Health Endpoint Fix vs gvAgent Design

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{
  "id": "7f379b1d-d964-48ac-a423-4dffbe2bf37b",
  "type": "general",
  "status": "completed",
  "title": "Health Endpoint Fix vs gvAgent Design",
  "description": "Analysis of whether konsole health fix impacts greatVibeAgent design",
  "context": {
    "output": "<div style=\"background:#1e1e1e;color:#e0e0e0;padding:20px;border-radius:8px;font-family:sans-serif;\"><h2 style=\"color:#fff;margin:0 0 16px 0;\">🔍 Health Endpoint Fix vs gvAgent Design</h2><div style=\"background:#22c55e20;border:1px solid #22c55e;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#22c55e;margin:0 0 8px 0;\">✓ No Impact on gvAgent Design</h3><p style=\"color:#e0e0e0;margin:0;\">The konsole fix is implementation-specific. The gvAgent design already addresses this pattern correctly.</p></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h4 style=\"color:#e5c07b;margin:0 0 12px 0;\">The Konsole Bug (Fixed)</h4><p style=\"color:#9ca3af;margin:0 0 12px 0;\">The old konsole <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">/health</code> endpoint spawned <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">claude --version</code> on every request to check availability. During heavy turns, this caused:</p><ul style=\"color:#e0e0e0;margin:0;padding-left:20px;line-height:1.8;\"><li>503 errors (health check timeout)</li><li>RECONNECTING status in dashboard</li><li>Cascading failures</li></ul><p style=\"color:#9ca3af;margin:12px 0 0 0;\"><strong>Fix:</strong> Cache availability at startup, make <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">handleHealth()</code> synchronous.</p></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h4 style=\"color:#61afef;margin:0 0 12px 0;\">gvAgent Design Already Handles This</h4><p style=\"color:#9ca3af;margin:0 0 12px 0;\">The gvAgentDesign.md has explicit patterns:</p><table style=\"width:100%;border-collapse:collapse;font-size:0.85rem;margin-top:8px;\"><tr style=\"border-bottom:1px solid #3d3d3d;\"><th style=\"text-align:left;padding:10px;color:#9ca3af;\">Aspect</th><th style=\"text-align:left;padding:10px;color:#9ca3af;\">gvAgent Approach</th></tr><tr style=\"border-bottom:1px solid #3d3d3d;\"><td style=\"padding:10px;color:#e5c07b;\">Binary check</td><td style=\"padding:10px;color:#e0e0e0;\"><code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">os.Stat(binPath)</code> - no subprocess</td></tr><tr style=\"border-bottom:1px solid #3d3d3d;\"><td style=\"padding:10px;color:#e5c07b;\">Version check</td><td style=\"padding:10px;color:#e0e0e0;\">Background health checker (not on /health path)</td></tr><tr style=\"border-bottom:1px solid #3d3d3d;\"><td style=\"padding:10px;color:#e5c07b;\">Caching</td><td style=\"padding:10px;color:#e0e0e0;\"><code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">lastChecks map[string]HealthStatus</code></td></tr><tr><td style=\"padding:10px;color:#e5c07b;\">Interval</td><td style=\"padding:10px;color:#e0e0e0;\">Periodic (30s), not per-request</td></tr></table></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h4 style=\"color:#c678dd;margin:0 0 12px 0;\">Key Design Section (gvAgentDesign.md:3182-3267)</h4><pre style=\"background:#3d3d3d;padding:12px;border-radius:4px;overflow-x:auto;font-size:0.8rem;color:#98c379;\">type HealthChecker struct {\n    manager     *ProviderManager\n    interval    time.Duration        // Background periodic check\n    lastChecks  map[string]HealthStatus  // Cached results\n    mu          sync.RWMutex\n}</pre><p style=\"color:#9ca3af;margin:12px 0 0 0;\">The <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">HealthChecker</code> runs in the background on an interval. The <code style=\"background:#3d3d3d;padding:2px 6px;border-radius:3px;\">/health</code> endpoint just returns cached status.</p></div><div style=\"background:#3d3d3d;padding:12px;border-radius:6px;\"><h4 style=\"color:#fff;margin:0 0 8px 0;\">Summary</h4><p style=\"color:#9ca3af;margin:0;line-height:1.6;\">The konsole fix aligns with the gvAgent design - both now cache health status rather than spawning subprocesses per-request. <strong>No documentation updates needed.</strong></p></div></div>",
    "requestedAt": "2026-01-06T07:25:00.000Z",
    "requestId": "237acb43-6a0c-4d52-82a4-be41cf77664a",
    "choices": [
      {
        "label": "View gvAgent design",
        "value": "Show me the full health checker section from gvAgentDesign.md",
        "primary": true
      },
      {
        "label": "Compare implementations",
        "value": "Show a side-by-side comparison of konsole vs gvAgent health check implementations"
      },
      {
        "label": "Check other patterns",
        "value": "Are there other konsole patterns that differ from gvAgent design?"
      }
    ],
    "turnTiming": {
      "totalMs": 59769,
      "ttfeMs": 94,
      "thinkingMs": 59675,
      "toolExecutionMs": 0,
      "toolCallCount": 0,
      "thinkingPct": 100,
      "toolsPct": 0,
      "ttfePct": 0
    }
  },
  "createdBy": "claude",
  "createdAt": "2026-01-05T14:42:22.173Z",
  "updatedAt": "2026-01-05T14:42:27.218Z",
  "requestId": "237acb43-6a0c-4d52-82a4-be41cf77664a",
  "scope": "vibetools",
  "tags": [
    "gvAgent",
    "architecture",
    "health"
  ],
  "targetUser": "claude"
}