Claude Code can already show diffs in JetBrains IDEs and VSCode ('/ide' command connects the CLI/TUI to plugin/extension running in the IDE-side).
It can also access the IDEs' real-time errors and warnings, not just compile output ('ideDiagnostics' tool), see your active editor selection, cursor position, etc.
It can also access the IDEs' real-time errors and warnings, not just compile output ('ideDiagnostics' tool), see your active editor selection, cursor position, etc.