From a019082dfcfb381dddc01140441965fbcc38ee74 Mon Sep 17 00:00:00 2001
From: Bryan Helmkamp <bryan@brynary.com>
Date: Sun, 8 Mar 2026 10:01:36 -0400
Subject: [PATCH] Print only first line of goal in `arc run start` output

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 crates/arc-workflows/src/cli/run.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/arc-workflows/src/cli/run.rs b/crates/arc-workflows/src/cli/run.rs
index 337d870f8..1bf5dc913 100644
--- a/crates/arc-workflows/src/cli/run.rs
+++ b/crates/arc-workflows/src/cli/run.rs
@@ -274,7 +274,8 @@ pub async fn run_command(
 
     let goal = graph.goal();
     if !goal.is_empty() {
-        eprintln!("{} {goal}\n", styles.bold.apply_to("Goal:"));
+        let first_line = goal.lines().next().unwrap_or(&goal);
+        eprintln!("{} {first_line}\n", styles.bold.apply_to("Goal:"));
     }
 
     print_diagnostics(&diagnostics, styles);