From 5d304a9aebca2b10af84fcdcf813e1fd3d6ab261 Mon Sep 17 00:00:00 2001
From: Hoshina <hoshina@evaz.org>
Date: Mon, 23 Feb 2026 05:22:18 +0800
Subject: [PATCH] fix: resolve golangci-lint issues in channel system

---
 pkg/channels/manager.go       | 2 +-
 pkg/channels/pico/protocol.go | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkg/channels/manager.go b/pkg/channels/manager.go
index 4b1a43b7b..8e72efc5c 100644
--- a/pkg/channels/manager.go
+++ b/pkg/channels/manager.go
@@ -153,7 +153,7 @@ func (m *Manager) initChannel(name, displayName string) {
 			}
 		}
 		// Inject PlaceholderRecorder if channel supports it
-		if setter, ok := ch.(interface{ SetPlaceholderRecorder(PlaceholderRecorder) }); ok {
+		if setter, ok := ch.(interface{ SetPlaceholderRecorder(r PlaceholderRecorder) }); ok {
 			setter.SetPlaceholderRecorder(m)
 		}
 		m.channels[name] = ch
diff --git a/pkg/channels/pico/protocol.go b/pkg/channels/pico/protocol.go
index ca18df1dd..0a630e193 100644
--- a/pkg/channels/pico/protocol.go
+++ b/pkg/channels/pico/protocol.go
@@ -4,12 +4,12 @@ import "time"
 
 // Protocol message types.
 const (
-	// Client → Server
+	// TypeMessageSend is sent from client to server.
 	TypeMessageSend = "message.send"
 	TypeMediaSend   = "media.send"
 	TypePing        = "ping"
 
-	// Server → Client
+	// TypeMessageCreate is sent from server to client.
 	TypeMessageCreate = "message.create"
 	TypeMessageUpdate = "message.update"
 	TypeMediaCreate   = "media.create"