From de6febb09438490a916af86d88b35a1c2a7a0b3f Mon Sep 17 00:00:00 2001
From: brook hong <brookhong@users.noreply.github.com>
Date: Fri, 28 Nov 2025 20:03:46 +0800
Subject: [PATCH] fix: hangs on tool calling to read_todos (#2835)

---
 lua/avante/providers/claude.lua | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lua/avante/providers/claude.lua b/lua/avante/providers/claude.lua
index 9f476b7..6746548 100644
--- a/lua/avante/providers/claude.lua
+++ b/lua/avante/providers/claude.lua
@@ -215,7 +215,7 @@ function M:parse_response(ctx, data_stream, event_state, opts)
           type = "tool_use",
           name = content_block.name,
           id = content_block.id,
-          input = incomplete_json or {},
+          input = incomplete_json or { dummy = "" },
         })
         content_block.uuid = msg.uuid
         opts.on_messages_add({ msg })
@@ -281,15 +281,12 @@ function M:parse_response(ctx, data_stream, event_state, opts)
     elseif content_block.type == "tool_use" then
       if opts.on_messages_add then
         local ok_, complete_json = pcall(vim.json.decode, content_block.input_json)
-        if not ok_ then
-          Utils.warn("Failed to parse tool_use input_json: " .. content_block.input_json)
-          return
-        end
+        if not ok_ then complete_json = nil end
         local msg = new_assistant_message({
           type = "tool_use",
           name = content_block.name,
           id = content_block.id,
-          input = complete_json or {},
+          input = complete_json or { dummy = "" },
         }, content_block.uuid)
         opts.on_messages_add({ msg })
       end