Architecture Review: System Events on Timeline

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{
  "id": "e29c47ef-5396-4b50-b3d0-7e248530d96a",
  "type": "general",
  "status": "completed",
  "title": "Architecture Review: System Events on Timeline",
  "description": "Reviewed commit 798ff704 for correct system event architecture",
  "context": {
    "output": "<div style=\"background:#1e1e1e;color:#e0e0e0;padding:20px;border-radius:8px;font-family:'Consolas','Monaco',monospace;\">\n<h2 style=\"font-family:sans-serif;color:#fff;margin:0 0 16px 0;\">🔍 Architecture Review: System Events on Timeline</h2>\n\n<div style=\"background:#3a2a1a;border:1px solid #f97316;padding:12px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#f97316;margin:0 0 8px 0;\">⚠️ Partial Implementation Detected</h3>\n<p style=\"margin:0;color:#e0e0e0;\">Commit <code style=\"background:#2d2d2d;padding:2px 6px;border-radius:3px;\">798ff704</code> added real-time WebSocket handling but <strong>missed the server-side fetch on timeline load</strong>.</p>\n</div>\n\n<div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#56b6c2;margin:0 0 12px 0;\">Intended Architecture</h3>\n<pre style=\"background:#1e1e1e;padding:12px;border-radius:4px;overflow-x:auto;line-height:1.6;margin:0;color:#7f848e;\">\n<span style=\"color:#e5c07b;\">┌─────────────────────────────────────────────────────────────┐</span>\n<span style=\"color:#e5c07b;\">│</span>  <span style=\"color:#98c379;font-weight:bold;\">SERVER SIDE (konui)</span>                                       <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>                                                             <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>  <span style=\"color:#61afef;\">gvSystemEventStore</span> ─┬─▶ <span style=\"color:#c678dd;\">JSONL persistence</span>                <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>                      │                                      <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>  <span style=\"color:#61afef;\">GET /api/gv/system-events</span> ← Historical fetch             <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>                      │                                      <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>  <span style=\"color:#61afef;\">adminBroadcast</span> ──────┴─▶ <span style=\"color:#c678dd;\">Real-time WebSocket</span>              <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">└─────────────────────────────────────────────────────────────┘</span>\n                              │\n                              ▼\n<span style=\"color:#e5c07b;\">┌─────────────────────────────────────────────────────────────┐</span>\n<span style=\"color:#e5c07b;\">│</span>  <span style=\"color:#98c379;font-weight:bold;\">CLIENT SIDE (flow-timeline-pane)</span>                          <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>                                                             <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>  <span style=\"color:#ef4444;\">❌ loadFlowTimeline()</span> ← Only fetches kontasks             <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>     <span style=\"color:#7f848e;\">Missing: fetch /api/gv/system-events</span>                   <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>                                                             <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>  <span style=\"color:#22c55e;\">✓ handleSystemEventEvent()</span> ← Added in 798ff704           <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>     <span style=\"color:#7f848e;\">Handles real-time WebSocket updates</span>                    <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>                                                             <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">│</span>  <span style=\"color:#22c55e;\">✓ addTimelineSystemEvent()</span> ← DOM rendering               <span style=\"color:#e5c07b;\">│</span>\n<span style=\"color:#e5c07b;\">└─────────────────────────────────────────────────────────────┘</span>\n</pre>\n</div>\n\n<div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#98c379;margin:0 0 12px 0;\">What Commit 798ff704 Did</h3>\n<table style=\"width:100%;border-collapse:collapse;\">\n<tr style=\"border-bottom:1px solid #3d3d3d;\">\n<td style=\"color:#22c55e;padding:8px;vertical-align:top;width:30px;\">✓</td>\n<td style=\"color:#e0e0e0;padding:8px;\">Added <code style=\"background:#1e1e1e;padding:2px 6px;border-radius:3px;\">case 'system_event':</code> in layout.ts WebSocket handler</td>\n</tr>\n<tr style=\"border-bottom:1px solid #3d3d3d;\">\n<td style=\"color:#22c55e;padding:8px;vertical-align:top;\">✓</td>\n<td style=\"color:#e0e0e0;padding:8px;\">Added <code style=\"background:#1e1e1e;padding:2px 6px;border-radius:3px;\">handleSystemEventEvent()</code> to show notifications and call timeline</td>\n</tr>\n<tr style=\"border-bottom:1px solid #3d3d3d;\">\n<td style=\"color:#22c55e;padding:8px;vertical-align:top;\">✓</td>\n<td style=\"color:#e0e0e0;padding:8px;\">Calls <code style=\"background:#1e1e1e;padding:2px 6px;border-radius:3px;\">window.addTimelineSystemEvent()</code> for real-time updates</td>\n</tr>\n<tr>\n<td style=\"color:#ef4444;padding:8px;vertical-align:top;\">✗</td>\n<td style=\"color:#e0e0e0;padding:8px;\"><strong>Missing:</strong> Historical system event fetch in <code style=\"background:#1e1e1e;padding:2px 6px;border-radius:3px;\">loadFlowTimeline()</code></td>\n</tr>\n</table>\n</div>\n\n<div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#c678dd;margin:0 0 12px 0;\">Current Behavior vs Expected</h3>\n<table style=\"width:100%;border-collapse:collapse;font-size:13px;\">\n<tr style=\"background:#1e1e1e;\">\n<th style=\"color:#7f848e;padding:10px;text-align:left;\">Scenario</th>\n<th style=\"color:#7f848e;padding:10px;text-align:left;\">Current</th>\n<th style=\"color:#7f848e;padding:10px;text-align:left;\">Expected</th>\n</tr>\n<tr style=\"border-bottom:1px solid #3d3d3d;\">\n<td style=\"color:#e0e0e0;padding:10px;\">System event while timeline open</td>\n<td style=\"color:#22c55e;padding:10px;\">✓ Appears on timeline</td>\n<td style=\"color:#22c55e;padding:10px;\">✓ Appears on timeline</td>\n</tr>\n<tr style=\"border-bottom:1px solid #3d3d3d;\">\n<td style=\"color:#e0e0e0;padding:10px;\">Page reload</td>\n<td style=\"color:#ef4444;padding:10px;\">✗ Events lost</td>\n<td style=\"color:#22c55e;padding:10px;\">✓ Fetched from server</td>\n</tr>\n<tr style=\"border-bottom:1px solid #3d3d3d;\">\n<td style=\"color:#e0e0e0;padding:10px;\">Open timeline after event</td>\n<td style=\"color:#ef4444;padding:10px;\">✗ Events not shown</td>\n<td style=\"color:#22c55e;padding:10px;\">✓ Historical events displayed</td>\n</tr>\n<tr>\n<td style=\"color:#e0e0e0;padding:10px;\">Filter by time range</td>\n<td style=\"color:#ef4444;padding:10px;\">✗ Not implemented</td>\n<td style=\"color:#22c55e;padding:10px;\">✓ Filter applies to system events</td>\n</tr>\n</table>\n</div>\n\n<div style=\"background:#1a3a1a;border:1px solid #22c55e;padding:12px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#22c55e;margin:0 0 8px 0;\">Required Fix</h3>\n<p style=\"margin:0 0 8px 0;color:#e0e0e0;\">Add to <code style=\"background:#2d2d2d;padding:2px 6px;border-radius:3px;\">loadFlowTimeline()</code> in flow-timeline-pane.ts:</p>\n<pre style=\"background:#2d2d2d;padding:12px;border-radius:4px;overflow-x:auto;font-size:12px;line-height:1.6;margin:0;\">\n<span style=\"color:#7f848e;\">// Fetch system events in parallel with kontasks</span>\n<span style=\"color:#c678dd;\">var</span> systemEventsResponse = <span style=\"color:#c678dd;\">await</span> <span style=\"color:#61afef;\">fetch</span>(\n  <span style=\"color:#98c379;\">'/api/gv/system-events?limit=20&since='</span> + sinceDate,\n  { headers: { <span style=\"color:#98c379;\">'Authorization'</span>: <span style=\"color:#98c379;\">'Bearer '</span> + token } }\n);\n\n<span style=\"color:#c678dd;\">var</span> systemEvents = (systemEventsResponse.ok) \n  ? (<span style=\"color:#c678dd;\">await</span> systemEventsResponse.<span style=\"color:#61afef;\">json</span>()).events \n  : [];\n\n<span style=\"color:#7f848e;\">// Populate state before rendering</span>\nflowTimelineState.systemEvents = systemEvents;\n</pre>\n</div>\n\n<div style=\"background:#2d2d2d;padding:12px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#e5c07b;margin:0 0 8px 0;\">Files to Modify</h3>\n<pre style=\"background:#1e1e1e;padding:12px;border-radius:4px;overflow-x:auto;line-height:1.6;margin:0;\">\n<span style=\"color:#56b6c2;font-weight:bold;\">/konnectvol/konui/src/views/</span>\n└── <span style=\"color:#e5c07b;\">flow-timeline-pane.ts</span>  <span style=\"color:#7f848e;\"># loadFlowTimeline() needs system events fetch</span>\n</pre>\n</div>\n\n<p style=\"color:#7f848e;font-size:12px;margin:16px 0 0 0;\">Commit 798ff704 is correct for real-time updates but incomplete for the full server-side architecture. The timeline should fetch historical system events on load, not just receive them via WebSocket.</p>\n</div>",
    "requestedAt": "2026-01-11T13:00:00.000Z",
    "requestId": "acede05a-1527-411d-a71e-605f1a4a0581",
    "choices": [
      {
        "label": "Fix it now",
        "value": "Add the system events fetch to loadFlowTimeline() in flow-timeline-pane.ts to complete the server-side architecture",
        "primary": true
      },
      {
        "label": "Show loadFlowTimeline",
        "value": "Show me the full loadFlowTimeline() function so I can see where to add the system events fetch"
      },
      {
        "label": "Show the API",
        "value": "Show me the /api/gv/system-events endpoint implementation in router.ts"
      },
      {
        "label": "Leave as-is",
        "value": "The current implementation is acceptable - real-time updates are sufficient for now"
      }
    ],
    "turnTiming": {
      "totalMs": 163231,
      "ttfeMs": 85,
      "thinkingMs": 163144,
      "toolExecutionMs": 0,
      "toolCallCount": 0,
      "thinkingPct": 100,
      "toolsPct": 0,
      "ttfePct": 0
    }
  },
  "createdBy": "claude",
  "createdAt": "2026-01-11T12:38:51.683Z",
  "updatedAt": "2026-01-11T12:38:57.391Z",
  "requestId": "acede05a-1527-411d-a71e-605f1a4a0581",
  "scope": "greatvibe",
  "tags": [
    "system-events",
    "timeline",
    "architecture-review"
  ],
  "sessionId": "ses_f1a97fe1-589"
}