to-pull-request

Use this template for the body:

## Summary

<call tree, component tree, file tree, pseudocode, diff sketch, or Mermaid diagram>

## Evidence

- **Before:** <screenshot, output, or failing test run>
  **After:** <screenshot, output, or passing test run>

## Merge danger

**Door:** <one-way or two-way>

<optional: what makes it that>

**Blast radius:** <one-word scope>