## Summary
- Improve compaction prompt/provider option handling in IPC handlers
- Tighten local agent tool option passing and argument defaults
- Align LLM engine provider option generation across related paths

## Test plan
- npm run fmt
- npm run lint:fix
- npm run ts

🤖 Generated with [Claude Code](https://claude.com/claude-code)
<!-- devin-review-badge-begin -->

---

<a href="https://app.devin.ai/review/dyad-sh/dyad/pull/2876"
target="_blank">
  <picture>
<source media="(prefers-color-scheme: dark)"
srcset="https://static.devin.ai/assets/gh-open-in-devin-review-dark.svg?v=1">
<img
src="https://static.devin.ai/assets/gh-open-in-devin-review-light.svg?v=1"
alt="Open with Devin">
  </picture>
</a>
<!-- devin-review-badge-end -->