dot-iu-cutter v0.4 — LedgerWriter Schema Binding Code Evidence GPT Review

Date: 2026-05-17 Reviewer: GPT Reviewed evidence: knowledge/dev/laws/dieu44-trien-khai/v0.4-schema-binding/dot-iu-cutter-v0.4-ledgerwriter-schema-binding-code-review-evidence-2026-05-17.md

Verdict

ledgerwriter_schema_binding_code: FINAL_PASS
commit: 84c52c57aa296de921998910d85b0d4a85ad0746
parent: 56d3732cb74d07546c938242180a434ed1067a9a
defects_found: false
evidence_complete: true
pg_backed_dry_run_may_resume: true
production_connection_allowed: false
production_secret_read_allowed: false
production_cut_verify_allowed: false
deploy_allowed: false

Accepted Evidence

git:
  branch: main
  changed_files: 6
  scoped_commit: true
  unrelated_wip_committed: false
  iu_cutter_status: clean
blob_integrity:
  all_6_working_tree_equal_committed_blob: true
tests:
  command: python3 -m unittest discover -s tests
  result: 101_of_101_PASS
schema_binding:
  deterministic_entry_id_uuid5: accepted
  MARK_PK_lookup: accepted
  sweep_batch_env_clamped: accepted
  keyset_sweep_cursor: accepted
  schema_contract_fixture: accepted
  no_hardcode_scan: accepted
count_invariance:
  r3_baseline_15_rows: accepted

Accepted Scale / Non-hardcode Safety

MARK_idempotency: server_side_primary_key_lookup_not_full_scan
sweep_batch: config_driven_and_clamped
runtime_connection: no_hardcoded_IP_DSN_password_container_or_vector_collection
runtime_SQL_surface: no_DELETE_TRUNCATE_DDL_GRANT_in_scope_files
schema_contract: table_column_assumptions_backed_by_static_fixture_tests
future_index_DDL: performance_only_not_correctness_for_single_IU_dry_run

Accepted Code Scope

modified:
  - iu-cutter/cutter_agent/schema_binding.py
  - iu-cutter/cutter_agent/ledger.py
  - iu-cutter/cutter_agent/phases.py
  - iu-cutter/tests/_schema_contract_fixture.py
  - iu-cutter/tests/test_schema_binding_contract.py
  - iu-cutter/tests/test_phase_contracts.py
untouched_as_required:
  - iu-cutter/cutter_agent/db_adapter.py
  - iu-cutter/cutter_agent/state_machine.py
  - iu-cutter/cutter_agent/idempotency.py
  - iu-cutter/cutter_agent/signing.py
  - iu-cutter/cutter_agent/signal.py
  - iu-cutter/cli.py

Limitations Carried Forward

no_PG_backed_dry_run_yet: true
no_index_DDL_yet: true
no_JSONB_normalization_yet: true
no_vector_integration_yet: true
no_production_runtime_binding: true

Gate Effect

ledgerwriter_schema_binding_code: closed_PASS
next_allowed_phase: PG_backed_dry_run_execution
use:
  code_commit: 84c52c57aa296de921998910d85b0d4a85ad0746
  command_review: r1
  verification_plan: r3
  expected_final_rows: 15
requires: separate_explicit_execution_prompt

Still forbidden:

forbidden:
  - adapter_connection_to_production_DB
  - production_secret_read
  - production_row_write
  - production_CUT_VERIFY
  - deploy_or_service_restart
  - code_change_or_commit_during_dry_run

Status

ready_for_PG_backed_dry_run_execution_prompt: true
agent_self_advance_without_prompt: prohibited