KB-2853

dot-iu-cutter v0.1 — Production Handoff & Status (2026-05-15)

11 min read Revision 1
dieu44-trien-khaidot-iu-cutterv0.1production-handoffstatusdocumentation-only2026-05-15

dot-iu-cutter v0.1 — Production Handoff & Status

document_path: knowledge/dev/laws/dieu44-trien-khai/execution/dot-iu-cutter-v0.1-production-handoff-status-2026-05-15.md
revision: r1
date: 2026-05-15
author: Agent (Claude Code CLI, Opus 4.7 1M)
sovereign: User / anh Huyên
verifier: GPT (Đ32 HIGH-risk path)
secondary: Opus
phase: P0 production execution — handoff/status (documentation only)
preceding_authorization_chain:
  - HB-01 .. HB-09 closures (9/9 closed_with_notes)
  - CTE-01..04 closures (3 closed_with_notes + 1 planning_closed)
  - HB-05 26/26 rollback dry-run PASS
  - GPT HB-05 review PASS (2026-05-15)
  - Final Execution Readiness Re-Run verdict authorize_with_conditions (2026-05-15)
  - GPT Command Review PASS_WITH_SCOPE_RESTRICTION (2026-05-15)
  - User explicit production execution prompt (2026-05-15)
  - Production execution success (2026-05-15 14:15 UTC)
  - GPT Production Execution Review PASS (2026-05-15)

§1 — Final Status Summary

dot_iu_cutter_v0_1_production_status: SUCCESS_GPT_RATIFIED
production_execution_complete: TRUE
scope_shipped: v0.1 5-table subset (the exact set that has HB-05 26/26 dry-run evidence)
scope_expanded_beyond_authorization: FALSE
rollback_executed: FALSE
business_data_mutated: FALSE
production_cut_executed: FALSE
production_verify_executed: FALSE
v0.2_objects_created: FALSE
qdrant_mutated: FALSE
directus_app_collection_mutated: FALSE
application_deploy_performed: FALSE
gpt_review_status: PASS (production execution report ratified)

§2 — Production Objects Created

2.1 Schema

schema_name: cutter_governance
database: directus
postgres_container: postgres (production)
postgres_version: PostgreSQL 16.13
host: VPS 38.242.240.89
created_at_utc: 2026-05-15T14:15:39Z
created_by_role: workflow_admin

2.2 Tables (5, all empty)

Table P0 mapping Row count FK posture (intra-schema only)
cutter_governance.decision_backlog_entry P0-5 subset 0 no incoming FK
cutter_governance.dot_pair_signature P0-3 / P0-4 shared 0 self-FK (prior_signature_id); CHECK exactly-one cross-reference
cutter_governance.cut_change_set P0-3 0 FK → dot_pair_signature, decision_backlog_entry
cutter_governance.cut_change_set_affected_row P0-3 0 FK → cut_change_set
cutter_governance.verify_result P0-4 0 FK → cut_change_set, dot_pair_signature, decision_backlog_entry; self-FK (prior_verify_result_id)

All FKs are intra-schema. No FK crosses out of cutter_governance.

2.3 DDL Source (frozen, bit-for-bit unchanged through execution)

ddl_source_path:   /opt/incomex/backups/dieu44_hb05_2026-05-15/schema/cutter_governance_dryrun_v0.1.sql
ddl_source_size:   4949 bytes
ddl_source_sha256: 9eb032e2d40d51a1447ad07e5039db8b8b2f83d29b600fb6388c41ec342e4208
ddl_source_origin: identical artefact validated by HB-05 26/26 PASS

§3 — Backup Artefacts

3.1 Fresh production-bound backup (taken < 60 min before C-08)

path:        /opt/incomex/backups/dieu44_exec_2026-05-15/directus_full_20260515T141429Z.dump
size_bytes:  63727124
size_human:  60.8 MiB
sha256:      7d7e424c8437168553b2d25f8a3990f6ae0821f1026810625b14ccaa1a2e389b
backup_window_open_utc:    2026-05-15T14:14:51Z
migration_dispatch_utc:    2026-05-15T14:15:39Z
freshness_at_dispatch:     48 seconds  (well within < 60 min)
retention_target:          ≥ 30 days per preflight plan §3

3.2 Pre-migration snapshots

schema_snapshot:    /opt/incomex/backups/dieu44_exec_2026-05-15/directus_schema_pre_20260515T141429Z.sql  sha256 638307fd62d4b1aa087ce7f70f42112c4c6185a2e44d8144a1d859029515668a
rowcount_snapshot:  /opt/incomex/backups/dieu44_exec_2026-05-15/directus_rowcounts_pre_20260515T141429Z.psv  sha256 56307db958934a32e503fe49432bab47dd5d651d40aca3c7f5804c6f24c448b4

3.3 Post-migration snapshots

schema_snapshot:    /opt/incomex/backups/dieu44_exec_2026-05-15/directus_schema_post_20260515T141640Z.sql  sha256 0caa68bffa1bd30e0f324523ff90d07638355ec86dfcc6901fd976132f0ef20f
rowcount_snapshot:  /opt/incomex/backups/dieu44_exec_2026-05-15/directus_rowcounts_post_20260515T141640Z.psv  sha256 4b327e56d6b09ecb53f0da6eb3c6429e9fb3cdb5ed79c7761cac02a4a55625fb

3.4 Checksum manifest

/opt/incomex/backups/dieu44_exec_2026-05-15/SHA256SUMS  (5 entries; all artefacts above)

§4 — Verification Summary

V-a  schema exists:                    PASS  (cutter_governance present)
V-b  exactly 5 tables, all 0 rows:     PASS  (information_schema cross-check = 5; pg_stat_user_tables shows 5 × 0 rows)
V-c  tac_logical_unit unaltered:       PASS  (pre-existing public.tac_logical_unit.canonical_address column unchanged; ZERO ALTER TABLE statements outside cutter_governance)
V-d  DOT-pair 991/992 unchanged:       PASS  (identity, status, tier, paired_dot, domain, classification, category, token_type, date_created, _dot_origin — all bit-equal to HB-07 closure record)
V-e  schema diff = additions-only:     PASS  (29 additions, all in cutter_governance: 1 CREATE SCHEMA + 5 CREATE TABLE + 18 PG-generated constraint ALTERs + 5 OWNER ALTERs; 0 modifications outside cutter_governance)
V-f  row-count diff = new-tables-only: PASS  (5 new tables with 0 rows; 0 row-count delta on any pre-existing table)
overall_verification:                  PASS

Detailed evidence: knowledge/dev/laws/dieu44-trien-khai/execution/dot-iu-cutter-v0.1-production-execution-report-2026-05-15.md §8.


§5 — Rollback Status

rollback_triggered: FALSE
rollback_executed: FALSE
rollback_safety_basis:
  - all 5 tables remain empty (0 rows) — DROP SCHEMA cutter_governance CASCADE would be safe today
  - no FK from public/other schemas points into cutter_governance
  - rollback would restore the pre-migration schema verifiably against directus_schema_pre_20260515T141429Z.sql
rollback_authorization_for_future:
  - rollback is NOT pre-authorized
  - if needed: separate explicit prompt + Đ32 (HIGH-risk path) + G-4 Custodian co-approval
  - Agent does NOT self-authorize rollback

§6 — What Remains Unauthorized

unauthorized_actions:
  - production CUT operations          (no INSERT into cutter_governance.cut_change_set or cut_change_set_affected_row)
  - production VERIFY operations        (no INSERT into cutter_governance.verify_result)
  - production DOT-pair signature creation (no INSERT into cutter_governance.dot_pair_signature)
  - v0.2 migration                     (deferred objects per §8; requires its own dry-run + command review + explicit prompt cycle)
  - application/tooling integration    (no client code wired against the new tables; no API exposure; no UI; no service publishing; no scheduled job)
  - dry-run environment teardown        (must remain UP per final-readiness §4 condition (d))
  - rollback                           (per §5)
  - any deploy of Nuxt / dot / agent-data application code referencing the new schema
each_requires_separate_explicit_prompt: TRUE
agent_self_advance: PROHIBITED

§7 — Dry-Run Environment Status

dry_run_env_name:   pg-dry-run-hb05-2026-05-15
dry_run_volume:     pg-dry-run-hb05-2026-05-15-data
dry_run_image:      postgres:16 (PG 16.13)
dry_run_network:    bridge (no published host port; isolated)
status_at_handoff:  running (UP for ~4 hours at execution time; persistent retained)
teardown_performed: FALSE
recommendation:     RETAIN until v0.2 reuse/teardown decision
retention_rationale:
  - enables comparative re-execution if production exhibits unexpected behavior in stabilization window
  - serves as a working baseline for v0.2 dry-run authoring (one option: extend this env; alternative: build a fresh v0.2 dry-run env)
  - teardown costs nothing to defer; tearing down then needing it again is expensive
teardown_authorization: requires a separate explicit teardown prompt

short_term_(within_stabilization_window):
  - monitor cutter_governance.* row counts daily; expected = all 0 until a CUT prompt arrives
  - leave dry-run env UP
  - no client wiring; no integration

medium_term_(after_stabilization):
  - decide whether to proceed to v0.2 design cycle (see backlog file §9 below)
  - decide whether to retain or teardown the v0.1 dry-run env (separate explicit prompt)

before_first_production_CUT:
  - separate explicit prompt authorizing CUT operations
  - application-layer enforcement of "exactly-one cross-reference" rule on dot_pair_signature verified in code
  - signing scheme v0.1 implementation present and tested
  - signal routing for dot_pair_drift + signature_failure wired to G-2 backlog

before_any_v0.2_DDL:
  - v0.2 scope backlog (see §9) read and prioritized
  - v0.2 dry-run evidence cycle completed (HB-05-equivalent)
  - v0.2 command review and GPT PASS
  - separate explicit execution prompt

§9 — Cross-References

v0.2_scope_backlog:
  knowledge/dev/laws/dieu44-trien-khai/planning/dot-iu-cutter-v0.2-scope-backlog-2026-05-15.md

production_execution_report:
  knowledge/dev/laws/dieu44-trien-khai/execution/dot-iu-cutter-v0.1-production-execution-report-2026-05-15.md

command_review_package:
  knowledge/dev/laws/dieu44-trien-khai/execution/dot-iu-cutter-v0.1-p0-production-command-review-package-2026-05-15.md

final_readiness_rerun:
  knowledge/dev/laws/dieu44-trien-khai/final-readiness/dot-iu-cutter-v0.1-p0-final-execution-readiness-rerun-2026-05-15.md

hb_05_closure:
  knowledge/dev/laws/dieu44-trien-khai/blocker-closure/dot-iu-cutter-v0.1-hb-05-rollback-dry-run-closure-2026-05-15.md

§10 — Hard Boundaries (re-stated)

no_production_modification_in_this_handoff: TRUE
no_migration_in_this_handoff: TRUE
no_DDL_in_this_handoff: TRUE
no_SQL_in_this_handoff: TRUE
no_PG_mutation_in_this_handoff: TRUE
no_Qdrant_mutation_in_this_handoff: TRUE
no_Directus_mutation_in_this_handoff: TRUE
no_deploy_in_this_handoff: TRUE
no_teardown_in_this_handoff: TRUE
output_form: handoff_status_documentation_only

End of v0.1 production handoff & status.

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