diff --git a/src/agent/tests.rs b/src/agent/tests.rs
index c55074b..fd73eb1 100644
--- a/src/agent/tests.rs
+++ b/src/agent/tests.rs
@@ -363,7 +363,10 @@ async fn turn_returns_text_when_no_tools_called() {
     );
 
     let response = agent.turn("hi").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty text response from provider");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty text response from provider"
+    );
 }
 
 // ═══════════════════════════════════════════════════════════════════════════
@@ -388,7 +391,10 @@ async fn turn_executes_single_tool_then_returns() {
     );
 
     let response = agent.turn("run echo").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after tool execution");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after tool execution"
+    );
 }
 
 // ═══════════════════════════════════════════════════════════════════════════
@@ -425,7 +431,10 @@ async fn turn_handles_multi_step_tool_chain() {
     );
 
     let response = agent.turn("count 3 times").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after multi-step chain");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after multi-step chain"
+    );
     assert_eq!(*count.lock().unwrap(), 3);
 }
 
@@ -486,7 +495,10 @@ async fn turn_handles_unknown_tool_gracefully() {
     );
 
     let response = agent.turn("use nonexistent").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after unknown tool recovery");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after unknown tool recovery"
+    );
 
     // Verify the tool result mentioned "Unknown tool"
     let has_tool_result = agent.history().iter().any(|msg| match msg {
@@ -523,7 +535,10 @@ async fn turn_recovers_from_tool_failure() {
     );
 
     let response = agent.turn("try failing tool").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after tool failure recovery");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after tool failure recovery"
+    );
 }
 
 #[tokio::test]
@@ -544,7 +559,10 @@ async fn turn_recovers_from_tool_error() {
     );
 
     let response = agent.turn("try panicking").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after tool error recovery");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after tool error recovery"
+    );
 }
 
 // ═══════════════════════════════════════════════════════════════════════════
@@ -665,7 +683,10 @@ async fn xml_dispatcher_parses_and_loops() {
     );
 
     let response = agent.turn("test xml").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response from XML dispatcher");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response from XML dispatcher"
+    );
 }
 
 #[tokio::test]
@@ -746,7 +767,10 @@ async fn turn_preserves_text_alongside_tool_calls() {
     );
 
     let response = agent.turn("check something").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty final response after mixed text+tool");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty final response after mixed text+tool"
+    );
 
     // The intermediate text should be in history
     let has_intermediate = agent.history().iter().any(|msg| match msg {
@@ -792,7 +816,10 @@ async fn turn_handles_multiple_tools_in_one_response() {
     );
 
     let response = agent.turn("batch").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after multi-tool batch");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after multi-tool batch"
+    );
     assert_eq!(
         *count.lock().unwrap(),
         3,
@@ -1264,5 +1291,8 @@ async fn run_single_delegates_to_turn() {
     let mut agent = build_agent_with(provider, vec![], Box::new(NativeToolDispatcher));
 
     let response = agent.run_single("test").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response from run_single");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response from run_single"
+    );
 }
diff --git a/src/cron/scheduler.rs b/src/cron/scheduler.rs
index c40f91d..9762651 100644
--- a/src/cron/scheduler.rs
+++ b/src/cron/scheduler.rs
@@ -643,7 +643,10 @@ mod tests {
 
         let (success, output) = run_agent_job(&config, &job).await;
         assert!(!success, "Agent job without provider key should fail");
-        assert!(!output.is_empty(), "Expected non-empty error output from failed agent job");
+        assert!(
+            !output.is_empty(),
+            "Expected non-empty error output from failed agent job"
+        );
     }
 
     #[tokio::test]
diff --git a/src/tools/git_operations.rs b/src/tools/git_operations.rs
index dff8578..42338c7 100644
--- a/src/tools/git_operations.rs
+++ b/src/tools/git_operations.rs
@@ -761,7 +761,10 @@ mod tests {
         // The error should be about git (not about autonomy/read-only mode)
         assert!(!result.success, "Expected failure due to missing git repo");
         let error_msg = result.error.as_deref().unwrap_or("");
-        assert!(!error_msg.is_empty(), "Expected a git-related error message");
+        assert!(
+            !error_msg.is_empty(),
+            "Expected a git-related error message"
+        );
         assert!(
             !error_msg.contains("read-only") && !error_msg.contains("autonomy"),
             "Error should be about git, not about autonomy restrictions: {error_msg}"
diff --git a/tests/agent_e2e.rs b/tests/agent_e2e.rs
index ff5adf7..9ca3287 100644
--- a/tests/agent_e2e.rs
+++ b/tests/agent_e2e.rs
@@ -222,7 +222,10 @@ async fn e2e_single_tool_call_cycle() {
 
     let mut agent = build_agent(provider, vec![Box::new(EchoTool)]);
     let response = agent.turn("run echo").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after tool execution");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after tool execution"
+    );
 }
 
 /// Validates multi-step tool chain: tool A → tool B → tool C → final response.
@@ -246,7 +249,10 @@ async fn e2e_multi_step_tool_chain() {
 
     let mut agent = build_agent(provider, vec![Box::new(counting_tool)]);
     let response = agent.turn("count twice").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after tool chain");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after tool chain"
+    );
     assert_eq!(*count.lock().unwrap(), 2);
 }
 
@@ -268,7 +274,10 @@ async fn e2e_xml_dispatcher_tool_call() {
 
     let mut agent = build_agent_xml(provider, vec![Box::new(EchoTool)]);
     let response = agent.turn("test xml dispatch").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response from XML dispatcher");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response from XML dispatcher"
+    );
 }
 
 /// Validates that multiple sequential turns maintain conversation coherence.
@@ -308,7 +317,10 @@ async fn e2e_unknown_tool_recovery() {
 
     let mut agent = build_agent(provider, vec![Box::new(EchoTool)]);
     let response = agent.turn("call missing tool").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after unknown tool recovery");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after unknown tool recovery"
+    );
 }
 
 /// Validates parallel tool dispatch in a single response.
@@ -334,6 +346,9 @@ async fn e2e_parallel_tool_dispatch() {
 
     let mut agent = build_agent(provider, vec![Box::new(counting_tool)]);
     let response = agent.turn("run both").await.unwrap();
-    assert!(!response.is_empty(), "Expected non-empty response after parallel dispatch");
+    assert!(
+        !response.is_empty(),
+        "Expected non-empty response after parallel dispatch"
+    );
     assert_eq!(*count.lock().unwrap(), 2);
 }