sensor:
  # --- TEMPer USB probe hosts (External probe, Internal fallback) ---
  - platform: snmp
    name: "PFV artroom temperature"
    host: stlpc-artroom.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    unique_id: pfv_artroom_temperature
    value_template: >-
      {% 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' }}

  - platform: snmp
    name: "PFV garage temperature"
    host: stlpc-garage.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    unique_id: pfv_garage_temperature
    value_template: >-
      {% 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' }}

  - platform: snmp
    name: "PFV tsys1 rack temperature"
    host: pfv-tsys1.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    unique_id: pfv_tsys1_rack_temperature
    value_template: >-
      {% 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' }}

  # --- Native lm-sensors hosts (label picked per host ground truth 2026-08-27) ---
  # tsys3 Precision 7510: CPU package
  - platform: snmp
    name: "PFV tsys3 CPU temperature"
    host: pfv-tsys3.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  # tsys4 Precision T1700: Dell SMM ambient (board inlet)
  - platform: snmp
    name: "PFV tsys4 ambient temperature"
    host: pfv-tsys4.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  # tsys5 Precision T7500: Dell SMM ambient (board inlet)
  - platform: snmp
    name: "PFV tsys5 ambient temperature"
    host: pfv-tsys5.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  # tsys6 PowerEdge R610: socket-0 core temp (no Package label on Westmere)
  - platform: snmp
    name: "PFV tsys6 CPU temperature"
    host: pfv-tsys6.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  # tsys6 ACPI power meter (node draw, watts)
  - platform: snmp
    name: "PFV tsys6 node power"
    host: pfv-tsys6.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: power
    state_class: measurement
    unit_of_measurement: "W"
    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' }}

  # tsys7 PowerEdge R620: package temp
  - platform: snmp
    name: "PFV tsys7 CPU temperature"
    host: pfv-tsys7.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  # tsys7 ACPI power meter (node draw, watts)
  - platform: snmp
    name: "PFV tsys7 node power"
    host: pfv-tsys7.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: power
    state_class: measurement
    unit_of_measurement: "W"
    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' }}

  # tsys9 OptiPlex 7080: package temp
  - platform: snmp
    name: "PFV tsys9 CPU temperature"
    host: pfv-tsys9.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  # --- SBC fleet (sysfs thermal fallback in lmsensors-extend v2; temp1 = zone0/SoC) ---
  - platform: snmp
    name: "PFV jetson temperature"
    host: pfv-jetson-nano-1.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  - platform: snmp
    name: "PFV svrpi temperature"
    host: pfvsvrpi.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  - platform: snmp
    name: "PFV subopi3 temperature"
    host: subopi3.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  - platform: snmp
    name: "PFV subopi-dev-3 temperature"
    host: subopi-dev-3.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}

  - platform: snmp
    name: "PFV subopi-dev-4 temperature"
    host: subopi-dev-4.knel.net
    version: 2c
    community: kn3lmgmt
    baseoid: .1.3.6.1.4.1.8072.1.3.2.3.1.2.9.108.109.115.101.110.115.111.114.115
    accept_errors: true
    device_class: temperature
    state_class: measurement
    unit_of_measurement: "°F"
    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' }}