From 15fd7862b11f6eb61c1e25e290a5bccf78838031 Mon Sep 17 00:00:00 2001
From: Ed_ <edwardgz@gmail.com>
Date: Mon, 2 Mar 2026 15:43:55 -0500
Subject: [PATCH] =?UTF-8?q?conductor(checkpoint):=20Checkpoint=20end=20of?=
 =?UTF-8?q?=20Phase=202=20=E2=80=94=20feature=5Fbleed=5Fcleanup=5F20260302?=
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Phase 2: Menu Bar Consolidation
- Deleted dead begin_main_menu_bar() block (24 lines, always-False in HelloImGui)
- Added 'manual slop' > Quit menu to live _show_menus using runner_params.app_shall_exit
- 32 tests passed, import clean
- Quit menu verified by user