From 8a48a2e202cae32e5081d21db3ad69c72bbc1828 Mon Sep 17 00:00:00 2001
From: LPF <lpf929@126.com>
Date: Fri, 13 Mar 2026 00:16:46 +0800
Subject: [PATCH] fix: guard codex websocket delta callback

---
 pkg/providers/codex_provider.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/providers/codex_provider.go b/pkg/providers/codex_provider.go
index 7609f9e..07bcb6e 100644
--- a/pkg/providers/codex_provider.go
+++ b/pkg/providers/codex_provider.go
@@ -626,7 +626,9 @@ func (p *CodexProvider) doWebsocketAttempt(ctx context.Context, endpoint string,
 		switch strings.TrimSpace(fmt.Sprintf("%v", event["type"])) {
 		case "response.output_text.delta":
 			if d := strings.TrimSpace(fmt.Sprintf("%v", event["delta"])); d != "" {
-				onDelta(d)
+				if onDelta != nil {
+					onDelta(d)
+				}
 			}
 		case "response.completed":
 			if respObj, ok := event["response"]; ok {