Fix demo rendering and baseline requirements

render-demo.sh

@@ -1,120 +1,10 @@
 #!/usr/bin/env bash
-# render-demo.sh — Render zero-key demo videos using only Remotion components
-# No API keys, no external services, no GPU required.
-#
-# Usage:
-#   ./render-demo.sh                    # Render all demos
-#   ./render-demo.sh world-in-numbers   # Render one specific demo
-#   ./render-demo.sh --list             # List available demos
-#
-# Prerequisites: Node.js 18+, npm install in remotion-composer/
-
 set -euo pipefail
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-COMPOSER_DIR="$SCRIPT_DIR/remotion-composer"
-PROPS_DIR="$COMPOSER_DIR/public/demo-props"
-OUTPUT_DIR="$SCRIPT_DIR/projects/demos/renders"
 
-# Available demos
-declare -A DEMOS=(
-  ["world-in-numbers"]="The World in Numbers — 45s data visualization showcase"
-  ["code-to-screen"]="From Code to Screen — 50s developer education explainer"
-  ["focusflow-pitch"]="FocusFlow Pitch — 40s startup pitch deck video"
-)
-
-# Colors
-GREEN='\033[0;32m'
-CYAN='\033[0;36m'
-YELLOW='\033[1;33m'
-NC='\033[0m'
-
-list_demos() {
-  echo ""
-  echo -e "${CYAN}Available zero-key demos:${NC}"
-  echo ""
-  for name in "${!DEMOS[@]}"; do
-    echo -e "  ${GREEN}$name${NC}  ${DEMOS[$name]}"
-  done
-  echo ""
-  echo "Usage: ./render-demo.sh [demo-name]"
-  echo "       ./render-demo.sh          (renders all)"
-  echo ""
-}
-
-render_demo() {
-  local name="$1"
-  local props_file="$PROPS_DIR/$name.json"
-  local output_file="$OUTPUT_DIR/$name.mp4"
-
-  if [ ! -f "$props_file" ]; then
-    echo "Error: Props file not found: $props_file"
-    exit 1
-  fi
-
-  mkdir -p "$OUTPUT_DIR"
-
-  echo ""
-  echo -e "${CYAN}Rendering:${NC} ${DEMOS[$name]:-$name}"
-  echo -e "${CYAN}Props:${NC}     $props_file"
-  echo -e "${CYAN}Output:${NC}    $output_file"
-  echo ""
-
-  cd "$COMPOSER_DIR"
-  npx remotion render src/index.tsx Explainer "$output_file" \
-    --props "$props_file" \
-    --codec h264
-
-  if [ -f "$output_file" ]; then
-    local size=$(du -h "$output_file" | cut -f1)
-    echo ""
-    echo -e "${GREEN}Done!${NC} $output_file ($size)"
-  else
-    echo "Render may have failed — check output above."
-  fi
-}
-
-# Main
-if [ "${1:-}" = "--list" ] || [ "${1:-}" = "-l" ]; then
-  list_demos
-  exit 0
+if command -v python3 >/dev/null 2>&1; then
+  exec python3 "$SCRIPT_DIR/render_demo.py" "$@"
 fi
 
-if [ "${1:-}" = "--help" ] || [ "${1:-}" = "-h" ]; then
-  echo "render-demo.sh — Render zero-key demo videos"
-  echo ""
-  echo "These demos use ONLY Remotion components (animated charts, text cards,"
-  echo "stat reveals, comparisons) — no API keys, no images, no external services."
-  echo ""
-  list_demos
-  exit 0
-fi
-
-# Check prerequisites
-if ! command -v node &> /dev/null; then
-  echo "Error: Node.js is required. Install from https://nodejs.org/"
-  exit 1
-fi
-
-if [ ! -d "$COMPOSER_DIR/node_modules" ]; then
-  echo -e "${YELLOW}Installing Remotion dependencies...${NC}"
-  cd "$COMPOSER_DIR" && npm install
-fi
-
-if [ -n "${1:-}" ]; then
-  # Render specific demo
-  if [ -z "${DEMOS[$1]+x}" ]; then
-    echo "Unknown demo: $1"
-    list_demos
-    exit 1
-  fi
-  render_demo "$1"
-else
-  # Render all demos
-  echo -e "${CYAN}Rendering all zero-key demos...${NC}"
-  for name in world-in-numbers code-to-screen focusflow-pitch; do
-    render_demo "$name"
-  done
-  echo ""
-  echo -e "${GREEN}All demos rendered!${NC} Check $OUTPUT_DIR/"
-fi
+exec python "$SCRIPT_DIR/render_demo.py" "$@"