KB-2016

IU Core 6000x-authority-closeout — Section D · Retention Dry-Run (Gate Stays False)

2 min read Revision 1
iu-core6000x-authority-closeoutretentiondry-rungate-falsesection-d

6000x-authority-closeout — Section D · Retention dry-run

Verdict: PASS — gate stayed false; 3 policies queryable; rows_eligible=0 on every policy.

Authority and scope

User explicitly chose: keep iu_core.retention_enabled=false, dry-run only. Forbidden: flip gate, durable cleanup, delete rows.

Substrate

target_table keep_days actor_scope
iu_three_axis_envelope_refresh_log 30 {iu_lifecycle_trigger, iu_5000x_pilot}
iu_three_axis_envelope_trigger_error_log 90 NULL (ALL actors)
dot_iu_command_run 90 {runtime_500x_op_proof, iu_core_2400x_full_reindex, iu_core_3000x_runtime_330_smoke, iu_5000x_pilot}

Candidates view (live)

3 rows, cutoffs 2026-04-24 / 2026-02-23 / 2026-02-23. Each has sample_row IS NOT NULL — substrate intact, samples real.

Dry-run

fn_iu_core_retention_cleanup('iu_core_6000x_closeout_re_verify', true):

target_table cutoff rows_eligible rows_deleted dry_run
dot_iu_command_run 2026-02-23 0 0 true
iu_three_axis_envelope_refresh_log 2026-04-24 0 0 true
iu_three_axis_envelope_trigger_error_log 2026-02-23 0 0 true

Gate after run: false (unchanged).

Enablement package (NOT executed)

When future user explicitly approves:

BEGIN;
UPDATE dot_config SET value='true' WHERE key='iu_core.retention_enabled';
SELECT * FROM fn_iu_core_retention_cleanup('iu_retention_first_run', false);
-- verify; then COMMIT or ROLLBACK

Why "0 eligible rows" matters

  • Today: enable is no-op.
  • ~2026-06-22: id-18 audit row (from 6000x pilot) becomes first eligible.
  • ~2026-08-21+: dot_iu_command_run rows from earlier macros eligible.

Enable timing should be paired with monitoring activation.

Back to Knowledge Hub knowledge/dev/laws/dieu44-trien-khai/v0.6-iu-core-6000x-authority-closeout-open-goal/05-retention-dry-run.md