diff --git a/crates/colibri-daemon/tests/multi_agent_board.rs b/crates/colibri-daemon/tests/multi_agent_board.rs
index da162d4..7ab5052 100644
--- a/crates/colibri-daemon/tests/multi_agent_board.rs
+++ b/crates/colibri-daemon/tests/multi_agent_board.rs
@@ -279,11 +279,7 @@ async fn socket_rejects_double_claim_of_same_task() {
     .await;
     let b_id = b["data"]["id"].as_str().unwrap().to_string();
 
-    let task = send_command(
-        &socket_path,
-        r#"{"cmd":"create-task","title":"contended"}"#,
-    )
-    .await;
+    let task = send_command(&socket_path, r#"{"cmd":"create-task","title":"contended"}"#).await;
     let task_id = task["data"]["id"].as_str().unwrap().to_string();
 
     // First claim wins.
@@ -292,7 +288,10 @@ async fn socket_rejects_double_claim_of_same_task() {
         &format!(r#"{{"cmd":"claim-task","task_id":"{task_id}","agent_id":"{a_id}"}}"#),
     )
     .await;
-    assert!(c1["ok"].as_bool().unwrap_or(false), "first claim should win: {c1}");
+    assert!(
+        c1["ok"].as_bool().unwrap_or(false),
+        "first claim should win: {c1}"
+    );
 
     // Second claim of the same task is rejected — not a silent steal.
     let c2 = send_command(
@@ -300,7 +299,11 @@ async fn socket_rejects_double_claim_of_same_task() {
         &format!(r#"{{"cmd":"claim-task","task_id":"{task_id}","agent_id":"{b_id}"}}"#),
     )
     .await;
-    assert_eq!(c2["ok"].as_bool(), Some(false), "second claim must be rejected: {c2}");
+    assert_eq!(
+        c2["ok"].as_bool(),
+        Some(false),
+        "second claim must be rejected: {c2}"
+    );
 
     // The task still belongs to the first agent.
     let claimed = send_command(&socket_path, r#"{"cmd":"list-tasks","status":"claimed"}"#).await;
diff --git a/crates/colibri-store/src/lib.rs b/crates/colibri-store/src/lib.rs
index 84c1f54..da86ae9 100644
--- a/crates/colibri-store/src/lib.rs
+++ b/crates/colibri-store/src/lib.rs
@@ -711,11 +711,12 @@ mod tests {
     #[test]
     fn test_claim_task_not_found() {
         let store = Store::open_memory().unwrap();
-        let agent = store
-            .register_agent("a", serde_json::json!(["x"]))
-            .unwrap();
+        let agent = store.register_agent("a", serde_json::json!(["x"])).unwrap();
         let result = store.claim_task("nonexistent", &agent.id);
-        assert!(matches!(result, Err(StoreError::NotFound(_))), "got {result:?}");
+        assert!(
+            matches!(result, Err(StoreError::NotFound(_))),
+            "got {result:?}"
+        );
     }
 
     #[test]