Add interactive LSP completion with debounced requests and cancellation
Support C source files in Tree-sitter parsing and code folding
Fix search-and-replace selection handling
Improve split-pane expansion and terminal initialization
Configure custom Bash startup files and script paths
Update WebKit2 requirements to version 4.1
Unify application event registration and preserve controller message results
Rename the UI plugin exception and clean up event emission APIs
Refine 'code' plugin 'search' field limits and related widget behavior
itdominator