diff --git a/src/agent/profile.rs b/src/agent/profile.rs
index 2cd1322..8fb2a58 100644
--- a/src/agent/profile.rs
+++ b/src/agent/profile.rs
@@ -78,15 +78,20 @@ impl AgentProfile {
         // Security: take from parent if not set in child
         // Simple heuristic: if child has default values, use parent's
         if self.security.allowed_paths == vec!["*"] && parent.security.allowed_paths != vec!["*"] {
-            self.security.allowed_paths.clone_from(&parent.security.allowed_paths);
+            self.security
+                .allowed_paths
+                .clone_from(&parent.security.allowed_paths);
         }
         if self.security.denied_paths.is_empty() && !parent.security.denied_paths.is_empty() {
-            self.security.denied_paths.clone_from(&parent.security.denied_paths);
+            self.security
+                .denied_paths
+                .clone_from(&parent.security.denied_paths);
         }
         if self.security.allowed_commands == vec!["*"]
             && parent.security.allowed_commands != vec!["*"]
         {
-            self.security.allowed_commands
+            self.security
+                .allowed_commands
                 .clone_from(&parent.security.allowed_commands);
         }
 
diff --git a/tests/agent_types_test.rs b/tests/agent_types_test.rs
index 0e0f98c..45f7ed6 100644
--- a/tests/agent_types_test.rs
+++ b/tests/agent_types_test.rs
@@ -1,11 +1,11 @@
-use rustagent::agent::{Agent, AgentContext, AgentId, AgentOutcome};
+use async_trait::async_trait;
 use rustagent::agent::profile::AgentProfile;
-use rustagent::graph::{GraphNode, NodeStatus, EdgeType};
+use rustagent::agent::{Agent, AgentContext, AgentId, AgentOutcome};
+use rustagent::graph::{EdgeType, GraphNode, NodeStatus};
 use rustagent::security::SecurityScope;
 use std::collections::HashMap;
 use std::path::PathBuf;
 use std::sync::Arc;
-use async_trait::async_trait;
 
 /// Mock agent for testing trait implementation
 struct MockAgent {
@@ -248,10 +248,7 @@ impl rustagent::graph::store::GraphStore for MockGraphStore {
         Ok(vec![])
     }
 
-    async fn get_children(
-        &self,
-        _node_id: &str,
-    ) -> anyhow::Result<Vec<(GraphNode, EdgeType)>> {
+    async fn get_children(&self, _node_id: &str) -> anyhow::Result<Vec<(GraphNode, EdgeType)>> {
         Ok(vec![])
     }
 
@@ -263,7 +260,10 @@ impl rustagent::graph::store::GraphStore for MockGraphStore {
         Ok(vec![])
     }
 
-    async fn get_full_graph(&self, _goal_id: &str) -> anyhow::Result<rustagent::graph::store::WorkGraph> {
+    async fn get_full_graph(
+        &self,
+        _goal_id: &str,
+    ) -> anyhow::Result<rustagent::graph::store::WorkGraph> {
         Ok(rustagent::graph::store::WorkGraph {
             nodes: vec![],
             edges: vec![],
diff --git a/tests/profile_test.rs b/tests/profile_test.rs
index 93f2285..185e6d4 100644
--- a/tests/profile_test.rs
+++ b/tests/profile_test.rs
@@ -65,13 +65,19 @@ fn test_agent_profile_deserialize() {
 
     assert_eq!(profile.name, "coder");
     assert_eq!(profile.role, "Implementation specialist");
-    assert_eq!(profile.system_prompt, "You are a code implementation specialist");
+    assert_eq!(
+        profile.system_prompt,
+        "You are a code implementation specialist"
+    );
     assert_eq!(profile.allowed_tools, vec!["file", "shell"]);
     assert_eq!(profile.turn_limit, Some(50));
     assert_eq!(profile.token_budget, Some(100000));
     assert_eq!(profile.security.allowed_paths, vec!["/project"]);
     assert_eq!(profile.security.allowed_commands, vec!["ls", "cat"]);
-    assert_eq!(profile.llm.model, Some("claude-3-sonnet-20250219".to_string()));
+    assert_eq!(
+        profile.llm.model,
+        Some("claude-3-sonnet-20250219".to_string())
+    );
     assert_eq!(profile.llm.temperature, Some(0.7));
     assert_eq!(profile.llm.max_tokens, Some(4096));
 }
@@ -237,7 +243,11 @@ fn test_agent_profile_inheritance_system_prompt_appends() {
     child.apply_inheritance(&parent);
 
     assert!(child.system_prompt.contains("Parent instructions"));
-    assert!(child.system_prompt.contains("Project-Specific Instructions"));
+    assert!(
+        child
+            .system_prompt
+            .contains("Project-Specific Instructions")
+    );
     assert!(child.system_prompt.contains("Child instructions"));
 }