L3 Tool Execution Architecture Plan

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{
  "id": "0ee900c0-fa6e-4612-a588-d76f03f0ff64",
  "type": "general",
  "status": "completed",
  "title": "L3 Tool Execution Architecture Plan",
  "description": "Design decision needed for implementing tool execution from kontask cards",
  "context": {
    "output": "<div style=\"background:#1e1e1e;color:#e0e0e0;padding:20px;border-radius:8px;font-family:system-ui,-apple-system,sans-serif;\"><h2 style=\"color:#c678dd;margin:0 0 16px 0;\">🛠️ L3 Tool Execution - Architecture Plan</h2><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#fff;margin:0 0 12px 0;\">The Challenge</h3><p style=\"color:#e0e0e0;margin:0;\">Claude CLI tools (Read, Grep, Glob) are <strong>NOT an HTTP API</strong> - they're internal to Claude's subprocess. We need to build a proxy layer to expose them safely.</p></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#61afef;margin:0 0 12px 0;\">🏛️ Recommended Architecture</h3><pre style=\"background:#3d3d3d;padding:12px;border-radius:4px;overflow-x:auto;font-size:0.85rem;color:#e0e0e0;\">Browser (kontask.tools.read)\n    ↓\nKonui Proxy (/api/tools/read)\n    ↓\nKonsole Tool Endpoints (NEW)\n    ↓\nDeno Runtime (fs, glob, grep)</pre><p style=\"color:#9ca3af;margin:12px 0 0 0;font-size:0.85rem;\">Tools execute in Deno directly (not through Claude CLI) for speed and simplicity.</p></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#22c55e;margin:0 0 12px 0;\">✅ Safe Tools to Expose (Read-Only)</h3><table style=\"width:100%;border-collapse:collapse;font-size:0.9rem;\"><tr style=\"border-bottom:1px solid #444;\"><th style=\"text-align:left;padding:10px;color:#9ca3af;\">Tool</th><th style=\"text-align:left;padding:10px;color:#9ca3af;\">Endpoint</th><th style=\"text-align:left;padding:10px;color:#9ca3af;\">Safeguards</th></tr><tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:10px;color:#98c379;\">Read</td><td style=\"padding:10px;font-family:monospace;\">POST /tools/read</td><td style=\"padding:10px;color:#7f848e;\">Path ACL, size limit (1MB)</td></tr><tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:10px;color:#98c379;\">Glob</td><td style=\"padding:10px;font-family:monospace;\">POST /tools/glob</td><td style=\"padding:10px;color:#7f848e;\">Path ACL, result limit (100)</td></tr><tr><td style=\"padding:10px;color:#98c379;\">Grep</td><td style=\"padding:10px;font-family:monospace;\">POST /tools/grep</td><td style=\"padding:10px;color:#7f848e;\">Path ACL, regex validation, timeout</td></tr></table></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#ef4444;margin:0 0 12px 0;\">⛔ NOT Exposed (Dangerous)</h3><ul style=\"color:#e0e0e0;margin:0;padding-left:20px;line-height:1.8;\"><li><strong>Edit/Write</strong> - Modifies source code (requires approval workflow)</li><li><strong>Bash</strong> - Arbitrary command execution (requires allowlist)</li></ul></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#e5c07b;margin:0 0 12px 0;\">🔐 Security Model</h3><ul style=\"color:#e0e0e0;margin:0;padding-left:20px;line-height:1.8;\"><li><strong>Path ACL:</strong> Only <code style=\"background:#3d3d3d;padding:2px 4px;border-radius:3px;\">/konnectvol/</code> prefix allowed</li><li><strong>Auth:</strong> Requires valid session token</li><li><strong>Rate limit:</strong> 10 requests/second per session</li><li><strong>Size limits:</strong> Max 1MB per file, 100 results per glob</li><li><strong>Audit:</strong> All calls logged with session/kontask ID</li></ul></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#c678dd;margin:0 0 12px 0;\">💻 Client SDK Design</h3><pre style=\"background:#3d3d3d;padding:12px;border-radius:4px;overflow-x:auto;font-size:0.85rem;color:#e0e0e0;\">// In kontask inline script\nconst file = await kontask.tools.read('/konnectvol/konui/src/main.ts');\nconst files = await kontask.tools.glob('**/*.ts');\nconst matches = await kontask.tools.grep('TODO', { path: '/konnectvol' });</pre></div><div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\"><h3 style=\"color:#fff;margin:0 0 12px 0;\">Implementation Phases</h3><table style=\"width:100%;border-collapse:collapse;font-size:0.9rem;\"><tr style=\"border-bottom:1px solid #444;\"><th style=\"text-align:left;padding:10px;color:#9ca3af;\">Phase</th><th style=\"text-align:left;padding:10px;color:#9ca3af;\">Work</th><th style=\"text-align:left;padding:10px;color:#9ca3af;\">Effort</th></tr><tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:10px;\">1</td><td style=\"padding:10px;color:#e0e0e0;\">Add konsole tool endpoints (Read only)</td><td style=\"padding:10px;color:#98c379;\">~1 hour</td></tr><tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:10px;\">2</td><td style=\"padding:10px;color:#e0e0e0;\">Add konui proxy + client SDK</td><td style=\"padding:10px;color:#98c379;\">~30 min</td></tr><tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:10px;\">3</td><td style=\"padding:10px;color:#e0e0e0;\">Add Glob + Grep endpoints</td><td style=\"padding:10px;color:#e5c07b;\">~1 hour</td></tr><tr><td style=\"padding:10px;\">4</td><td style=\"padding:10px;color:#e0e0e0;\">Test with interactive kontask</td><td style=\"padding:10px;color:#98c379;\">~30 min</td></tr></table></div><div style=\"background:#1a3d5c;border:1px solid #3b82f6;padding:16px;border-radius:6px;\"><h4 style=\"margin:0 0 8px 0;color:#3b82f6;\">❓ Decision Needed</h4><p style=\"color:#e0e0e0;margin:0;\">Should we proceed with this architecture? Start with Read-only, add Glob/Grep later?</p></div></div>",
    "requestedAt": "2026-01-07T11:50:00.000Z",
    "requestId": "104c9479-c601-43c1-95ae-297cb2ab90eb",
    "choices": [
      {
        "label": "Start Phase 1",
        "value": "Yes, let's implement L3 Phase 1 - add the Read tool endpoint to konsole",
        "primary": true
      },
      {
        "label": "All at once",
        "value": "Implement all 3 tools (Read, Glob, Grep) in one go"
      },
      {
        "label": "Need more info",
        "value": "I have questions about the architecture before proceeding"
      },
      {
        "label": "Skip L3",
        "value": "L3 is too complex right now, let's work on something else"
      }
    ],
    "turnTiming": {
      "totalMs": 138403,
      "ttfeMs": 47,
      "thinkingMs": 138356,
      "toolExecutionMs": 0,
      "toolCallCount": 0,
      "thinkingPct": 100,
      "toolsPct": 0,
      "ttfePct": 0
    }
  },
  "createdBy": "claude",
  "createdAt": "2026-01-07T11:42:30.723Z",
  "updatedAt": "2026-01-07T11:42:37.290Z",
  "requestId": "104c9479-c601-43c1-95ae-297cb2ab90eb",
  "scope": "vibetools",
  "tags": [
    "kontasks",
    "api",
    "architecture",
    "planning"
  ],
  "targetUser": "claude"
}