# n8n n8n@1.34.1 — Release & Upgrade Intelligence
- **Product:** n8n (https://n8n.io)
- **Version:** n8n@1.34.1
- **Released:** Mar 25, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/n8n/updates/n8n-1.34.1/

## Executive Summary (TL;DR)
n8n n8n@1.34.1. Source highlight: **Anthropic Chat Model Node:** Fix detection of chat models in docker build & add support Claude Haiku (#8953) (becc804)

## Bug Fixes
- **Anthropic Chat Model Node:** Fix detection of chat models in docker build & add support Claude Haiku (#8953) (becc804)
- **core:** Ensure the generic OAuth2 API credential uses the OAuth2 credential test (#8941) (578f01a)
- **core:** Stringify all Luxon DateTimes in cleanupParameterData (#8959) (58d9983)
- **editor:** Fix opening of chat window when executing a child node (#8789) (e695927)
- **editor:** Use bracket notation for all invalid identifiers in expressions (#8933) (1316f2d)
- **MySQL Node:** Set paired items correctly in single query batch mode (#8940) (5d129ba)