{"type":"post","id":"zed-1-26-1-preview-release-adds-expandable-a09ecc","slug":"zed-1-26-1-preview-release-adds-expandable-a09ecc","title":"Zed 1.26.1 preview release adds expandable debugger hovers","description":"Zed’s 1.26.1 preview adds expandable debugger variable trees, DWARF debugging for WebAssembly sources in its JavaScript debugger, and optional built-in Pyrefly support for Python.","retrieval_nugget":"Zed’s 1.26.1 preview adds expandable debugger variable trees, DWARF debugging for WebAssembly sources in its JavaScript debugger, and optional built-in Pyrefly support for Python. For AI-building teams already using Zed, it also refines agent configuration and model-picker workflows, although this remains a preview rather than a stable release.","published_at":"2026-11-12","updated_at":"2026-11-12","record_date":"2026-11-12","date_kind":"published_at","topics":["developer-tools"],"entities":["Zed","Pyrefly","OpenCode","WebAssembly","Zed Agent","ACP"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"Zed 1.26.1 preview adds expandable, keyboard-accessible debugger variable trees alongside the previously reported 1.26-series features.","prior_refs":[],"source_url":"https://zed.dev/releases/preview/1.26.1","source_urls":["https://zed.dev/releases/preview/1.26.1"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:zed-1-26-1-preview-release-adds-expandable-a09ecc","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/zed-1-26-1-preview-release-adds-expandable-a09ecc/","markdown":"https://newruntime.com/posts/zed-1-26-1-preview-release-adds-expandable-a09ecc.md","json":"https://newruntime.com/posts/zed-1-26-1-preview-release-adds-expandable-a09ecc.json"},"markdown_url":"https://newruntime.com/posts/zed-1-26-1-preview-release-adds-expandable-a09ecc.md","next_reads":[{"type":"topic","path":"/topics/developer-tools/","url":"https://newruntime.com/topics/developer-tools/","title":"Developer Tools","reason":"Explore the developer-tools topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/developer-tools.md","json_url":"https://newruntime.com/topics/developer-tools.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":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}