---
phase: 141-l1-three-layer-vault-and-flowback
plan: 01
status: passed
requirements-completed:
  - REQ-L1VAULT-01
  - REQ-L1VAULT-02
  - REQ-L1VAULT-03
  - REQ-L1VAULT-04
---

# Phase 141 Verification

## Status

passed

## Verification Evidence

- topic-shell L1 vault slice:
  - `python -m pytest research/knowledge-hub/tests/test_aitp_service.py -q -k "source_backed_l1_intake or l1_vault"`
  - result: `2 passed`
- isolated runtime-script slice:
  - `python -m pytest research/knowledge-hub/tests/test_runtime_scripts.py -q -k "l1_vault_acceptance or l2_knowledge_report_acceptance_script_runs_on_isolated_work_root"`
  - result: `2 passed`
- schema and docs slice:
  - `python -m pytest research/knowledge-hub/tests/test_schema_contracts.py research/knowledge-hub/tests/test_l1_vault_contracts.py -q`
  - result: `12 passed`
- manual isolated acceptance:
  - `python research/knowledge-hub/runtime/scripts/run_l1_vault_acceptance.py --json`
  - result: `success` with `raw_source_count=2`, `wiki_page_count=4`, and `flowback_entry_count=4`
