---
phase: 112-layer-graph-contract
plan: 01
type: execute
wave: 1
depends_on:
  - v1.59-milestone-close
files_modified:
  - research/knowledge-hub/tests/test_layer_graph_support.py
  - research/knowledge-hub/tests/test_runtime_profiles_and_projections.py
  - research/knowledge-hub/tests/test_aitp_cli.py
  - research/knowledge-hub/tests/test_aitp_cli_e2e.py
autonomous: true
requirements:
  - REQ-LAYER-01
  - REQ-LAYER-02
  - REQ-LAYER-03
---

<objective>
Lock the layer-graph contract in helper, service, and CLI tests.
</objective>
