From 1e1a417f423d0647135d5af63a3184c47d959cfc Mon Sep 17 00:00:00 2001
From: OnlyYu1996 <1158673577@qq.com>
Date: Sun, 17 May 2026 09:15:08 +0800
Subject: [PATCH] fix(cli): keep dag validate success output on stdout

---
 src/cortex-cli/src/agent_cmd/tests.rs  | 5 ++---
 src/cortex-cli/src/dag_cmd/commands.rs | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/cortex-cli/src/agent_cmd/tests.rs b/src/cortex-cli/src/agent_cmd/tests.rs
index e2ff07f9f..18f7ba753 100644
--- a/src/cortex-cli/src/agent_cmd/tests.rs
+++ b/src/cortex-cli/src/agent_cmd/tests.rs
@@ -3,10 +3,9 @@
 #[cfg(test)]
 mod tests {
     use crate::agent_cmd::cli::{CopyArgs, ExportArgs};
-    use crate::agent_cmd::loader::{
-        load_builtin_agents, parse_frontmatter, read_file_with_encoding,
-    };
+    use crate::agent_cmd::loader::{load_builtin_agents, parse_frontmatter};
     use crate::agent_cmd::types::AgentMode;
+    use crate::utils::file::read_file_with_encoding;
 
     #[test]
     fn test_read_file_with_utf8() {
diff --git a/src/cortex-cli/src/dag_cmd/commands.rs b/src/cortex-cli/src/dag_cmd/commands.rs
index dc20992fc..0d425899e 100644
--- a/src/cortex-cli/src/dag_cmd/commands.rs
+++ b/src/cortex-cli/src/dag_cmd/commands.rs
@@ -5,7 +5,7 @@ use cortex_agents::task::{DagHydrator, DagStore, TaskStatus};
 use std::collections::HashMap;
 use std::io::{self, Write};
 
-use crate::styled_output::{print_error, print_info, print_success};
+use crate::styled_output::{print_error, print_info, print_success, println_success};
 
 use super::args::{
     DagCreateArgs, DagDeleteArgs, DagGraphArgs, DagListArgs, DagResumeArgs, DagRunArgs,
@@ -361,7 +361,7 @@ pub async fn run_validate(args: DagValidateArgs) -> Result<()> {
             // Verify topological sort works
             match dag.topological_sort() {
                 Ok(order) => {
-                    print_success(&format!(
+                    println_success(&format!(
                         "✓ DAG is valid ({} tasks, no cycles detected)",
                         dag.len()
                     ));