# Migration Guide

## Old usage

[Describe the old trigger, input, workflow, and output contract.]

## New usage

[Describe the replacement skill or workflow.]

## Trigger mapping

[Map old trigger classes and known phrases to the replacement.]

## Output contract differences

[Describe fields, sections, or side effects that changed.]

## Behavioral differences

[Describe what users may notice.]

## Known incompatibilities

[List unsupported old workflows or required manual migration steps.]