update directories

Co-authored-by: Copilot <copilot@github.com>

tooling/pipeline/runpod/start.sh

@@ -5,8 +5,8 @@ set -e
 MODEL_PATH="${BIERGARTEN_MODEL_PATH:-/workspace/models/google_gemma-4-E4B-it-Q6_K.gguf}"
 OUTPUT_DIR="${BIERGARTEN_OUTPUT_DIR:-/workspace/output}"
 LOG_PATH="${BIERGARTEN_LOG_PATH:-/workspace/logs/pipeline.log}"
-EXECUTABLE="/workspace/app/build/biergarten-pipeline"
-PROMPT_DIR="/workspace/app/prompts"
+EXECUTABLE="/app/build/biergarten-pipeline"
+PROMPT_DIR="/app/prompts"
 
 echo "--- Starting Biergarten Pipeline Environment Check ---"
 
@@ -14,14 +14,6 @@ echo "--- Starting Biergarten Pipeline Environment Check ---"
 mkdir -p "$OUTPUT_DIR"
 mkdir -p "$(dirname "$LOG_PATH")"
 
-# 2. Check for model file
-if [ ! -f "$MODEL_PATH" ]; then
-    echo "ERROR: Model not found at $MODEL_PATH"
-    echo "Current /workspace/models contents:"
-    ls -lh /workspace/models 2>/dev/null || echo "(directory does not exist)"
-    exit 1
-fi
-
 # 3. Build the command arguments
 ARGS=(
     "--model"      "$MODEL_PATH"
@@ -44,6 +36,24 @@ if [[ -n "$BIERGARTEN_EXTRA_ARGS" ]]; then
 fi
 
 echo "--- Executing: $EXECUTABLE ${ARGS[*]} ---"
+# 2. Ensure model directory exists
+mkdir -p "$(dirname "$MODEL_PATH")"
 
+# 3. Download model if missing
+if [ ! -f "$MODEL_PATH" ]; then
+    echo "Model not found. Downloading..."
+
+    curl -L \
+      -o "$MODEL_PATH" \
+      "https://huggingface.co/bartowski/google_gemma-4-E4B-it-GGUF/resolve/main/google_gemma-4-E4B-it-Q6_K.gguf?download=true"
+
+    echo "Download complete."
+fi
+
+# 4. Verify model exists
+if [ ! -f "$MODEL_PATH" ]; then
+    echo "ERROR: Model still not found after download attempt."
+    exit 1
+fi
 # Execute the binary directly, replacing the shell process
 exec "$EXECUTABLE" "${ARGS[@]}"