feat(dashboards): garage + artroom; health heart view; fleet-wide unknown-render fix [#618][#344][#625]

configuration.yaml

@@ -29,3 +29,13 @@ lovelace:
       title: Health
       filename: dashboards/health.yaml
       icon: mdi:heart-pulse
+    pfv-garage:
+      mode: yaml
+      title: Garage
+      filename: dashboards/garage.yaml
+      icon: mdi:garage
+    pfv-artroom:
+      mode: yaml
+      title: Art Room
+      filename: dashboards/artroom.yaml
+      icon: mdi:palette

dashboards/artroom.yaml

@@ -0,0 +1,32 @@
+# Art Room dashboard [#618] — git-deployed via KNEL/pfv-bms
+# Sources: TEMPer on stlpc-artroom, Canon printer toners (IPP).
+# OctoPrint x2 + 3 3D printers land Friday (#466).
+title: Art Room
+views:
+  - title: Art Room
+    type: sections
+    sections:
+      - type: grid
+        cards:
+          - type: gauge
+            entity: sensor.pfv_artroom_temperature
+            name: Art room temp
+            min: 50
+            max: 100
+            unit: "°F"
+          - type: history-graph
+            title: Art room temp (24h)
+            entities:
+              - sensor.pfv_artroom_temperature
+            hours_to_show: 24
+          - type: entities
+            title: Printer — toner
+            entities:
+              - sensor.cnmf731c_733c_canon_cartridge_046_black_toner
+              - sensor.cnmf731c_733c_canon_cartridge_046_cyan_ton
+              - sensor.cnmf731c_733c_canon_cartridge_046_magenta_to
+              - sensor.cnmf731c_733c_canon_cartridge_046_yellow_ton
+          - type: markdown
+            content: >
+              **Pending:** TR4500 status, OctoPrint x2 + 3D printers (#466,
+              Friday).

dashboards/garage.yaml

@@ -0,0 +1,24 @@
+# Garage dashboard [#618] — git-deployed via KNEL/pfv-bms
+# Sources: TEMPer on stlpc-garage. PDU power/temp pending integration (#374/#351).
+title: Garage
+views:
+  - title: Garage
+    type: sections
+    sections:
+      - type: grid
+        cards:
+          - type: gauge
+            entity: sensor.pfv_garage_temperature
+            name: Garage temp
+            min: 40
+            max: 110
+            unit: "°F"
+          - type: history-graph
+            title: Garage temp (24h)
+            entities:
+              - sensor.pfv_garage_temperature
+            hours_to_show: 24
+          - type: markdown
+            content: >
+              **Pending:** garage PDU power + temp (#374 outlet naming,
+              #351 network onboarding), minisplit BTU context (#614).

dashboards/health.yaml

@@ -29,6 +29,39 @@ views:
             entities:
               - person.charles_n_wyble
             hours_to_show: 168
+  - title: Heart
+    type: sections
+    sections:
+      - type: grid
+        cards:
+          - type: gauge
+            entity: sensor.ultix_mini_heart_rate
+            name: Heart rate
+            unit: bpm
+            min: 40
+            max: 180
+            severity:
+              green: 50
+              yellow: 100
+              red: 140
+          - type: entities
+            title: Heart metrics
+            entities:
+              - sensor.ultix_mini_heart_rate
+              - sensor.ultix_mini_resting_heart_rate
+              - sensor.ultix_mini_walking_heart_rate_average
+              - sensor.ultix_mini_heart_rate_variability
+          - type: history-graph
+            title: Heart rate (24h)
+            entities:
+              - sensor.ultix_mini_heart_rate
+            hours_to_show: 24
+          - type: history-graph
+            title: Heart rate (7d)
+            entities:
+              - sensor.ultix_mini_heart_rate
+              - sensor.ultix_mini_resting_heart_rate
+            hours_to_show: 168
   - title: Body temp
     type: sections
     sections:

packages/plant_snmp.yaml

@@ -15,7 +15,7 @@ sensor:
       {% set ext = value | regex_findall('External:\s*\+?(-?\d+\.?\d*)') %}
       {% set int = value | regex_findall('Internal:\s*\+?(-?\d+\.?\d*)') %}
       {% set c = (ext | first) if ext else ((int | first) if int else none) %}
-      {{ ((c | float * 9 / 5) + 32) | round(1) if c is not none else 'unknown' }}
+      {{ ((c | float * 9 / 5) + 32) | round(1) if c is not none }}
 
   - platform: snmp
     name: "PFV garage temperature"
@@ -32,7 +32,7 @@ sensor:
       {% set ext = value | regex_findall('External:\s*\+?(-?\d+\.?\d*)') %}
       {% set int = value | regex_findall('Internal:\s*\+?(-?\d+\.?\d*)') %}
       {% set c = (ext | first) if ext else ((int | first) if int else none) %}
-      {{ ((c | float * 9 / 5) + 32) | round(1) if c is not none else 'unknown' }}
+      {{ ((c | float * 9 / 5) + 32) | round(1) if c is not none }}
 
   - platform: snmp
     name: "PFV tsys1 rack temperature"
@@ -49,7 +49,7 @@ sensor:
       {% set ext = value | regex_findall('External:\s*\+?(-?\d+\.?\d*)') %}
       {% set int = value | regex_findall('Internal:\s*\+?(-?\d+\.?\d*)') %}
       {% set c = (ext | first) if ext else ((int | first) if int else none) %}
-      {{ ((c | float * 9 / 5) + 32) | round(1) if c is not none else 'unknown' }}
+      {{ ((c | float * 9 / 5) + 32) | round(1) if c is not none }}
 
   # --- Native lm-sensors hosts (label picked per host ground truth 2026-08-27) ---
   # tsys3 Precision 7510: CPU package
@@ -66,7 +66,7 @@ sensor:
     unique_id: pfv_tsys3_cpu_temperature
     value_template: >-
       {% set m = value | regex_findall('Package id 0:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   # tsys4 Precision T1700: Dell SMM ambient (board inlet)
   - platform: snmp
@@ -82,7 +82,7 @@ sensor:
     unique_id: pfv_tsys4_ambient_temperature
     value_template: >-
       {% set m = value | regex_findall('Ambient:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   # tsys5 Precision T7500: Dell SMM ambient (board inlet)
   - platform: snmp
@@ -98,7 +98,7 @@ sensor:
     unique_id: pfv_tsys5_ambient_temperature
     value_template: >-
       {% set m = value | regex_findall('Ambient:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   # tsys6 PowerEdge R610: socket-0 core temp (no Package label on Westmere)
   - platform: snmp
@@ -114,7 +114,7 @@ sensor:
     unique_id: pfv_tsys6_cpu_temperature
     value_template: >-
       {% set m = value | regex_findall('Core 0:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   # tsys6 ACPI power meter (node draw, watts)
   - platform: snmp
@@ -130,7 +130,7 @@ sensor:
     unique_id: pfv_tsys6_node_power
     value_template: >-
       {% set m = value | regex_findall('power1:\s*(\d+\.?\d*)\s*W') %}
-      {{ m | first | float if m else 'unknown' }}
+      {{ m | first | float if m }}
 
   # tsys7 PowerEdge R620: package temp
   - platform: snmp
@@ -146,7 +146,7 @@ sensor:
     unique_id: pfv_tsys7_cpu_temperature
     value_template: >-
       {% set m = value | regex_findall('Package id 0:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   # tsys7 ACPI power meter (node draw, watts)
   - platform: snmp
@@ -162,7 +162,7 @@ sensor:
     unique_id: pfv_tsys7_node_power
     value_template: >-
       {% set m = value | regex_findall('power1:\s*(\d+\.?\d*)\s*W') %}
-      {{ m | first | float if m else 'unknown' }}
+      {{ m | first | float if m }}
 
   # tsys9 OptiPlex 7080: package temp
   - platform: snmp
@@ -178,7 +178,7 @@ sensor:
     unique_id: pfv_tsys9_cpu_temperature
     value_template: >-
       {% set m = value | regex_findall('Package id 0:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   # --- SBC fleet (sysfs thermal fallback in lmsensors-extend v2; temp1 = zone0/SoC) ---
   - platform: snmp
@@ -194,7 +194,7 @@ sensor:
     unique_id: pfv_jetson_temperature
     value_template: >-
       {% set m = value | regex_findall('temp1:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   - platform: snmp
     name: "PFV svrpi temperature"
@@ -209,7 +209,7 @@ sensor:
     unique_id: pfv_svrpi_temperature
     value_template: >-
       {% set m = value | regex_findall('temp1:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   - platform: snmp
     name: "PFV subopi3 temperature"
@@ -224,7 +224,7 @@ sensor:
     unique_id: pfv_subopi3_temperature
     value_template: >-
       {% set m = value | regex_findall('temp1:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   - platform: snmp
     name: "PFV subopi-dev-3 temperature"
@@ -239,7 +239,7 @@ sensor:
     unique_id: pfv_subopi_dev_3_temperature
     value_template: >-
       {% set m = value | regex_findall('temp1:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
   - platform: snmp
     name: "PFV subopi-dev-4 temperature"
@@ -254,7 +254,7 @@ sensor:
     unique_id: pfv_subopi_dev_4_temperature
     value_template: >-
       {% set m = value | regex_findall('temp1:\s*\+?(-?\d+\.?\d*)') %}
-      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m else 'unknown' }}
+      {{ ((m | first | float * 9 / 5) + 32) | round(1) if m }}
 
 
   # --- iDRAC IPMI temps via drac-extend (SNMP MIB tables empty on this hw gen) [#625] ---