From c6ebf35c940864624773591c95306c6992ac5d82 Mon Sep 17 00:00:00 2001
From: Yoshihiro Takahara <y.takahara@gmail.com>
Date: Wed, 28 Jan 2026 00:51:44 +0000
Subject: [PATCH] slack: forward threadId for message read actions

Fixes Slack provider/channel read action ignoring threadId, preventing thread reply reads.
---
 extensions/slack/src/channel.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/extensions/slack/src/channel.ts b/extensions/slack/src/channel.ts
index 8323a9ce0..08be9dcba 100644
--- a/extensions/slack/src/channel.ts
+++ b/extensions/slack/src/channel.ts
@@ -337,6 +337,7 @@ export const slackPlugin: ChannelPlugin<ResolvedSlackAccount> = {
             limit,
             before: readStringParam(params, "before"),
             after: readStringParam(params, "after"),
+            threadId: readStringParam(params, "threadId"),
             accountId: accountId ?? undefined,
           },
           cfg,