fix: update @ai-sdk/amazon-bedrock to 3.0.62 for tool streaming support

- Use bedrock.anthropicBeta for Bedrock provider (not additionalModelRequestFields)
- Use top-level headers for direct Anthropic API
- Update @ai-sdk/amazon-bedrock to 3.0.62
- Add headers support to ModelConfig interface

.eslintrc.json

@@ -0,0 +1,6 @@
+{
+  "extends": [
+    "next/core-web-vitals",
+    "next/typescript"
+  ]
+}

.github/workflows/claude-code.yml

@@ -77,14 +77,15 @@ jobs:
             - Vercel AI SDK (streamText, useChat, tool calling)
             - Multiple AI providers: Bedrock, Anthropic, OpenAI, Google, Azure, OpenRouter, Ollama
 
-            First, check previous review comments from github-actions bot using `gh api repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/comments`.
+            STEP 1: Check existing comments to avoid duplicates.
-            For each previous comment:
+            Run: `gh api repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/comments`
-            - If the issue is fixed in the current code, resolve the comment thread using:
-              `gh api graphql -f query='mutation { resolveReviewThread(input: {threadId: "THREAD_ID"}) { thread { isResolved } } }'`
-              Get the thread ID from the comment's node_id field.
-            - If the issue still exists, leave it alone
 
-            Then review the current diff for NEW issues only:
+            Build a list of files and line numbers that already have comments. For each existing comment:
+            - If the issue is FIXED in current code, resolve the thread using:
+              `gh api graphql -f query='mutation { resolveReviewThread(input: {threadId: "THREAD_ID"}) { thread { isResolved } } }'`
+            - If the issue still exists, remember this file:line - DO NOT create a new comment for it
+
+            STEP 2: Review the diff for issues, but SKIP any file:line that already has a comment.
 
             Review this PR for these issues (report ALL that apply):
             1. Bugs that would cause runtime errors or broken functionality
@@ -108,7 +109,10 @@ jobs:
             - Code style preferences (unless clearly wrong)
             - Type annotations that don't affect functionality
 
-            Use `mcp__github_inline_comment__create_inline_comment` for inline comments.
+            IMPORTANT:
-            Report ALL issues found - create multiple inline comments if needed. Only say "LGTM" if there are truly no issues.
+            - NEVER create a comment on a file:line that already has a comment - this causes duplicates
+            - For each NEW issue, use `mcp__github_inline_comment__create_inline_comment` to comment on the specific line
+            - ALWAYS include a suggested fix using GitHub's suggestion syntax: ```suggestion\n<fixed code>\n```
+            - Only say "LGTM" if there are truly ZERO new issues to report
           claude_args: |
-            --allowedTools "mcp__github_inline_comment__create_inline_comment,Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh api:*),WebFetch(domain:ai-sdk.dev)"
+            --allowedTools "mcp__github_inline_comment__create_inline_comment,Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh api:*),WebFetch(domain:ai-sdk.dev)"

app/api/chat/route.ts

@@ -120,13 +120,14 @@ ${lastMessageText}
     console.log("Enhanced messages:", enhancedMessages);
 
     // Get AI model from environment configuration
-    const { model, providerOptions } = getAIModel();
+    const { model, providerOptions, headers } = getAIModel();
 
     const result = streamText({
       model,
       system: systemMessage,
       messages: enhancedMessages,
       ...(providerOptions && { providerOptions }),
+      ...(headers && { headers }),
       tools: {
         // Client-side tool that will be executed on the client
         display_diagram: {

components/chat-message-display.tsx

@@ -1,15 +1,23 @@
 "use client";
 
-import type React from "react";
 import { useRef, useEffect, useState, useCallback } from "react";
 import Image from "next/image";
 import { ScrollArea } from "@/components/ui/scroll-area";
 import ExamplePanel from "./chat-example-panel";
 import { UIMessage } from "ai";
 import { convertToLegalXml, replaceNodes } from "@/lib/utils";
+import { Copy, Check, X } from "lucide-react";
 
 import { useDiagram } from "@/contexts/diagram-context";
 
+const getMessageTextContent = (message: UIMessage): string => {
+    if (!message.parts) return "";
+    return message.parts
+        .filter((part: any) => part.type === "text")
+        .map((part: any) => part.text)
+        .join("\n");
+};
+
 interface ChatMessageDisplayProps {
     messages: UIMessage[];
     error?: Error | null;
@@ -30,6 +38,21 @@ export function ChatMessageDisplay({
     const [expandedTools, setExpandedTools] = useState<Record<string, boolean>>(
         {}
     );
+    const [copiedMessageId, setCopiedMessageId] = useState<string | null>(null);
+    const [copyFailedMessageId, setCopyFailedMessageId] = useState<string | null>(null);
+
+    const copyMessageToClipboard = async (messageId: string, text: string) => {
+        try {
+            await navigator.clipboard.writeText(text);
+            setCopiedMessageId(messageId);
+            setTimeout(() => setCopiedMessageId(null), 2000);
+        } catch (err) {
+            console.error("Failed to copy message:", err);
+            setCopyFailedMessageId(messageId);
+            setTimeout(() => setCopyFailedMessageId(null), 2000);
+        }
+    };
+
     const handleDisplayChart = useCallback(
         (xml: string) => {
             const currentXml = xml || "";
@@ -160,16 +183,30 @@ export function ChatMessageDisplay({
             {messages.length === 0 ? (
                 <ExamplePanel setInput={setInput} setFiles={setFiles} />
             ) : (
-                messages.map((message) => (
+                messages.map((message) => {
+                    const userMessageText = message.role === "user" ? getMessageTextContent(message) : "";
+                    return (
                         <div
                             key={message.id}
-                        className={`mb-4 ${
+                            className={`mb-4 flex ${message.role === "user" ? "justify-end" : "justify-start"}`}
-                            message.role === "user" ? "text-right" : "text-left"
-                        }`}
                         >
+                            {message.role === "user" && userMessageText && (
+                                <button
+                                    onClick={() => copyMessageToClipboard(message.id, userMessageText)}
+                                    className="p-1 text-gray-400 hover:text-gray-600 transition-colors self-center mr-1"
+                                    title={copiedMessageId === message.id ? "Copied!" : copyFailedMessageId === message.id ? "Failed to copy" : "Copy message"}
+                                >
+                                    {copiedMessageId === message.id ? (
+                                        <Check className="h-3.5 w-3.5 text-green-500" />
+                                    ) : copyFailedMessageId === message.id ? (
+                                        <X className="h-3.5 w-3.5 text-red-500" />
+                                    ) : (
+                                        <Copy className="h-3.5 w-3.5" />
+                                    )}
+                                </button>
+                            )}
                             <div
-                            className={`inline-block px-4 py-2 whitespace-pre-wrap text-sm rounded-lg max-w-[85%] break-words ${
+                                className={`px-4 py-2 whitespace-pre-wrap text-sm rounded-lg max-w-[85%] break-words ${message.role === "user"
-                                message.role === "user"
                                         ? "bg-primary text-primary-foreground"
                                         : "bg-muted text-muted-foreground"
                                     }`}
@@ -204,7 +241,8 @@ export function ChatMessageDisplay({
                                 })}
                             </div>
                         </div>
-                ))
+                    );
+                })
             )}
             {error && (
                 <div className="text-red-500 text-sm mt-2">

lib/ai-providers.ts

@@ -18,15 +18,19 @@ export type ProviderName =
 interface ModelConfig {
   model: any;
   providerOptions?: any;
+  headers?: Record<string, string>;
 }
 
-// Anthropic beta headers for fine-grained tool streaming
+// Bedrock provider options for Anthropic beta features
-const ANTHROPIC_BETA_OPTIONS = {
+const BEDROCK_ANTHROPIC_BETA = {
-  anthropic: {
+  bedrock: {
-    additionalModelRequestFields: {
+    anthropicBeta: ['fine-grained-tool-streaming-2025-05-14'],
-      anthropic_beta: ['fine-grained-tool-streaming-2025-05-14']
+  },
-    }
+};
-  }
+
+// Direct Anthropic API headers for beta features
+const ANTHROPIC_BETA_HEADERS = {
+  'anthropic-beta': 'fine-grained-tool-streaming-2025-05-14',
 };
 
 /**
@@ -87,13 +91,14 @@ export function getAIModel(): ModelConfig {
 
   let model: any;
   let providerOptions: any = undefined;
+  let headers: Record<string, string> | undefined = undefined;
 
   switch (provider) {
     case 'bedrock':
       model = bedrock(modelId);
-      // Add Anthropic beta headers if using Claude models via Bedrock
+      // Add Anthropic beta options if using Claude models via Bedrock
       if (modelId.includes('anthropic.claude')) {
-        providerOptions = ANTHROPIC_BETA_OPTIONS;
+        providerOptions = BEDROCK_ANTHROPIC_BETA;
       }
       break;
 
@@ -112,7 +117,7 @@ export function getAIModel(): ModelConfig {
     case 'anthropic':
       model = anthropic(modelId);
       // Add beta headers for fine-grained tool streaming
-      providerOptions = ANTHROPIC_BETA_OPTIONS;
+      headers = ANTHROPIC_BETA_HEADERS;
       break;
 
     case 'google':
@@ -140,10 +145,10 @@ export function getAIModel(): ModelConfig {
       );
   }
 
-  // Log if provider options are being applied
+  // Log if provider options or headers are being applied
-  if (providerOptions) {
+  if (providerOptions || headers) {
-    console.log('[AI Provider] Applying provider-specific options');
+    console.log('[AI Provider] Applying provider-specific options/headers');
   }
 
-  return { model, providerOptions };
+  return { model, providerOptions, headers };
 }

package.json

@@ -9,7 +9,7 @@
         "lint": "next lint"
     },
     "dependencies": {
-        "@ai-sdk/amazon-bedrock": "^3.0.52",
+        "@ai-sdk/amazon-bedrock": "^3.0.62",
         "@ai-sdk/anthropic": "^2.0.44",
         "@ai-sdk/azure": "^2.0.69",
         "@ai-sdk/google": "^2.0.0",
@@ -46,6 +46,8 @@
         "@types/pako": "^2.0.3",
         "@types/react": "^19",
         "@types/react-dom": "^19",
+        "eslint": "9.39.1",
+        "eslint-config-next": "16.0.5",
         "tailwindcss": "^4",
         "typescript": "^5"
     }