canvas library config is now required

canvas/examples/generate_template.rs

@@ -0,0 +1,21 @@
+// examples/generate_template.rs
+use canvas::config::CanvasConfig;
+use std::env;
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+    
+    if args.len() > 1 && args[1] == "clean" {
+        // Generate clean template with 80% active code
+        let template = CanvasConfig::generate_clean_template();
+        println!("{}", template);
+    } else {
+        // Generate verbose template with descriptions (default)
+        let template = CanvasConfig::generate_template();
+        println!("{}", template);
+    }
+}
+
+// Usage:
+//   cargo run --example generate_template > canvas_config.toml
+//   cargo run --example generate_template clean > canvas_config_clean.toml