KB-7D6E

dot-iu-cutter v0.3 — Read-Observability Production Handoff / Status (LIVE; Tier 1 COMPLETE) (2026-05-16)

8 min read Revision 1
dot-iu-cutterdieu44v0.3read-observabilityhandoffcloseoutproductiontier1-completeobservability-live

dot-iu-cutter v0.3 — Read-Observability Production Handoff / Status

document_path: knowledge/dev/laws/dieu44-trien-khai/v0.3-execution/dot-iu-cutter-v0.3-read-observability-handoff-status-2026-05-16.md
revision: r1
date: 2026-05-16
author: Agent (Claude Code CLI, Opus 4.7 1M)
sovereign: User / anh Huyền
verifier: GPT (v0.3 read-observability production execution review = PASS)
phase: v0.3 — read-observability CLOSEOUT / HANDOFF (post GPT execution PASS)
authorization: GPT review = PASS (dot-iu-cutter-v0.3-read-observability-production-execution-gpt-review-2026-05-16) + User closeout/handoff prompt
read_observability_live: true
tier_1_schema_and_observability: COMPLETE

✅ v0.3 read-observability layer is LIVE IN PRODUCTION and ratified by GPT (PASS, no agent revision needed, rollback not triggered). This is a closeout/handoff record only. No runtime/app/tooling/cutter-agent work is authorized. Agent self-advance PROHIBITED.


§1 — Headline

read_observability_live: true
v0_3_execution_status: SUCCESS_LIVE
rollback_triggered: false
agent_revision_needed: false
tier_1_schema_and_observability: COMPLETE
tier_2: NOT_STARTED
production_state: SAFE (only the 4 GPT-approved changes are the delta)
next_layer: Tier 2 — cutter-agent code DESIGN (design only; NOT authorized to build)

§2 — Production Identity

host: 38.242.240.89 (vmi3080463)
container: postgres   |   database: directus   |   superuser role: workflow_admin
pg_version: PostgreSQL 16
system_identifier: 7611578671664259111
  (unchanged across v0.1→v0.2→v0.3; reconfirmed read-only BEFORE and AFTER
   this closeout verification — 7611578671664259111 both times)
schema: cutter_governance

§3 — cutter_ro Role Status (LIVE)

cutter_ro: present (1)
attributes (live, read-only re-verified at closeout):
  NOLOGIN:      true (rolcanlogin=false)
  NOSUPERUSER:  true (rolsuper=false)
  NOCREATEROLE: true (rolcreaterole=false)
  NOCREATEDB:   true (rolcreatedb=false)
  NOREPLICATION:true (rolreplication=false)
  NOBYPASSRLS:  true (rolbypassrls=false)
memberships: 0  (no login binding; no member/group — B-4 deferred, by design)
owns: only the 12 observe views it exposes (DEFAULT view semantics,
  security_invoker=false → needs NO base-table privilege)

§4 — 12 Observe Views Status (LIVE)

observe_views_present: 12  (cutter_governance.v_<base>_observe)
rows_each: 0 (all base tables empty by design)
names (live):
  v_canonical_address_alias_observe
  v_cut_change_set_observe
  v_cut_change_set_affected_row_observe
  v_decision_backlog_dependency_observe
  v_decision_backlog_entry_observe
  v_decision_backlog_history_observe
  v_decision_backlog_sweep_log_observe
  v_dot_pair_signature_observe
  v_manifest_envelope_observe
  v_manifest_unit_block_observe
  v_review_decision_observe
  v_verify_result_observe
visible_columns_total: 134  (per-view: 7,19,6,6,4,7,9,11,11,9,22,23)
redacted_columns: 30 (absent from every view by construction; 0 viewdef leak)

§5 — 13 Grants Status (LIVE)

total_grants_to_cutter_ro: 13
  schema_usage:  1   (GRANT USAGE ON SCHEMA cutter_governance — has_schema_privilege=t)
  view_select:  12   (GRANT SELECT on each of the 12 v_*_observe views)
cutter_ro_base_table_SELECT_grants: 0  (views-only — no base-table grant)
cutter_ro_write_grants: 0  (no INSERT/UPDATE/DELETE/TRUNCATE/REFERENCES/TRIGGER)
no_ALTER_DEFAULT_PRIVILEGES: true (grants exactly enumerated; no auto-grant)

§6 — Rollback Status

v0_3_C-08_rollback: NOT triggered (forward path C-01..C-07 clean:
  C06_DDL_RC=0, C07_VERIFY_FAIL_COUNT=0)
rollback_artefact: staged + sha-verified (059f1dcf…11a5c) — UNUSED
restore_backstops_retained: yes (see §8; defence-in-depth, none used in anger)

§7 — Unauthorized List (hard boundary; honored)

not_authorized (per GPT review §5/§7/§8 + closeout prompt):
  - role / view / grant change (do NOT alter the live v0.3 objects)
  - Directus change of any kind (collections/roles/policies/permissions/access)
  - RLS create / enable / disable
  - cutter_ro login enablement or member/group binding (B-4 deferred)
  - cutter_ro_full role
  - data write into cutter_governance (INSERT/seed/backfill)
  - production CUT
  - production VERIFY
  - Qdrant / vector / embedding mutation
  - app / service / tooling deploy or restart
  - cutter agent code implementation
  - any further schema migration
  - self-advance to Tier 2 execution
agent_self_advance: PROHIBITED

§8 — Latest Backup References (chain of custody)

authoritative_post_v0_3_backup (NEW — taken at this closeout, read-only):
  path: /opt/incomex/backups/dieu44_v0_3_closeout_20260516T233317Z/prod-directus-postv0_3-20260516T233317Z.sql
  size_bytes: 667414820  (~667 MB)
  sha256: ad614a71813d21902343049021fb413c4c058826e99bc5e4948fc3d6ab0a67cd
  method: docker exec postgres pg_dump -U workflow_admin -d directus (READ-ONLY)
  verified: contains cutter_ro grant/ACL refs + 12 observe views + 12 base
    tables; isolated restore test PASS (env torn down). See
    dot-iu-cutter-v0.3-post-execution-backup-verification-2026-05-16.md
v0_3_pre_migration_backup (from execution C-01; retained backstop):
  path: /opt/incomex/backups/dieu44_v0_3_readobs_prod_20260516T232444Z/prod-directus-20260516T232444Z.sql
  sha256: 08bc10333dc11499efabf9b8539e21688e9e8cd9f5a9c84f4217d8d7b967a8a0
  note: PRE-DDL snapshot — does NOT contain cutter_ro / the 12 views
authoritative_post_v0_2_backup (prior layer; retained):
  path: /opt/incomex/backups/dieu44_v0_2_closeout_20260516T104634Z/prod-directus-postv0_2-20260516T104634Z.sql
  sha256: a432a86ec19fd079f36d0af58beb35370625975d7ae83ce1b87e30641f26af15

§9 — Phase Chain (all GPT-reviewed)

v0_1 5-table subset:            success (2026-05-15)
phase_alpha:                    success (2026-05-16)
P0_2 manifest:                  success (2026-05-16)
P0_6 + P0_5_remainder:          success on re-run (2026-05-16)
v0_2 structural-schema-completion review: PASS (2026-05-16) — schema layer DONE
v0_3 read-observability execution:        SUCCESS_LIVE (2026-05-16)
v0_3 read-observability execution review: PASS (2026-05-16) — observability LIVE
tier_1 (structural schema + read observability): COMPLETE
tier_1: COMPLETE (structural schema + read observability live)
next_layer: Tier 2 — cutter-agent code DESIGN (design only)
selected_first_workstream (GPT review §7): cutter_agent_code_design
  reason: schema + observability are live; tables empty and need a
    writer/runtime path; cutter agent is the core value layer;
    canonicalization/signing/signal-routing best designed inside or
    adjacent to the cutter-agent design rather than separately first
recommended_first_design_task: see
  dot-iu-cutter-v0.4-tier2-cutter-agent-routing-note-2026-05-16.md
gate_before_any_runtime_work: explicit GPT design-review PASS + explicit
  User prompt + separate session. NO code implementation authorized yet.
  Agent does NOT self-advance.

End of v0.3 read-observability production handoff / status (LIVE; Tier 1 COMPLETE).

Back to Knowledge Hub knowledge/dev/laws/dieu44-trien-khai/v0.3-execution/dot-iu-cutter-v0.3-read-observability-handoff-status-2026-05-16.md