first holes found+fixed)

# Conflicts:
#	.cortexkit/alfonso/release-notes/dashboard-v0.13.1.md

Co-Authored-By: Alfonso <alfonso@cortexkit.io>