---
title: "v0.2.3 — Performance & Thread Viz"
date: 2026-02-02
version: v0.2.3
---

## New features

- Thread visualization and paginated messages API
- Auto re-index on data changes
- ErrorBoundary for graceful error handling

## Improvements

- ~8,000 lines changed across 98 files
- Performance: rusqlite, SIMD pre-filter, batch transactions, gzip, timing instrumentation
- Tail-first loading, infinite scroll, dark mode polish
- busy_timeout for database resilience
- Security hardening

## Getting started

```bash
npx claude-view
```
