From e330dc695070c3bb60c863d09afcbf364feb5dfb Mon Sep 17 00:00:00 2001
From: Drew Peifer <drew@drewpeifer.com>
Date: Mon, 23 Feb 2026 02:24:34 -0500
Subject: [PATCH] gave chat web search ability, made 100vh when open

---
 claudash/proxy-server.js                  |  3 ++-
 claudash/src/components/ChatInterface.jsx |  2 +-
 claudash/src/services/claudeService.js    | 30 ++++++++++++++++++-----
 3 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/claudash/proxy-server.js b/claudash/proxy-server.js
index 524f34c..5d9c986 100644
--- a/claudash/proxy-server.js
+++ b/claudash/proxy-server.js
@@ -26,7 +26,8 @@ app.post('/api/claude', async (req, res) => {
     const requestBody = {
       model: model,
       max_tokens: maxTokens,
-      messages: messages
+      messages: messages,
+      ...(req.body.tools && { tools: req.body.tools })
     };
 
     debugLog('Request body:', JSON.stringify(requestBody, null, 2));
diff --git a/claudash/src/components/ChatInterface.jsx b/claudash/src/components/ChatInterface.jsx
index e8b23f8..35c029e 100644
--- a/claudash/src/components/ChatInterface.jsx
+++ b/claudash/src/components/ChatInterface.jsx
@@ -47,7 +47,7 @@ function ChatInterface({ briefing, sourceData }) {
         bottom: 0,
         left: 0,
         right: 0,
-        height: isExpanded ? '40vh' : '64px',
+        height: isExpanded ? '100vh' : '64px',
         transition: 'height 0.3s ease',
         display: 'flex',
         flexDirection: 'column',
diff --git a/claudash/src/services/claudeService.js b/claudash/src/services/claudeService.js
index 7d0f7ca..c3232b1 100644
--- a/claudash/src/services/claudeService.js
+++ b/claudash/src/services/claudeService.js
@@ -13,7 +13,7 @@ import { condenseSourcesForClaude } from './sourceParser';
  * @param {Array} messages - Optional message history
  * @returns {Promise<string>} Claude's response
  */
-async function callClaude(prompt, messages = []) {
+async function callClaude(prompt, messages = [], tools = null) {
   const apiKey = import.meta.env.REACT_APP_ANTHROPIC_API_KEY;
 
   if (!apiKey || apiKey === 'sk-ant-your-key-here') {
@@ -35,7 +35,8 @@ async function callClaude(prompt, messages = []) {
       messages: [
         ...messages,
         { role: 'user', content: prompt }
-      ]
+      ],
+      ...(tools && { tools })
     };
 
     debugLog('Sending request to proxy...');
@@ -60,11 +61,19 @@ async function callClaude(prompt, messages = []) {
 
     const data = await response.json();
     debugLog('Response data structure:', Object.keys(data));
-    debugLog('Response content:', data.content?.[0]?.text?.substring(0, 200) + '...');
+    debugLog('Response content blocks:', data.content?.length);
     debugLog('Usage data:', data.usage);
 
+    // Find the text block — when web search is used there may be tool_use/tool_result
+    // blocks before the final text block
+    const textBlock = data.content?.find(block => block.type === 'text');
+    if (!textBlock) {
+      throw new Error('No text content in Claude response');
+    }
+    debugLog('Response text:', textBlock.text?.substring(0, 200) + '...');
+
     return {
-      text: data.content[0].text,
+      text: textBlock.text,
       usage: data.usage // { input_tokens, output_tokens }
     };
   } catch (error) {
@@ -271,9 +280,18 @@ and other information displayed in their dashboard. Be conversational and helpfu
 
   contextPrompt += `\n\nUser's message: ${message}`;
 
+  // Enable Anthropic's built-in web search tool so Claude can look things up
+  const chatTools = [
+    {
+      type: 'web_search_20250305',
+      name: 'web_search',
+      max_uses: 5
+    }
+  ];
+
   try {
-    const result = await callClaude(contextPrompt, messages);
-    return result.text; // For chat, just return text for now
+    const result = await callClaude(contextPrompt, messages, chatTools);
+    return result.text;
   } catch (error) {
     console.error('Error in chat:', error);
     return `I apologize, but I encountered an error: ${error.message}. Please try again.`;