# Phase 110 Summary

Status: implemented on `main`

## Goal

Expose compatibility-surface pruning through the public CLI and a focused helper
module.

## What Landed

- new helper module:
  `research/knowledge-hub/knowledge_hub/compat_surface_cleanup_support.py`
- new CLI command: `prune-compat-surfaces`
- real service-path CLI coverage for the cleanup flow

## Outcome

Phase `110` is complete.
`v1.59` now has production compatibility-surface pruning.
