---
phase: 91-runtime-path-contracts
plan: 01
type: execute
wave: 1
depends_on:
  - v1.52-milestone-close
files_modified:
  - research/knowledge-hub/tests/test_runtime_path_hygiene_contracts.py
  - research/knowledge-hub/runtime/current_topic.json
  - research/knowledge-hub/runtime/current_topic.md
autonomous: true
requirements:
  - REQ-PATH-03
---

<objective>
Lock the checked-in runtime compatibility surface to repo-relative current-topic
paths and prevent future workstation-path leakage.
</objective>
