M02 shipped as PR #431 (cd8b1f66) — password masking, hooks preview
stage with consent capture, and headless install path via
MOSAIC_ASSUME_YES + MOSAIC_ADMIN_*. Updates mission manifest,
task table, and scratchpad Session 4 with completion notes and
the finalize-stage hooks-gating follow-up to fold into M03.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
