Step 55: WelcomeScreen (actions, recent files, tips, visibility) - 7/7 tests Step 56: ElispCommandBuilder + MockEmacsConnection (escaping, daemon lifecycle) - 6/6 tests Step 57: BufferManager (multi-file open/close/switch, language/modified tracking) - 7/7 tests Step 58: EditorMode (per-language indent, comment toggle, bracket pairs, snippets) - 8/8 tests Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Tests ElispCommandBuilder for escaping, findFile/saveBuffer Elisp generation, paths with spaces, and EmacsConnection daemon management with ensureDaemon and error handling. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
