14 — MCP-Readable Checkpoint Mirror

Mirror of checkpoint-rp-dynamic-drill-grouping-ui-production-closeout-2026-06-05.md.

• Status: PARTIAL · Mode: EXECUTION · Live mutation: YES (additive/birth-free 7 views; no data/canon/git-push).
• Dual-path: query_pg == ssh→docker→psql; birth 1,194,855 before==after; guard 129; no drift.
• Grouping: 10 NEEDS_GROUPING → 0 (all GROUPED; 250 real child groups; sources trigger census/candidates/orphan-queue/residual-v4).
• Substrate: 2 empty → 0 unexplained (both empty-by-design, NOT_A_JOIN_BUG).
• Proof v2: v_rp_dynamic_drill_proof_matrix_v2 26 cases = 22 PASS / 4 EXPECTED_BLOCKER / 0 FAIL.
• Dashboard v2: v_rp_dynamic_drill_ui_acceptance_dashboard_v2 final_verdict = UI_DYNAMIC_DRILL_PROVEN_WITH_EXPECTED_BLOCKERS.
• UI v2: 4 pass-through routes + drill patch; build/package-ready; NOT deployed (divergent git/no creds).
• Smoke: 7 live paths PASS.
• No-fake (live): official RP 0 · AX-TRIGGER canon 0 · ownership 0 · PROC-OWN votes 0 · REAL_RUN 0 · events 0/7 · real_run_enabled false.
• Verdict: UI_DYNAMIC_DRILL_PROVEN_WITH_EXPECTED_BLOCKERS.
• Blockers: president PROC-OWN votes · AX-TRIGGER owner/canon · AX-PROCESS official · REAL_RUN/event · UI operator deploy. No eng blocker.
• Objects: v_pxt_grouping_rule, v_pxt_grouped_children, v_rp_pxt_grouping_surface, v_rp_empty_substrate_classification, v_rp_universal_node_ui_contract_v2, v_rp_dynamic_drill_proof_matrix_v2, v_rp_dynamic_drill_ui_acceptance_dashboard_v2.
• SQL: /opt/incomex/docs/mcp-writes/rp-dynamic-drill-grouping-2026-06-05/{01_apply,99_rollback}.sql.
• Next: AX_PROCESS_FIRST_OFFICIAL_AND_AX_TRIGGER_CANON_AFTER_AUTHORITY ‖ UI_OPERATOR_DEPLOY_V2.