@ai-sdk/anthropic - npm Package Compare versions

Comparing version 0.0.34 to 0.0.35

./dist/index.js

@@ -125,20 +125,21 @@ "use strict";
       case "assistant": {
-        if (block.messages.length > 1) {
-          throw new import_provider.UnsupportedFunctionalityError({
-            functionality: "Multiple assistant messages in block"
-          });
-        }
-        const { content } = block.messages[0];
-        messages.push({
-          role: "assistant",
-          content: content.map((part, j) => {
+        const anthropicContent = [];
+        for (const { content } of block.messages) {
+          for (let j = 0; j < content.length; j++) {
+            const part = content[j];
             switch (part.type) {
               case "text": {
-                if (i === blocks.length - 1 && j === block.messages.length - 1) {
-                  return { type: "text", text: part.text.trim() };
-                }
-                return { type: "text", text: part.text };
+                anthropicContent.push({
+                  type: "text",
+                  text: (
+                    // trim the last text part if it's the last message in the block
+                    // because Anthropic does not allow trailing whitespace
+                    // in pre-filled assistant responses
+                    i === blocks.length - 1 && j === block.messages.length - 1 ? part.text.trim() : part.text
+                  )
+                });
+                break;
               }
               case "tool-call": {
-                return {
+                anthropicContent.push({
                   type: "tool_use",
@@ -148,7 +149,9 @@ id: part.toolCallId,
                   input: part.args
-                };
+                });
+                break;
               }
             }
-          })
-        });
+          }
+        }
+        messages.push({ role: "assistant", content: anthropicContent });
         break;
@@ -155,0 +158,0 @@ }

dist/index.js

@@ -125,20 +125,21 @@ "use strict";
       case "assistant": {
-        if (block.messages.length > 1) {
-          throw new import_provider.UnsupportedFunctionalityError({
-            functionality: "Multiple assistant messages in block"
-          });
-        }
-        const { content } = block.messages[0];
-        messages.push({
-          role: "assistant",
-          content: content.map((part, j) => {
+        const anthropicContent = [];
+        for (const { content } of block.messages) {
+          for (let j = 0; j < content.length; j++) {
+            const part = content[j];
             switch (part.type) {
               case "text": {
-                if (i === blocks.length - 1 && j === block.messages.length - 1) {
-                  return { type: "text", text: part.text.trim() };
-                }
-                return { type: "text", text: part.text };
+                anthropicContent.push({
+                  type: "text",
+                  text: (
+                    // trim the last text part if it's the last message in the block
+                    // because Anthropic does not allow trailing whitespace
+                    // in pre-filled assistant responses
+                    i === blocks.length - 1 && j === block.messages.length - 1 ? part.text.trim() : part.text
+                  )
+                });
+                break;
               }
               case "tool-call": {
-                return {
+                anthropicContent.push({
                   type: "tool_use",
@@ -148,7 +149,9 @@ id: part.toolCallId,
                   input: part.args
-                };
+                });
+                break;
               }
             }
-          })
-        });
+          }
+        }
+        messages.push({ role: "assistant", content: anthropicContent });
         break;
@@ -155,0 +158,0 @@ }

package.json

 {
   "name": "@ai-sdk/anthropic",
-  "version": "0.0.34",
+  "version": "0.0.35",
   "license": "Apache-2.0",
@@ -5,0 +5,0 @@ "sideEffects": false,

No alert changes

Improved metrics

Total package byte prevSize

160953

increased by0.55%

Lines of code

2177

increased by0.42%

No dependency changes