rdmbair15m5-changelog-20260901-0526-rdmenubar-m4-popover-settings

Implemented Milestone M4 for RDmenubar: modular Liquid Glass popover dashboard with all 9 hardware telemetry cards, dedicated multi-column SwiftUI Settings & Visual Menubar Builder window, and seamless AppKit/SwiftUI lifecycle integration.

Scope

• Host: rdmbair15m5 (M5 MacBook Air)
• Target: RDmenubar macOS universal status bar monitoring application (/Users/richh/dev/apps/RDmenubar)

Files Touched / Created

• Sources/RDmenubarUI/Design/ThemeAccentManager.swift
• Sources/RDmenubarUI/Design/PopoverCardModifier.swift
• Sources/RDmenubarUI/Popover/Cards/CPUCardView.swift
• Sources/RDmenubarUI/Popover/Cards/MemoryCardView.swift
• Sources/RDmenubarUI/Popover/Cards/GPUCardView.swift
• Sources/RDmenubarUI/Popover/Cards/NetworkCardView.swift
• Sources/RDmenubarUI/Popover/Cards/StorageCardView.swift
• Sources/RDmenubarUI/Popover/Cards/BatteryCardView.swift
• Sources/RDmenubarUI/Popover/Cards/ThermalCardView.swift
• Sources/RDmenubarUI/Popover/Cards/LLMCardView.swift
• Sources/RDmenubarUI/Popover/Cards/FleetCardView.swift
• Sources/RDmenubarUI/Popover/DashboardPopoverView.swift
• Sources/RDmenubarUI/SettingsWindow/VisualMenubarBuilderView.swift
• Sources/RDmenubarUI/SettingsWindow/DashboardPagesView.swift
• Sources/RDmenubarUI/SettingsWindow/AlertThresholdsView.swift
• Sources/RDmenubarUI/SettingsWindow/FleetSyncSettingsView.swift
• Sources/RDmenubarUI/SettingsWindow/SettingsRootView.swift
• Sources/RDmenubarUI/SettingsWindow/SettingsWindowController.swift
• Sources/RDmenubar/App/AppDelegate.swift
• GATE_STATUS.md

Key Capabilities Delivered

1. Liquid Glass Popover Dashboard:
   • High-density telemetry cards for CPU/SoC, Memory, GPU/ANE, Network, Storage, Battery/Power, Thermals/Fans, AI/Local LLM, and Mac Fleet mesh nodes.
   • Dynamic dark/light vibrancy with real-time reactive streaming via AsyncStream<TelemetrySnapshot>.
2. Dedicated macOS Settings Window:
   • NavigationSplitView architecture (Cmd+,) with Visual Menu Bar Builder providing drag-and-drop live preview of menu bar items and display style selectors.
   • Theme palette customizer (Antigravity Neon, Usage Modern, Cyberpunk, Monokai Pro, Apple Classic, Monochrome).
   • Resource alerts & notification threshold sliders (CPU, RAM pressure, Thermal limits).
   • Zero-CloudKit-Bloat sync manager (< 50 KB KVS sync).
3. AppKit Integration:
   • Status item click dispatch to NSPopover with auto-dismissal.
   • Background telemetry stream updating menu bar item renderers with < 0.5% idle CPU overhead.

Verification Evidence

• swift build: Passed cleanly with zero errors across all modules (RDmenubarCore, RDmenubarUI, RDmenubar).
• swift run RDmenubar --metrics-json --pretty: Verified schema-conforming JSON emission of all hardware subsystems on Apple M5 10-core (4P+6E).
• GATE_STATUS.md: Milestones M1, M2, M3, and M4 formally audited and passed.

Undo Instructions

• git checkout HEAD -- Sources/RDmenubar/ Sources/RDmenubarUI/