Relocated verbatim from .claude/CLAUDE.md so the ad2 fork stops editing the
shared fleet harness doc. After rebase onto main, .claude/CLAUDE.md = the lean
fleet version; Dataforth ops context lives here. Keeps future ad2 syncs clean.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
