Add custom nodes, Civitai loras (LFS), and vast.ai setup script

Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

custom_nodes/ComfyUI-Impact-Pack/tests/wildcards/verify_ondemand_mode.sh

@@ -0,0 +1,97 @@
+#!/bin/bash
+# Verify that on-demand mode is actually triggered with 0.5MB limit
+
+# Auto-detect paths
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+IMPACT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+CONFIG_FILE="$IMPACT_DIR/impact-pack.ini"
+
+echo "=========================================="
+echo "Verify On-Demand Mode Activation"
+echo "=========================================="
+echo ""
+
+# Set config to 0.5MB limit
+cat > "$CONFIG_FILE" << EOF
+[default]
+dependency_version = 24
+mmdet_skip = True
+sam_editor_cpu = False
+sam_editor_model = sam_vit_h_4b8939.pth
+custom_wildcards = $IMPACT_DIR/custom_wildcards
+disable_gpu_opencv = True
+wildcard_cache_limit_mb = 0.5
+EOF
+
+echo "Config set to 0.5MB cache limit"
+echo ""
+
+# Kill any existing servers
+pkill -9 -f "python.*main.py" 2>/dev/null || true
+sleep 3
+
+# Start server
+COMFYUI_DIR="$(cd "$IMPACT_DIR/../.." && pwd)"
+cd "$COMFYUI_DIR"
+echo "Starting ComfyUI server on port 8190..."
+bash run.sh --listen 127.0.0.1 --port 8190 > /tmp/verify_ondemand.log 2>&1 &
+SERVER_PID=$!
+
+# Wait for server
+echo "Waiting 70 seconds for server startup..."
+for i in {1..70}; do
+    sleep 1
+    if [ $((i % 10)) -eq 0 ]; then
+        echo "  ... $i seconds"
+    fi
+done
+
+# Check server
+if ! curl -s http://127.0.0.1:8190/ > /dev/null; then
+    echo "✗ Server failed to start"
+    cat /tmp/verify_ondemand.log
+    exit 1
+fi
+
+echo "✓ Server started"
+echo ""
+
+# Check loading mode
+echo "Loading mode detected:"
+grep -i "wildcard.*mode\|wildcard.*size.*cache" /tmp/verify_ondemand.log | grep -v "Maximum depth"
+echo ""
+
+# Verify mode
+if grep -q "Using on-demand loading mode" /tmp/verify_ondemand.log; then
+    echo "✅ SUCCESS: On-demand mode activated with 0.5MB limit!"
+elif grep -q "Using full cache mode" /tmp/verify_ondemand.log; then
+    echo "❌ FAIL: Full cache mode used (should be on-demand)"
+    echo ""
+    echo "Cache limit in log:"
+    grep "cache limit" /tmp/verify_ondemand.log
+else
+    echo "⚠️  WARNING: Could not determine mode"
+fi
+
+# Test wildcard functionality
+echo ""
+echo "Testing wildcard functionality in on-demand mode..."
+curl -s -X POST http://127.0.0.1:8190/impact/wildcards \
+    -H "Content-Type: application/json" \
+    -d '{"text": "__adnd__ creature", "seed": 222}' > /tmp/verify_result.json
+
+RESULT=$(cat /tmp/verify_result.json | python3 -c "import sys, json; print(json.load(sys.stdin).get('text','ERROR'))" 2>/dev/null || echo "ERROR")
+echo "  Depth 3 transitive (seed=222): $RESULT"
+
+if [ "$RESULT" = "Shrewd Hatchling creature" ]; then
+    echo "  ✅ Transitive wildcard works correctly"
+else
+    echo "  ❌ Unexpected result: $RESULT"
+fi
+
+# Stop server
+kill $SERVER_PID 2>/dev/null
+pkill -9 -f "python.*main.py.*8190" 2>/dev/null
+
+echo ""
+echo "Full log saved to: /tmp/verify_ondemand.log"