Started on component selection of the final PCB.

.devcontainer/Dockerfile

@@ -11,7 +11,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 RUN npm install -g @anthropic-ai/claude-code
 
-WORKDIR /workspace
+COPY requirements.txt /tmp/requirements.txt
+RUN pip install --no-cache-dir -r /tmp/requirements.txt
 
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN useradd -m -u 1000 -s /bin/bash vscode
+
+USER vscode
+WORKDIR /workspace

.devcontainer/devcontainer.json

@@ -4,15 +4,11 @@
         "dockerfile": "Dockerfile",
         "context": ".."
     },
-    // USB flashing (iceprog) requires the IceBreaker to be forwarded to WSL2 first.
-    // On Windows: install usbipd-win (https://github.com/dorssel/usbipd-win/releases),
-    // then run (as Administrator) before opening this devcontainer:
-    //   .devcontainer/attach-icebreaker.ps1
-    "runArgs": ["--privileged"],
+    "remoteUser": "vscode",
     "workspaceFolder": "/workspace",
     "workspaceMount": "source=${localWorkspaceFolder},target=/workspace,type=bind,consistency=cached",
     "mounts": [
-        "source=${localEnv:USERPROFILE}/.claude,target=/root/.claude,type=bind,consistency=cached"
+        "source=${localEnv:HOME}${localEnv:USERPROFILE}/.claude,target=/home/vscode/.claude,type=bind,consistency=cached"
     ],
     "customizations": {
         "vscode": {