Document360 12.6.1 adds automatic llms.txt generation and native Mermaid diagrams

TL;DR

Document360 published version 12.6.1 on June 27 with automatic llms.txt generation for AI agent discoverability, native Mermaid support in the Advanced WYSIWYG editor, richer API documentation formatting, and related documentation workflow upgrades.

Primary keyword

Document360 llms.txt

Category

AI Documentation SEO

Audience

Documentation teams, SaaS marketers, technical writers, GEO operators

Window

24-72h sprint

Execution

Research first

Score

8 / Priority

Source date

Jun 27, 2026

Source

Open original

Why now

Documentation platforms are turning AI crawler discoverability into a built-in feature. Users will search how Document360 llms.txt works, whether it helps ChatGPT or AI search visibility, and how it compares with manual llms.txt setup.

Angles: Document360 llms.txt setup and verification guide, Compare manual llms.txt with platform-generated llms.txt, Mermaid diagram examples for API documentation

72-hour action plan

1. 1Validate the source and update timing around "Document360 llms.txt".
2. 2Publish one focused page that answers the first implementation or buying question.
3. 3Add a lead magnet, checklist, or template that turns intent into an email capture.