v1.6.3 — bench-stale CLI + contributor docs
Evening polish on top of v1.6.2.
mgimind migrate-v14 cardinality --apply— bulk-register High-confidence proposals (Mad's base mid-extraction shows 1096 high / 17 low across 1113 predicates).mgimind bench-stale+mgimind bench-stale-sweep— CLI scaffold for issue #16 calibration tooling.- CONTRIBUTING.md, CODE_OF_CONDUCT.md, .github/ISSUE_TEMPLATE/ — first-time contributor surface.
290 unit + 6 integration tests, 0 failed.