init: seed framework reference content from agent-runtimes main repo

harnesses/capabilities/python-dev/v1/init.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Python development capability layer initialization script
+
+set -euo pipefail
+
+echo "Initializing python-dev capability layer..."
+
+# If pyproject.toml exists, install project in development mode
+if [[ -f "/workspace/pyproject.toml" ]]; then
+    echo "Found pyproject.toml, installing project in development mode..."
+    cd /workspace
+
+    # Create virtual environment if it doesn't exist
+    if [[ ! -d ".venv" ]]; then
+        python3 -m venv .venv
+    fi
+
+    # Activate virtual environment
+    source .venv/bin/activate
+
+    # Install project in development mode with all dependencies
+    pip install -e ".[dev,test]" 2>/dev/null || pip install -e . 2>/dev/null || {
+        echo "Could not install with extras, trying basic install..."
+        pip install -e .
+    }
+
+    echo "Project installed in development mode"
+else
+    echo "No pyproject.toml found, skipping project installation"
+fi
+
+echo "Python development environment ready"