fix: handle image value correctly for mcp BlobResourceContents (#2753)

Soulter · web-flow · commit 91ee0a870df4 · 2025-09-16T08:22:18.000+08:00
diff --git a/astrbot/core/agent/runners/tool_loop_agent_runner.py b/astrbot/core/agent/runners/tool_loop_agent_runner.py
@@ -258,7 +258,7 @@ async def _handle_function_tools(
                                 )
                                 yield MessageChain(
                                     type="tool_direct_result"
-                                ).base64_image(res.content[0].data)
+                                ).base64_image(resource.blob)
                             else:
                                 tool_call_result_blocks.append(
                                     ToolCallMessageSegment(

Original file line number	Diff line number	Diff line change
`@@ -258,7 +258,7 @@ async def _handle_function_tools(`
`258`	`258`	`)`
`259`	`259`	`yield MessageChain(`
`260`	`260`	`type="tool_direct_result"`
`261`		`- ).base64_image(res.content[0].data)`
	`261`	`+ ).base64_image(resource.blob)`
`262`	`262`	`else:`
`263`	`263`	`tool_call_result_blocks.append(`
`264`	`264`	`ToolCallMessageSegment(`