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.opencode/sessions/2026-07-27-stats-dashboard-gauges.md

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+# Stats Dashboard Session - 2026-07-27
+
+## Dashboard: Stats (url_path: dashboard-temp)
+
+## Changes Made
+
+### 1. Added Memory Usage Gauge
+- Added `sensor.system_monitor_memory_usage` gauge card next to CPU gauge
+- Entity: `sensor.system_monitor_memory_usage`
+- Severity: green(0), yellow(50), red(80)
+- Both gauges set to `grid_options: {columns: 6}` for side-by-side layout
+
+### 2. Combined CPU & Memory History Chart
+- Updated existing CPU history-graph card to include both sensors
+- Renamed to "System Resources"
+- Entities:
+  - `sensor.home_assistant_cpu_usage` (CPU Usage)
+  - `sensor.system_monitor_memory_usage` (Memory Usage)
+- Hours to show: 24
+
+## Current System Status
+- Memory usage: 61.0% (yellow zone, normal for 8GB system)
+- Memory sensor reports percentage (%)
+
+## File Locations
+- Dashboard config: storage (url_path: dashboard-temp)
+- Section index: views[0].sections[1] (System Health section)
+- Gauge cards: cards[0] (CPU), cards[1] (Memory)
+- History chart: cards[2] (System Resources)
+
+## Notes
+- `sensor.system_monitor_memory_usage` is also listed in the System Health entities card (views[0].sections[1].cards[3])