PLAN.md §24.4-24.7: walked on the Oxide rig end to end and on Carbon hook by hook; what the rig found (the refusal-first reconcile, the dropped first feed line and its re-offer, core's 40-character dedupe key, one module per site). R6 amended by D47. PROTOCOL.md §12 specifies protocol 6. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01E14m6SuuY6i1vASFeGDBeY