diff --git a/products/06-runbook-automation/agent/Cargo.toml b/products/06-runbook-automation/agent/Cargo.toml
index 7e425c5..6561a80 100644
--- a/products/06-runbook-automation/agent/Cargo.toml
+++ b/products/06-runbook-automation/agent/Cargo.toml
@@ -22,6 +22,7 @@ chrono = { version = "0.4", features = ["serde"] }
 uuid = { version = "1", features = ["v4"] }
 thiserror = "1"
 anyhow = "1"
+serde_yaml = "0.9"
 
 [dev-dependencies]
 tokio-test = "0.4"
diff --git a/products/06-runbook-automation/agent/src/main.rs b/products/06-runbook-automation/agent/src/main.rs
index c5a78d4..a2b1391 100644
--- a/products/06-runbook-automation/agent/src/main.rs
+++ b/products/06-runbook-automation/agent/src/main.rs
@@ -1,10 +1,10 @@
 use clap::{Parser, Subcommand};
 use tracing::info;
 
-mod parser;
-mod classifier;
-mod executor;
-mod audit;
+pub mod parser;
+pub mod classifier;
+pub mod executor;
+pub mod audit;
 
 #[derive(Parser)]
 #[command(name = "dd0c-run", version, about = "Runbook automation agent")]