github wailsapp/wails v3.0.0-alpha.55
Wails v3.0.0-alpha.55

pre-release22 hours ago

Wails v3 Alpha Release - v3.0.0-alpha.55

Changed

  • Switch to goccy/go-json for all runtime JSON processing (method bindings, events, webview requests, notifications, kvstore), improving performance by 21-63% and reducing memory allocations by 40-60%
  • Optimize BoundMethod struct layout and cache isVariadic flag to reduce per-call overhead
  • Use stack-allocated argument buffer for methods with <=8 arguments to avoid heap allocations
  • Optimize result collection in method calls to avoid slice allocation for single return values
  • Use sync.Map for MIME type cache to improve concurrent performance
  • Use buffer pool for HTTP transport request body reading
  • Lazily allocate CloseNotify channel in content type sniffer to reduce per-request allocations
  • Remove debug CSS logging from asset server
  • Expand MIME type extension map to cover 50+ common web formats (fonts, audio, video, etc.)

Fixed

  • Update all commands in Taskfile.yml files for all operating systems to accommodate spaces in variables such as APP_NAME by @ndianabasi

Removed

  • Remove github.com/wailsapp/mimetype dependency in favor of expanded extension map + stdlib http.DetectContentType, reducing binary size by ~1.2MB
  • Remove gopkg.in/ini.v1 dependency by implementing minimal .desktop file parser for Linux file explorer, saving ~45KB
  • Remove samber/lo from runtime code by using Go 1.21+ stdlib slices package and minimal internal helpers, saving ~310KB

🤖 This is an automated nightly release generated from the latest changes in the v3-alpha branch.

Installation:

go install github.com/wailsapp/wails/v3/cmd/wails3@v3.0.0-alpha.55

⚠️ Alpha Warning: This is pre-release software and may contain bugs or incomplete features.

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