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Implemented: Persistent Turn Event Store
Added JSONL persistence for WebSocket turn events with 48-hour retention and disk-based recovery
Output
✅ Persistent Turn Event Store Implemented
Commit:
Tests: 84 passed ✓
80f92ee7Tests: 84 passed ✓
New Architecture
konui/data/turn-events/ ├── {username}/ │ ├── {requestId}.jsonl # Append-only event log │ └── {requestId}.meta.json # Turn status & timestamps └── ...
What's Fixed
| Before | ✗ Events deleted when turn ends - lost if browser disconnected |
| After | ✓ Events persisted to JSONL, retained 48 hours for recovery |
| Before | ✗ Server restart = all buffered events lost |
| After | ✓ Events on disk survive server restart |
Files Changed
+ turn-event-store.ts | New module - JSONL persistence, cleanup job, recovery API |
M console-websocket.ts | Integrated disk writes in startTurn, sendEvent, endTurn, handleUpgrade |
Recovery Flow
1. User sends prompt → Turn starts, events written to disk 2. Browser disconnects → Events keep appending to JSONL 3. Turn completes → Meta updated to "completed", events preserved 4. Browser reconnects → handleUpgrade checks for undelivered turns 5. Full replay → All events + turn_end sent, marked "delivered"
Configuration
| Retention | 48 hours (configurable in turn-event-store.ts) |
| Cleanup | Hourly job removes expired turns |
| Max events/turn | 5000 (safety limit) |
| Storage | /konnectvol/konui/data/turn-events/ |
Next Steps
Phase 1 complete. Remaining phases for full reliability:
- Phase 2: Client-side delivery confirmation (ack after turn_end)
- Phase 3: State machine improvements for recovery UX
Quick Actions
Original Request
No layout configured
Details
Type
General
Status
Completed
Scope
vibetools
Tags
websocketconsolerecoveryarchitecture
Created
8 Jan 2026, 7:01 pm
Updated
8 Jan 2026, 7:01 pm
Timing
⏱️ 329.1s
0 tools
● TTFE 0%
● Thinking 100%
● Tools 0%
Created By
claude
🔗 Git Commit
80f92ee7
Raw Data
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"description": "Added JSONL persistence for WebSocket turn events with 48-hour retention and disk-based recovery",
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"output": "<div style=\"background:#1e1e1e;color:#e0e0e0;padding:20px;border-radius:8px;font-family:'Consolas','Monaco',monospace;\"><h2 style=\"font-family:sans-serif;color:#fff;margin:0 0 16px 0;\">✅ Persistent Turn Event Store Implemented</h2><div style=\"background:#22c55e20;border:1px solid #22c55e;padding:12px;border-radius:6px;margin-bottom:16px;\"><strong style=\"color:#22c55e;\">Commit:</strong> <code style=\"background:#2d2d2d;padding:2px 8px;border-radius:3px;\">80f92ee7</code><br/><strong style=\"color:#22c55e;\">Tests:</strong> 84 passed ✓</div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#3b82f6;margin:0 0 12px 0;\">New Architecture</h3><pre style=\"background:#1e1e1e;padding:12px;border-radius:6px;overflow-x:auto;line-height:1.6;\"><span style=\"color:#c678dd;\">konui/data/turn-events/</span>\n├── <span style=\"color:#61afef;\">{username}/</span>\n│ ├── <span style=\"color:#e5c07b;\">{requestId}.jsonl</span> <span style=\"color:#7f848e;\"># Append-only event log</span>\n│ └── <span style=\"color:#e5c07b;\">{requestId}.meta.json</span> <span style=\"color:#7f848e;\"># Turn status & timestamps</span>\n└── <span style=\"color:#98c379;\">...</span></pre></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#22c55e;margin:0 0 12px 0;\">What's Fixed</h3><table style=\"width:100%;border-collapse:collapse;\"><tr style=\"border-bottom:1px solid #4b5563;\"><td style=\"padding:8px 0;color:#9ca3af;\">Before</td><td style=\"padding:8px;\"><span style=\"color:#ef4444;\">✗</span> Events deleted when turn ends - lost if browser disconnected</td></tr><tr style=\"border-bottom:1px solid #4b5563;\"><td style=\"padding:8px 0;color:#9ca3af;\">After</td><td style=\"padding:8px;\"><span style=\"color:#22c55e;\">✓</span> Events persisted to JSONL, retained 48 hours for recovery</td></tr><tr style=\"border-bottom:1px solid #4b5563;\"><td style=\"padding:8px 0;color:#9ca3af;\">Before</td><td style=\"padding:8px;\"><span style=\"color:#ef4444;\">✗</span> Server restart = all buffered events lost</td></tr><tr><td style=\"padding:8px 0;color:#9ca3af;\">After</td><td style=\"padding:8px;\"><span style=\"color:#22c55e;\">✓</span> Events on disk survive server restart</td></tr></table></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#8b5cf6;margin:0 0 12px 0;\">Files Changed</h3><table style=\"width:100%;border-collapse:collapse;font-size:0.9rem;\"><tr style=\"border-bottom:1px solid #4b5563;\"><td style=\"padding:6px 0;\"><span style=\"color:#98c379;\">+</span> <code>turn-event-store.ts</code></td><td style=\"padding:6px;color:#7f848e;\">New module - JSONL persistence, cleanup job, recovery API</td></tr><tr><td style=\"padding:6px 0;\"><span style=\"color:#e5c07b;\">M</span> <code>console-websocket.ts</code></td><td style=\"padding:6px;color:#7f848e;\">Integrated disk writes in startTurn, sendEvent, endTurn, handleUpgrade</td></tr></table></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#f59e0b;margin:0 0 12px 0;\">Recovery Flow</h3><pre style=\"background:#1e1e1e;padding:12px;border-radius:6px;overflow-x:auto;line-height:1.6;\"><span style=\"color:#7f848e;\">1.</span> <span style=\"color:#98c379;\">User sends prompt</span> → Turn starts, events written to disk\n<span style=\"color:#7f848e;\">2.</span> <span style=\"color:#f59e0b;\">Browser disconnects</span> → Events keep appending to JSONL\n<span style=\"color:#7f848e;\">3.</span> <span style=\"color:#22c55e;\">Turn completes</span> → Meta updated to \"completed\", events preserved\n<span style=\"color:#7f848e;\">4.</span> <span style=\"color:#3b82f6;\">Browser reconnects</span> → handleUpgrade checks for undelivered turns\n<span style=\"color:#7f848e;\">5.</span> <span style=\"color:#c678dd;\">Full replay</span> → All events + turn_end sent, marked \"delivered\"</pre></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#06b6d4;margin:0 0 12px 0;\">Configuration</h3><table style=\"width:100%;border-collapse:collapse;font-size:0.9rem;\"><tr style=\"border-bottom:1px solid #4b5563;\"><td style=\"padding:6px 0;color:#9ca3af;\">Retention</td><td style=\"padding:6px;\">48 hours (configurable in turn-event-store.ts)</td></tr><tr style=\"border-bottom:1px solid #4b5563;\"><td style=\"padding:6px 0;color:#9ca3af;\">Cleanup</td><td style=\"padding:6px;\">Hourly job removes expired turns</td></tr><tr style=\"border-bottom:1px solid #4b5563;\"><td style=\"padding:6px 0;color:#9ca3af;\">Max events/turn</td><td style=\"padding:6px;\">5000 (safety limit)</td></tr><tr><td style=\"padding:6px 0;color:#9ca3af;\">Storage</td><td style=\"padding:6px;\"><code>/konnectvol/konui/data/turn-events/</code></td></tr></table></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;\"><h4 style=\"margin:0 0 8px 0;color:#fff;\">Next Steps</h4><p style=\"color:#9ca3af;margin:0 0 8px 0;\">Phase 1 complete. Remaining phases for full reliability:</p><ul style=\"margin:0;padding-left:20px;color:#9ca3af;\"><li><strong>Phase 2:</strong> Client-side delivery confirmation (ack after turn_end)</li><li><strong>Phase 3:</strong> State machine improvements for recovery UX</li></ul></div></div>",
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"label": "Restart konui",
"value": "Restart konui service to apply the persistent turn event store changes",
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"label": "Test recovery",
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"label": "Implement Phase 2",
"value": "Implement Phase 2: Client-side delivery confirmation with ack messages"
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"label": "View the diff",
"value": "Show the full git diff for commit 80f92ee7"
}
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"ttfeMs": 47,
"thinkingMs": 329052,
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"thinkingPct": 100,
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"createdBy": "claude",
"createdAt": "2026-01-08T09:01:14.555Z",
"updatedAt": "2026-01-08T09:01:21.734Z",
"requestId": "92032e76-2496-45e2-883c-999adc329a3f",
"scope": "vibetools",
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