Compaction UI Notification Bug Found

Details

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{
  "id": "6b463328-b337-4ece-ac87-26a87a68fc82",
  "type": "general",
  "status": "completed",
  "title": "Compaction UI Notification Bug Found",
  "description": "Router doesn't forward auto_compact_end event to dashboard, breaking the overlay",
  "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;\">🐛 Found: Compaction UI Notification Bug</h2>\n\n<h3 style=\"font-family:sans-serif;color:#f44336;margin:16px 0 12px 0;\">Root Cause</h3>\n<p style=\"color:#e0e0e0;line-height:1.6;\">The <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">auto_compact_end</code> event is <strong>not being forwarded</strong> from konsole to the dashboard. This means:</p>\n<ul style=\"color:#e0e0e0;line-height:1.8;margin:8px 0;padding-left:20px;\">\n<li><span style=\"color:#f44336;\">✗</span> Overlay shows \"Compacting...\" but never disappears</li>\n<li><span style=\"color:#f44336;\">✗</span> Status bar stays purple forever</li>\n<li><span style=\"color:#f44336;\">✗</span> Console line only shows start, not completion</li>\n</ul>\n\n<h3 style=\"font-family:sans-serif;color:#56b6c2;margin:20px 0 12px 0;\">Evidence</h3>\n<pre style=\"background:#2d2d2d;padding:16px;border-radius:6px;overflow-x:auto;line-height:1.6;\">\n<span style=\"color:#7f848e;\">// konsole/src/stream.ts:639 - SENDS the event:</span>\nsendEvent(controller, encoder, { type: <span style=\"color:#98c379;\">\"auto_compact_end\"</span>, durationMs });\n\n<span style=\"color:#7f848e;\">// konui/src/router.ts:368 - Only forwards start, NOT end:</span>\n<span style=\"color:#c678dd;\">case</span> <span style=\"color:#98c379;\">\"auto_compact\"</span>:\n  consoleWebSocket.sendEvent(client, { type: <span style=\"color:#98c379;\">\"auto_compact\"</span> });\n  <span style=\"color:#c678dd;\">break;</span>\n\n<span style=\"color:#f44336;\">// ❌ NO case \"auto_compact_end\": exists!</span>\n</pre>\n\n<h3 style=\"font-family:sans-serif;color:#56b6c2;margin:20px 0 12px 0;\">Missing Event Handlers in Router</h3>\n<pre style=\"background:#2d2d2d;padding:16px;border-radius:6px;overflow-x:auto;line-height:1.8;\">\n<span style=\"color:#56b6c2;font-weight:bold;\">konui/src/router.ts</span> needs:\n\n<span style=\"color:#f44336;\">1.</span> <span style=\"color:#e5c07b;\">auto_compact_end</span>  <span style=\"color:#7f848e;\"># Ends the overlay, shows duration</span>\n<span style=\"color:#f44336;\">2.</span> <span style=\"color:#e5c07b;\">system_reminder</span>   <span style=\"color:#7f848e;\"># Optional: for debugging post-compaction</span>\n</pre>\n\n<h3 style=\"font-family:sans-serif;color:#98c379;margin:20px 0 12px 0;\">The Fix</h3>\n<p style=\"color:#e0e0e0;margin-bottom:12px;\">Add the missing case in <strong>both</strong> switch statements (WebSocket path @ ~368 and SSE path @ ~2666):</p>\n<pre style=\"background:#2d2d2d;padding:16px;border-radius:6px;overflow-x:auto;line-height:1.6;\">\n<span style=\"color:#c678dd;\">case</span> <span style=\"color:#98c379;\">\"auto_compact_end\"</span>:\n  consoleWebSocket.sendEvent(client, {\n    type: <span style=\"color:#98c379;\">\"auto_compact_end\"</span>,\n    durationMs: event.durationMs\n  });\n  <span style=\"color:#c678dd;\">break;</span>\n</pre>\n\n<h3 style=\"font-family:sans-serif;color:#56b6c2;margin:20px 0 12px 0;\">What Was Working</h3>\n<p style=\"color:#e0e0e0;line-height:1.6;\">The <strong>client-side</strong> UI code is correct:</p>\n<ul style=\"color:#e0e0e0;line-height:1.8;margin:8px 0;padding-left:20px;\">\n<li><span style=\"color:#98c379;\">✓</span> <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">console-event-handler.ts:504</code> - Handles <code>auto_compact_end</code></li>\n<li><span style=\"color:#98c379;\">✓</span> <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">console-sm-transitions.ts:245</code> - Transitions state on end</li>\n<li><span style=\"color:#98c379;\">✓</span> <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">console-state-effects.ts:126</code> - Hides overlay</li>\n<li><span style=\"color:#98c379;\">✓</span> <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">views/layout.ts:3469</code> - Overlay CSS is correct</li>\n</ul>\n<p style=\"color:#7f848e;font-style:italic;margin-top:12px;\">The bug was introduced when the WebSocket streaming architecture was added - the event forwarding was incomplete.</p>\n\n<h3 style=\"font-family:sans-serif;color:#56b6c2;margin:20px 0 12px 0;\">Files to Modify</h3>\n<pre style=\"background:#2d2d2d;padding:16px;border-radius:6px;overflow-x:auto;line-height:1.8;color:#e0e0e0;\">\n<span style=\"color:#56b6c2;font-weight:bold;\">konui/src/</span>\n└── <span style=\"color:#e5c07b;\">router.ts</span>:368      <span style=\"color:#7f848e;\"># WebSocket path - add auto_compact_end</span>\n└── <span style=\"color:#e5c07b;\">router.ts</span>:2666     <span style=\"color:#7f848e;\"># SSE path - add auto_compact_end</span>\n</pre>\n\n<div style=\"margin-top:24px;padding-top:16px;border-top:1px solid #3d3d3d;\">\n<p style=\"color:#7f848e;font-size:0.9em;\">💡 This also explains why the console line <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">🔄 Compaction complete (X.Xs)</code> never appears - that's printed in the handler for <code>auto_compact_end</code> which never fires because the event never arrives.</p>\n</div>\n</div>",
    "requestedAt": "2026-01-11T00:00:00.000Z",
    "requestId": "a732040d-cc34-45b4-b554-04d29962b440",
    "choices": [
      {
        "label": "Fix it now",
        "value": "Add the missing auto_compact_end case handlers to konui/src/router.ts in both the WebSocket path (~line 368) and SSE path (~line 2666) to forward the event with durationMs",
        "primary": true
      },
      {
        "label": "Show full fix diff",
        "value": "Show me exactly what code needs to be added to router.ts to fix the compaction notification bug"
      }
    ],
    "turnTiming": {
      "totalMs": 122166,
      "ttfeMs": 52,
      "thinkingMs": 122114,
      "toolExecutionMs": 0,
      "toolCallCount": 0,
      "thinkingPct": 100,
      "toolsPct": 0,
      "ttfePct": 0
    }
  },
  "createdBy": "claude",
  "createdAt": "2026-01-11T01:17:17.026Z",
  "updatedAt": "2026-01-11T01:17:21.540Z",
  "requestId": "a732040d-cc34-45b4-b554-04d29962b440",
  "scope": "greatvibe",
  "tags": [
    "konsole",
    "konui",
    "compaction",
    "bug"
  ],
  "sessionId": "ses_40728090-b86"
}