Rename config templates: .templ → -sim.json.tpl, config_real.json → -real.json.tpl

Consistent naming: config-sim.json.tpl and config-real.json.tpl.
Update README and TODO references accordingly.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SH2D4LRuCnhLSzoYerAfJX

README.md

@@ -101,11 +101,12 @@ sude/                        Mash schedules ("Sud" = brew/wort), each a
                              per-step stirrer timing, and optional pause
                              for user confirmation.
 
-config.json.templ            Configuration template - the "sim" component
+config-sim.json.tpl          Configuration template for simulation - all
-                             names (stirrer/plant) already default to
+                             component names default to "sim"; no hardware
-                             simulation; point Stirrer/Heater at real
+                             needed.
-                             serial ports and plant_name at a real
+config-real.json.tpl         Configuration template for real hardware -
-                             backend to switch to hardware.
+                             real plant/heater/stirrer backends with the
+                             correct serial ports pre-filled.
 
 web/                         Browser client - static HTML/CSS/JS (no build
                              step, no dependencies), speaking the exact
@@ -217,13 +218,11 @@ pip install -r client/requirements.txt
 
 ## Running
 
-1. Copy `config.json.templ` to `config.json` next to `brewpi.py` - it
+1. Copy `config-sim.json.tpl` (simulation, no hardware needed) or
-   already runs entirely in simulation (no hardware needed) as-is; switch
+   `config-real.json.tpl` (real hardware) to `config.json` next to
-   `stirrer_name`/`plant_name`'s `"sim"` value(s) to a real backend, and
+   `brewpi.py`. `plant_name` picks the heater/pot/sensor trio together
-   set the corresponding serial port, to use real hardware. `plant_name`
+   (see `PlantFactory`) - `"sim"` gets `HeaterSim`/`Pot`/`TempSensorSim`,
-   alone picks the heater/pot/sensor trio together (see `PlantFactory`) -
+   anything else gets `HeaterHendi`/`PotReal`/`TempSensor_max31865`.
-   `"sim"` gets `HeaterSim`/`Pot`/`TempSensorSim`, anything else gets
-   `HeaterHendi`/`PotReal`/`TempSensor_max31865`.
 2. Start the server:
 
    ```bash

components/pid/TODO.md

@@ -58,7 +58,7 @@ git history for `temp_controller.py`/`temp_controller_smith.py`).
   schema/dataclass validation layer at config-load would surface
   errors immediately instead of mid-`__init__` — and would have caught
   the dead `TempCtrl.Kalman` / `Model.kn` / `Plant.kn` keys that used
-  to sit unused in `config.json.templ`/`.sim` (since deleted), and the
+  to sit unused in `config-sim.json.tpl`/`.sim` (since deleted), and the
   `Model.gain`/`Plant.gain` keys that did the same in `config.json.sim`
   before that file was removed entirely — `Pot` dropped `gain`
   entirely, see `components/plant/TODO.md`.

components/plant/TODO.md

@@ -24,7 +24,7 @@ the current `delay`-line rewrite of `Pot`.
   wired from `brewpi.py`'s `TempSensorFactory.create(..., temp_offset=
   -0.15, variance=0.01)`), not in the plant model. The stale
   `Model.kn`/`Plant.kn` keys this item flagged have since been deleted
-  from `config.json.templ`/`config.json.sim` too.
+  from `config-sim.json.tpl`/`config.json.sim` too.
 
 - [x] **`theta_amb` is hardcoded, not configured.** Fixed: added a
   top-level `ambient_temperature` key to `config.json`(`.templ`/`.sim`);

config-real.json.tpl

@@ -0,0 +1,44 @@
+{
+	"ambient_temperature": 20,
+	"Controller" : {
+	"stirrer_name": "pololu1376",
+	"plant_name": "real",
+	"pid_type": "Smith"
+	},
+ 	"TempCtrl": {
+		"Hold": {
+			"kp": 0.4,
+			"ki": 0.0,
+			"kd": 0.0,
+			"kt": 0.0
+		},
+		"Heat": {
+			"kp": 0.08,
+			"ki": 0.02,
+			"kd": 0.0,
+			"kt": 1.5
+		},
+		"Cool": {
+			"kp": 0.08,
+			"ki": 0.02,
+			"kd": 0.0,
+			"kt": 1.5
+		},
+		"Thresholds": {
+			"HoldHeat": 1.0,
+			"HoldCool": 1.0,
+			"HeatHold": 1.0,
+			"HeatCool": 1.0,
+			"CoolHold": 1.0,
+			"CoolHeat": 1.0
+		}
+	},
+	"Heater": {
+		"port": "/dev/ttyUSB0",
+		"speed": "115200"
+	},
+	"Stirrer": {
+		"port": "/dev/ttyACM0",
+		"speed": "115200"
+	}
+}