From 01bbc39a317af98c46e792d89e1909f9b2ecd5b5 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Wed, 8 Apr 2026 17:21:34 -0400
Subject: [PATCH] Drop whitespace-only content nodes from parser output

Content between tags (e.g. newlines between </think> and <tool_call>)
was creating empty Content nodes. Now trimmed before creating the node.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
---
 src/agent/context.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/agent/context.rs b/src/agent/context.rs
index f560d0c..62beff9 100644
--- a/src/agent/context.rs
+++ b/src/agent/context.rs
@@ -623,7 +623,7 @@ impl ResponseParser {
     fn flush_content(&mut self, ctx: &mut ContextState) {
         if !self.content_parts.is_empty() {
             let text: String = self.content_parts.drain(..).collect();
-            if !text.is_empty() {
+            if !text.trim().is_empty() {
                 self.push_child(ctx, AstNode::content(text));
             }
         }