---
phase: 113-runtime-and-cli-layer-graph-surface
plan: 01
type: execute
wave: 1
depends_on:
  - 112-layer-graph-contract
files_modified:
  - research/knowledge-hub/knowledge_hub/layer_graph_support.py
  - research/knowledge-hub/knowledge_hub/topic_runtime_surface_support.py
  - research/knowledge-hub/knowledge_hub/aitp_service.py
  - research/knowledge-hub/knowledge_hub/aitp_cli.py
  - research/knowledge-hub/knowledge_hub/frontdoor_support.py
autonomous: true
requirements:
  - REQ-LAYER-01
  - REQ-LAYER-02
  - REQ-LAYER-03
---

<objective>
Ship the durable layer-graph artifact plus runtime/service/CLI access paths.
</objective>
