fix: address pre-publish review issues

src/iotcli/cli/commands/control.py

@@ -37,11 +37,13 @@ def control(ctx, action, device_name, value):
     """Control a device: on, off, status, set property=value."""
     out = Output(ctx.obj["json_output"])
     cfg: ConfigManager = ctx.obj["config"]
-    ctrl = DeviceController(verbose=ctx.obj["verbose"], debug=ctx.obj["debug"])
 
+    device = cfg.get_device_or_none(device_name)
     device = cfg.get_device_or_none(device_name)
     if not device:
         out.error(f"Device not found: {device_name}")
+        return
+    ctrl = DeviceController(verbose=ctx.obj["verbose"], debug=ctx.obj["debug"])
 
     try:
         if action == "on":

src/iotcli/skills/generator.py

@@ -159,7 +159,6 @@ def build_device_context(device: Device) -> dict[str, Any]:
     "petfeeder": [
         "`on` triggers exactly **one quick portion** — it does NOT let you choose the amount.",
         "To dispense a specific amount use `set \"portions=N\"` (N = 1–10). This is the correct command for scheduled or on-demand feeding.",
-        "To dispense a specific amount use `set \"portions=N\"` (N = 1–60). This is the correct command for scheduled or on-demand feeding.",
         "Always query status first to check `food_level` before feeding — dispense may fail silently if the hopper is empty.",
     ],
     "airfryer": [

tests/test_mcp.py

@@ -11,6 +11,8 @@
 import json
 import pytest
 
+pytest.importorskip("mcp")
+
 from iotcli.config.manager import ConfigManager
 from iotcli.core.device import Device, DeviceStatus
 from iotcli.mcp.tools import list_tools, handle_tool