Initialize minimal container

.devcontainer/Dockerfile

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+FROM mcr.microsoft.com/devcontainers/python:1-3.12-bookworm
+
+RUN rm -f /etc/apt/sources.list.d/yarn.list \
+    && apt-get update && apt-get install -y \
+    curl \
+    gnupg \
+    software-properties-common \
+    git \
+    openssh-client \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN curl -fsSL https://apt.releases.hashicorp.com/gpg | gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg \
+    && echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com bookworm main" | tee /etc/apt/sources.list.d/hashicorp.list \
+    && apt-get update && apt-get install -y terraform \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN pip install --no-cache-dir --upgrade pip \
+    && pip install --no-cache-dir \
+    ansible \
+    ansible-navigator \
+    ansible-lint

.devcontainer/devcontainer.json

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+{
+    "name": "Homelab Dev Container",
+    "build": {
+        "dockerfile": "Dockerfile"
+    },
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "ms-python.python",
+                "redhat.ansible",
+                "hashicorp.terraform",
+                "eamodio.gitlens"
+            ]
+        }
+    },
+    "features": {},
+    "mounts": [
+        "source=${localEnv:HOME}/.ssh,target=/home/vscode/.ssh,type=bind,consistency=cached"
+    ],
+    "forwardPorts": [],
+    "postCreateCommand": "ssh-keyscan -H 172.30.1.200 >> ~/.ssh/known_hosts 2> /dev/null || true",
+    "remoteUser": "vscode"
+}