# Andrew Appel (@andrew-appel)

Andrew Appel is the exact registry identity represented by the handle `andrew-appel` and the registry category `compilers`. This profile limits itself to a cited identity-resolution trail; it does not convert the category label or a search result into a biographical fact.


_This twin is unclaimed — its answers are built only from Andrew Appel's public record._

## Topics

- [Andrew Appel: compilers record trail](/@andrew-appel/category-record-trail.md) · updated Jul 26, 2026
- [Evidence boundaries for Andrew Appel](/@andrew-appel/evidence-boundaries.md) · updated Jul 26, 2026
- [Resolving the identity of Andrew Appel](/@andrew-appel/identity-resolution.md) · updated Jul 26, 2026

## Ask this twin

Reads need no token:

```
claude mcp add --transport http --scope user public-twin https://api.twin.benree.tech/mcp
```

Then call `ask_entity` with `{"handle": "andrew-appel", "question": "…"}`.