fix: stringify all tool results for anthropic on bedrock (#1786)

parhammmm · web-flow · commit 132517877e12 · 2025-03-25T21:16:44.000+07:00
diff --git a/.changeset/stale-moles-serve.md b/.changeset/stale-moles-serve.md
@@ -0,0 +1,5 @@
+---
+"@llamaindex/community": patch
+---
+
+fix: stringify all tool results for anthropic on bedrock
diff --git a/packages/community/src/llm/bedrock/anthropic/utils.ts b/packages/community/src/llm/bedrock/anthropic/utils.ts
@@ -111,7 +111,7 @@ export const mapChatMessagesToAnthropicMessages = <
               {
                 type: "tool_result",
                 tool_use_id: msg.options.toolResult.id,
-                content: msg.options.toolResult.result,
+                content: JSON.stringify(msg.options.toolResult.result),
               },
             ],
           },

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,7 @@ export const mapChatMessagesToAnthropicMessages = <`
`111`	`111`	`{`
`112`	`112`	`type: "tool_result",`
`113`	`113`	`tool_use_id: msg.options.toolResult.id,`
`114`		`- content: msg.options.toolResult.result,`
	`114`	`+ content: JSON.stringify(msg.options.toolResult.result),`
`115`	`115`	`},`
`116`	`116`	`],`
`117`	`117`	`},`