Rename Report to Result and update welcome diagram labels

- Timeline tag: REPORT → RESULT
- Welcome SVG: Task Center → Main Agent, Agent → Sub-Agent,
Task → Sub-Agent, Report/Report summary → Result
- Status messages: "Generating report..." → "Generating result..."

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/research.py

@@ -301,7 +301,7 @@ def stream_research(
         # Check for final answer
         answer = parse_answer(assistant_message)
         if answer:
-            yield {"type": "status", "message": "Research complete! Generating report..."}
+            yield {"type": "status", "message": "Research complete! Generating result..."}
 
             # Wrap in <result> tags for compatibility with command center
             result_content = answer

frontend/index.html

@@ -109,25 +109,25 @@
                                                 </marker>
                                             </defs>
 
-                                            <!-- Task Center Box -->
+                                            <!-- Main Agent Box -->
                                             <rect x="20" y="10" width="180" height="160" rx="4" fill="#fafafa" stroke="#e0e0e0" stroke-width="1"/>
-                                            <text x="110" y="28" text-anchor="middle" font-size="11" font-weight="600" fill="var(--theme-accent)">TASK CENTER</text>
+                                            <text x="110" y="28" text-anchor="middle" font-size="11" font-weight="600" fill="var(--theme-accent)">MAIN AGENT</text>
 
                                             <!-- User Message -->
                                             <rect x="35" y="40" width="150" height="24" rx="3" fill="white" stroke="var(--theme-accent)" stroke-width="1"/>
                                             <text x="110" y="56" text-anchor="middle" font-size="9" fill="#333">User input</text>
 
-                                            <!-- Task Widget (combined task + report) -->
+                                            <!-- Sub-Agent Widget (combined task + result) -->
                                             <rect x="35" y="74" width="150" height="86" rx="3" fill="white" stroke="#ccc" stroke-width="1"/>
                                             <rect x="35" y="74" width="150" height="20" rx="3" fill="var(--theme-accent)"/>
-                                            <text x="110" y="88" text-anchor="middle" font-size="9" font-weight="500" fill="white">TASK</text>
+                                            <text x="110" y="88" text-anchor="middle" font-size="9" font-weight="500" fill="white">SUB-AGENT</text>
                                             <text x="110" y="115" text-anchor="middle" font-size="9" fill="#666">processing...</text>
                                             <line x1="45" y1="130" x2="175" y2="130" stroke="#eee" stroke-width="1"/>
-                                            <text x="110" y="150" text-anchor="middle" font-size="9" fill="#333">Report summary</text>
+                                            <text x="110" y="150" text-anchor="middle" font-size="9" fill="#333">Result</text>
 
-                                            <!-- Agent Box -->
+                                            <!-- Sub-Agent Box -->
                                             <rect x="300" y="10" width="180" height="160" rx="4" fill="#fafafa" stroke="#e0e0e0" stroke-width="1"/>
-                                            <text x="390" y="28" text-anchor="middle" font-size="11" font-weight="600" fill="var(--theme-accent)">AGENT</text>
+                                            <text x="390" y="28" text-anchor="middle" font-size="11" font-weight="600" fill="var(--theme-accent)">SUB-AGENT</text>
 
                                             <!-- Query (top of agent) -->
                                             <rect x="315" y="40" width="150" height="24" rx="3" fill="white" stroke="var(--theme-accent)" stroke-width="1"/>
@@ -141,15 +141,15 @@
                                             <rect x="315" y="108" width="150" height="14" rx="2" fill="#fbfbfb" stroke="#f0f0f0" stroke-width="1"/>
                                             <text x="390" y="118" text-anchor="middle" font-size="8" fill="#ccc">...</text>
 
-                                            <!-- Report (bottom of agent) - aligned with Task report area at y=145 -->
+                                            <!-- Result (bottom of sub-agent) - aligned with sub-agent result area at y=145 -->
                                             <rect x="315" y="130" width="150" height="30" rx="3" fill="white" stroke="var(--theme-accent)" stroke-width="1"/>
-                                            <text x="390" y="150" text-anchor="middle" font-size="9" fill="#333">Report</text>
+                                            <text x="390" y="150" text-anchor="middle" font-size="9" fill="#333">Result</text>
 
                                             <!-- Arrows (drawn last to be on top) -->
-                                            <!-- Arrow from Task to Query (straight with corners) -->
+                                            <!-- Arrow from Sub-Agent widget to Query (straight with corners) -->
                                             <polyline points="185,84 250,84 250,52 307,52" fill="none" stroke="var(--theme-accent)" stroke-width="1.5" marker-end="url(#arrowhead)" stroke-dasharray="4,2"/>
 
-                                            <!-- Arrow from Report back to Task (straight horizontal) -->
+                                            <!-- Arrow from Result back to Main Agent (straight horizontal) -->
                                             <line x1="315" y1="150" x2="193" y2="150" stroke="var(--theme-accent)" stroke-width="1.5" marker-end="url(#arrowhead)"/>
                                         </svg>
                                     </div>

frontend/research-ui.js

@@ -300,7 +300,7 @@ function createAssessmentMessage(chatContainer, sufficient, missingAspects, find
     if (reasoning) {
         reasoningText = reasoning;
     } else if (sufficient) {
-        reasoningText = `Research complete - ${findingsCount} relevant sources found. Generating final report...`;
+        reasoningText = `Research complete - ${findingsCount} relevant sources found. Generating result...`;
     } else {
         reasoningText = `Continuing research - ${findingsCount} relevant sources found. Missing: ${missingAspects.join(', ')}`;
     }

frontend/script.js

@@ -2076,10 +2076,10 @@ async function streamChatResponse(messages, chatContainer, agentType, tabId) {
                         `;
                         chatContainer.appendChild(resultDiv);
                         scrollChatToBottom(chatContainer);
-                        // Add report dot to parent research timeline
+                        // Add result dot to parent research timeline
                         const figCount = data.figures ? Object.keys(data.figures).length : 0;
                         const reportDesc = figCount > 0 ? `${figCount} figures` : (data.content?.replace(/<[^>]+>/g, '').trim().substring(0, 60) || 'done');
-                        const resEvIdx = addTimelineEvent(tabId, 'assistant', reportDesc, null, { tag: 'REPORT' });
+                        const resEvIdx = addTimelineEvent(tabId, 'assistant', reportDesc, null, { tag: 'RESULT' });
                         resultDiv.dataset.timelineIndex = resEvIdx;
 
                     } else if (data.type === 'status') {
@@ -2146,7 +2146,7 @@ async function streamChatResponse(messages, chatContainer, agentType, tabId) {
                         createReportMessage(chatContainer, data.content, data.sources_count, data.websites_visited);
                         scrollChatToBottom(chatContainer);
                         // Add to timeline
-                        const rptEvIdx = addTimelineEvent(tabId, 'assistant', `${data.sources_count || 0} sources, ${data.websites_visited || 0} sites`, null, { tag: 'REPORT' });
+                        const rptEvIdx = addTimelineEvent(tabId, 'assistant', `${data.sources_count || 0} sources, ${data.websites_visited || 0} sites`, null, { tag: 'RESULT' });
                         chatContainer.lastElementChild.dataset.timelineIndex = rptEvIdx;
 
                     } else if (data.type === 'tool_start') {