Step 14: Gemini Provider Complete

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{
  "id": "10b25df2-f71b-405a-a5af-f8c4762396e9",
  "type": "general",
  "status": "completed",
  "title": "Step 14: Gemini Provider Complete",
  "description": "Implemented Google Gemini API provider for gvShell with streaming support, model aliases, and comprehensive unit tests.",
  "context": {
    "requestId": "cfff5671-d0ec-4d0b-9a38-8c751cec299d",
    "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;\">✅ Step 14: Gemini Provider Complete</h2>\n\n<div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#98c379;margin:0 0 12px 0;\">Implementation Summary</h3>\n<p style=\"color:#e0e0e0;margin:0 0 8px 0;\">Created Google Gemini API provider with direct HTTP calls to the Generative AI API.</p>\n</div>\n\n<div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#61afef;margin:0 0 12px 0;\">Files Created</h3>\n<pre style=\"background:#1e1e1e;padding:12px;border-radius:4px;color:#e5c07b;margin:0;overflow-x:auto;\">\ninternal/providers/gemini/\n├── gemini.go      (~540 lines) - Provider implementation\n└── gemini_test.go (~540 lines) - 27 unit tests\n</pre>\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;\">Key Features</h3>\n<ul style=\"color:#e0e0e0;margin:0;padding-left:20px;line-height:1.8;\">\n<li><strong>API Endpoint:</strong> <code style=\"background:#1e1e1e;padding:2px 6px;border-radius:3px;\">generativelanguage.googleapis.com/v1beta</code></li>\n<li><strong>Streaming:</strong> SSE via <code style=\"background:#1e1e1e;padding:2px 6px;border-radius:3px;\">streamGenerateContent?alt=sse</code></li>\n<li><strong>Authentication:</strong> API key via GOOGLE_API_KEY or GEMINI_API_KEY env vars</li>\n<li><strong>Rate Limiting:</strong> Token bucket via internal/ratelimit package</li>\n<li><strong>Retry Logic:</strong> Exponential backoff via internal/retry package</li>\n</ul>\n</div>\n\n<div style=\"background:#2d2d2d;padding:16px;border-radius:6px;margin-bottom:16px;\">\n<h3 style=\"color:#e5c07b;margin:0 0 12px 0;\">Model Aliases</h3>\n<table style=\"width:100%;border-collapse:collapse;color:#e0e0e0;\">\n<tr style=\"border-bottom:1px solid #444;\">\n<th style=\"text-align:left;padding:8px;\">Alias</th>\n<th style=\"text-align:left;padding:8px;\">Model ID</th>\n</tr>\n<tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:8px;\"><code>gemini</code>, <code>flash</code></td><td style=\"padding:8px;\">gemini-2.0-flash</td></tr>\n<tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:8px;\"><code>pro</code></td><td style=\"padding:8px;\">gemini-1.5-pro</td></tr>\n<tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:8px;\"><code>ultra</code></td><td style=\"padding:8px;\">gemini-ultra</td></tr>\n<tr style=\"border-bottom:1px solid #333;\"><td style=\"padding:8px;\"><code>thinking</code></td><td style=\"padding:8px;\">gemini-2.0-flash-thinking-exp</td></tr>\n<tr><td style=\"padding:8px;\"><code>flash-1.5</code></td><td style=\"padding:8px;\">gemini-1.5-flash</td></tr>\n</table>\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;\">Test Results</h3>\n<pre style=\"background:#1e1e1e;padding:12px;border-radius:4px;color:#98c379;margin:0;overflow-x:auto;\">\n=== RUN   TestProviderName              PASS\n=== RUN   TestResolveModel              PASS (18 subtests)\n=== RUN   TestNewWithMissingAPIKey      PASS\n=== RUN   TestNewWithAPIKey             PASS\n=== RUN   TestNewWithGoogleAPIKeyEnv    PASS\n=== RUN   TestNewWithGeminiAPIKeyEnv    PASS\n=== RUN   TestNewDefaults               PASS\n=== RUN   TestNewWithCustomOptions      PASS\n=== RUN   TestSendEmptyPrompt           PASS\n=== RUN   TestStreamEmptyPrompt         PASS\n=== RUN   TestSendSuccess               PASS\n=== RUN   TestSendAPIError              PASS\n=== RUN   TestSendRateLimited           PASS\n=== RUN   TestStreamSuccess             PASS\n=== RUN   TestSentinelErrors            PASS\n=== RUN   TestIsRetryable               PASS (9 subtests)\n... and 11 more structure/helper tests\n\nPASS - 27 tests in 0.009s</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;\">Quality Checks</h3>\n<ul style=\"color:#e0e0e0;margin:0;padding-left:20px;line-height:1.8;\">\n<li>✅ golangci-lint: <span style=\"color:#98c379;\">0 issues</span></li>\n<li>✅ All 27 tests: <span style=\"color:#98c379;\">PASS</span></li>\n<li>✅ Follows provider interface pattern</li>\n<li>✅ Uses sentinel errors</li>\n<li>✅ Table-driven tests</li>\n</ul>\n</div>\n\n<div style=\"background:#2d2d2d;padding:16px;border-radius:6px;\">\n<h4 style=\"margin:0 0 8px 0;color:#fff;\">What's Next?</h4>\n<p style=\"color:#9ca3af;margin:0;\">Choose an action:</p>\n</div>\n</div>",
    "choices": [
      {
        "label": "Step 15: Ollama",
        "value": "Start implementing Step 15 - Ollama Provider",
        "primary": true
      },
      {
        "label": "Step 16: Registry",
        "value": "Start implementing Step 16 - Multi-Provider Routing"
      },
      {
        "label": "View files",
        "value": "Show me the gemini.go implementation"
      }
    ],
    "turnTiming": {
      "totalMs": 276648,
      "ttfeMs": 237,
      "thinkingMs": 276411,
      "toolExecutionMs": 0,
      "toolCallCount": 0,
      "thinkingPct": 100,
      "toolsPct": 0,
      "ttfePct": 0
    }
  },
  "createdBy": "claude",
  "createdAt": "2026-01-06T05:50:31.385Z",
  "updatedAt": "2026-01-06T05:50:45.297Z",
  "requestId": "cfff5671-d0ec-4d0b-9a38-8c751cec299d",
  "scope": "vibetools",
  "tags": [
    "gvshell",
    "providers",
    "gemini",
    "phase-3"
  ],
  "targetUser": "claude"
}