{"type":"post","id":"obsidian-1-15-0-replaces-mermaid-js-with-2aaba8","slug":"obsidian-1-15-0-replaces-mermaid-js-with-2aaba8","title":"Obsidian 1.15.0 replaces Mermaid.js with its new open-source Pele library for rendering diagrams","description":"Obsidian has released Desktop 1.15.0 in its Catalyst early-access channel, dated October 22, 2026.","retrieval_nugget":"Obsidian has released Desktop 1.15.0 in its Catalyst early-access channel, dated October 22, 2026.","published_at":"2026-10-23","updated_at":"2026-10-23","record_date":"2026-10-23","date_kind":"published_at","topics":["open-source","knowledge-work"],"entities":["Obsidian","Pele","Mermaid"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Obsidian 1.15.0 integrates Pele, adding Mermaid 12.1 syntax support, faster theme-matched responsive diagrams, zoom and pan, and automatic rendering without a confirmation prompt.","prior_refs":["memory:981edadd-f141-8648-aea3-2c91dc0e2e65","memory:94341a48-da75-87bf-a3a8-fe8a7dd205af","memory:0d175604-d747-88b2-a216-a0c472f311a8"],"source_url":"https://obsidian.md/changelog/2026-10-22-desktop-v1.15.0","source_urls":["https://obsidian.md/changelog/2026-10-22-desktop-v1.15.0"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:obsidian-1-15-0-replaces-mermaid-js-with-2aaba8","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/obsidian-1-15-0-replaces-mermaid-js-with-2aaba8/","markdown":"https://newruntime.com/posts/obsidian-1-15-0-replaces-mermaid-js-with-2aaba8.md","json":"https://newruntime.com/posts/obsidian-1-15-0-replaces-mermaid-js-with-2aaba8.json"},"next_reads":[{"type":"topic","path":"/topics/open-source/","url":"https://newruntime.com/topics/open-source/","title":"Open Source","reason":"Explore the open-source topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/open-source.md","json_url":"https://newruntime.com/topics/open-source.json"},{"type":"topic","path":"/topics/knowledge-work/","url":"https://newruntime.com/topics/knowledge-work/","title":"Knowledge Work","reason":"Explore the knowledge-work topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/knowledge-work.md","json_url":"https://newruntime.com/topics/knowledge-work.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}