Stage 1 — 12 GPT MCP-Readable Checkpoint

macro: BIRTH_STAGE1_GATEWAY_SSOT_IMPLEMENTATION_AND_RUNTIME_CONTRACT_FOUNDATION date: 2026-06-06 status: PASS mode: EXECUTION (principal-delegate) live_mutation: YES (additive/reversible: 3 fns, 3 tables, 5 seed rows, 19 views); birth_registry NOT mutated; fn_birth_registry_auto NOT changed from_state: DANGEROUS_BIRTH_DOT_EXECUTION_FROZEN + GATEWAY_SSOT_DRIFT_DETECTABLE + QT001_QT002_IMPLEMENTATION_READY to_state: BIRTH_GATEWAY_SSOT_RUNTIME_CONTRACT_LIVE + SHARED_POLICY_IDENTITY_REGISTER_FOUNDATION_READY_FOR_QT001_QT002

anchors: birth_registry_ddl_neutral: 1210851 (before==after across all Stage 1 DDL) birth_registry_close: 1210864 (= 1210851 + 13 KB-upload provenance births: 1 packet + 12 report docs) tga: 129 (unchanged) apr: 42 (unchanged) gateway_norm_md5: c022f849c2c7d57a720c4cc172789d70 (unchanged) pg: PostgreSQL 16.13, up 7 weeks healthy, 50d uptime, 0 restarts (OOM safe)

live_objects: functions: fn_birth_policy_decision(text) STABLE; fn_birth_resolve_identity(text,jsonb) STABLE; fn_birth_register(text,jsonb,boolean,text) [p_dry_run default true] tables: birth_gateway_release_registry (release v1-stage1-2026-06-06, 5 fns); birth_admission_permit (empty); birth_backfill_ledger (empty) views(19): release_current, release_drift_guard, contract_integrity_dashboard, policy_decision_test_matrix, policy_decision_regression_guard, identity_resolution_coverage, identity_unclassified_inventory, identity_regression_guard, register_readiness, register_idempotency_guard, register_dryrun_matrix, stage0_still_enforced_guard, stage1_dependency_impact_status, registry_auto_stage1_parity_status, registry_auto_integration_decision, registry_auto_no_go_guard, stage1_qt_compatibility_guard, stage1_no_worse_proof, stage2_qt001_readiness_dashboard

guards_live: stage0_still_enforced: PASS (5/5) contract_integrity_all_ok: true (5 fns tracked, 0 drift) gateway_unchanged_no_go: PASS (4/4) policy_regression: PASS (6/6) identity_regression: PASS (5/5) register_idempotency: PASS (7/7) qt_compatibility: PASS (8/8) no_worse_proof: PASS (5/5) authority_p0: PASS (3/3); authority_p1: PASS (8/8); quorum: PASS (7/7)

integration_decision: fn_birth_registry_auto: Option A = PARITY_GUARD_ONLY (not rewritten); norm_md5 preserved parity: EXEMPT MATCH; REQUIRED MATCH; DEFERRED contract-stricter; UNREGISTERED contract-stricter (contract births <= live) option_C_full_integration: deferred to Stage 2 / T2 review

identity_readiness (BIRTH_REQUIRED=74): resolvable_now: 31 (column 27 + synthetic 4) unclassified_blocked: 43 (observed 34 / governed 6 / locked 3) birth_trigger_gap: 2 (no PG table: iu_staging_payload, iu_staging_record) native_status_col: 54/74

rehearsal_BEGIN_ROLLBACK (net 0, fully rolled back): dryrun_required: would_register; exempt_nondry: skipped; real_register: registered(+1); duplicate: skipped(idempotent); unknown: blocked; deferred: skipped; rollback: 1210851 (0 leaked)

forbidden_taken: NONE (no DOT exec, no gateway restore, no trigger change, no source/owner/vote/RP/REALRUN/event/UI/permission change, no bulk backfill)

artifacts: sql: /opt/incomex/docs/mcp-writes/birth-stage1-2026-06-06/01_apply_stage1.sql ; 99_rollback_stage1.sql report_dir: knowledge/dev/reports/architecture/birth-stage1-gateway-ssot-runtime-contract-foundation-2026-06-06/00..12 stage2_packet: knowledge/dev/architecture/BIRTH_STAGE2_QT001_METADATA_BACKFILL_REPAIR_PACKET.md checkpoint: knowledge/dev/reports/architecture/checkpoint-birth-stage1-gateway-ssot-runtime-contract-foundation-2026-06-06.md design_updated: BIRTH_GATEWAY_DESIGN_INDEX.md (rev4); birth-gateway-ssot-qt001-repair-design-2026-06-06.md (rev2, §11)

next_macro: BIRTH_STAGE2_QT001_IDENTITY_CLASSIFICATION_AND_METADATA_BACKFILL exact_blocker: none technical; QT-001 blocked by design until 43 identities classified + permit opened; gateway Option C awaits T2/operator review