v2026.6.0

mountain-loop/yaakv2026.6.0Aug 14, 2026by github-actions[bot]

AI Summary

Focuses on UI improvements for large workspaces, media previews, and introduces a coding agent skill. Performance optimizations ensure the app remains fast even with huge collections.

Key Highlights

  • Media previews for collapsed values
  • A Yaak skill for coding agents
  • Header name and value dropdowns
  • Fast and snappy performance for huge workspaces

New Features

  • Media previews for collapsed values
  • Header name and value dropdowns
  • A Yaak skill for coding agents
  • Image previews in request bodies
  • Link date-fns docs from timestamp.format
  • Rename path parameters in the Params tab

Full Release Notes

Full changelog: https://yaak.app/changelog/2026.6.0

### 🎁 New

- 🖼️ Media previews for collapsed values ([#533](https://github.com/mountain-loop/yaak/pull/533))
- 🔽 Header name and value dropdowns ([#489](https://github.com/mountain-loop/yaak/pull/489), [feedback](https://yaak.app/feedback/posts/optional-dropdown-to-pick-header-names-and-values))
- 🤖 A Yaak skill for coding agents ([#535](https://github.com/mountain-loop/yaak/pull/535))

### 💄 Improved

- ⚡ Fast and snappy for huge workspaces ([#516](https://github.com/mountain-loop/yaak/pull/516), [feedback](https://yaak.app/feedback/posts/poor-typing-performance-in-large-collections))
- 📋 Image previews in request bodies ([#534](https://github.com/mountain-loop/yaak/pull/534))
- Link date-fns docs from `timestamp.format` ([#529](https://github.com/mountain-loop/yaak/pull/529))
- Rename path parameters in the Params tab ([#528](https://github.com/mountain-loop/yaak/pull/528), [feedback](https://yaak.app/feedback/posts/request-parameters-allow-editing-parameter-names))

### 🛠️ Fixed

- Imports can now take up to 60 seconds ([feedback](https://yaak.app/feedback/posts/import-failing-timeout-5s))
- Fix OAuth login hanging on browser preconnects
- Fix renaming saving early with an IME ([#519](https://github.com/mountain-loop/yaak/pull/519), [feedback](https://yaak.app/feedback/posts/while-entering-chinese-clicking-enter-to-confirm-the-changes-in-chinese-auto-sav))
- Correct the `timestamp.format` help text ([#527](https://github.com/mountain-loop/yaak/pull/527), [feedback](https://yaak.app/feedback/posts/timestamp-formatting-not-escaping))
- Fix duplicate plugin actions after a rename ([#530](https://github.com/mountain-loop/yaak/pull/530), [feedback](https://yaak.app/feedback/posts/the-right-click-copy-as-curl-option-is-duplicated))
- Fix UI freezing on very long response lines ([#532](https://github.com/mountain-loop/yaak/pull/532), [feedback](https://yaak.app/feedback/posts/yaak-macos-ui-freeze-when-switching-requests-with-responses-1mb))
- Fix template tag colors in light themes
- Fix nested template function depth tracking ([#523](https://github.com/mountain-loop/yaak/pull/523), [feedback](https://yaak.app/feedback/posts/three-unguarded-recursion-cache-paths-in-main-1b28dfd))
- Fix Linux startup crash on Nvidia and Wayland ([#474](https://github.com/mountain-loop/yaak/pull/474))
- Fix UI freezes with large workspaces ([#536](https://github.com/mountain-loop/yaak/pull/536))

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