Release v4.12.3

Changes in v4.12.3

Published to npm: https://www.npmjs.com/package/langflow-mcp-server/v/4.12.3

Install: npm install -g langflow-mcp-server@4.12.3

What's Changed

• fix: Langflow 1.12.6 history compatibility and release 4.12.3 by @nobrainer-tech in #188

Full Changelog: v4.12.2...v4.12.3