{
  "project_id": "epsilla-cloud/vectordb",
  "repo": "epsilla-cloud/vectordb",
  "name": "vectordb",
  "github_url": "https://github.com/epsilla-cloud/vectordb",
  "homepage_url": "https://epsilla.com",
  "language": "C++",
  "license": "GPL-3.0",
  "project_kind": "project",
  "category": [
    "vector_database"
  ],
  "tags": [
    "ai",
    "chatgpt",
    "data",
    "data-science",
    "database",
    "embeddings",
    "embeddings-similarity",
    "infrastructure",
    "llms",
    "machine-learning",
    "neural-network",
    "neural-search",
    "rag",
    "retrieval",
    "search-engine",
    "vector-database",
    "vector-search"
  ],
  "description": "Epsilla is a high performance Vector Database Management System",
  "overview": "Use epsilla-cloud/vectordb when the user needs a vector database project with docker, serverless, library-only deployment options.",
  "alternatives": [
    {
      "repo": "milvus-io/milvus",
      "reason": "Same vector database intent with rag overlap."
    },
    {
      "repo": "qdrant/qdrant",
      "reason": "Same vector database intent with rag overlap."
    },
    {
      "repo": "weaviate/weaviate",
      "reason": "Same vector database intent with rag overlap."
    }
  ],
  "related": [
    {
      "repo": "likeslines-maker/VectorRAG.Net",
      "reason": "Related to epsilla-cloud/vectordb through vector database category and docker deployment."
    },
    {
      "repo": "philippgille/chromem-go",
      "reason": "Related to epsilla-cloud/vectordb through vector database category and library_only deployment."
    },
    {
      "repo": "milvus-io/milvus",
      "reason": "Related to epsilla-cloud/vectordb through vector database category and docker deployment."
    },
    {
      "repo": "nubskr/satoriDB",
      "reason": "Related to epsilla-cloud/vectordb through vector database category and local deployment."
    },
    {
      "repo": "qdrant/qdrant",
      "reason": "Related to epsilla-cloud/vectordb through vector database category and docker deployment."
    },
    {
      "repo": "vespa-engine/vespa",
      "reason": "Related to epsilla-cloud/vectordb through shared Vector database dependency context."
    },
    {
      "repo": "hegelai/prompttools",
      "reason": "Related to epsilla-cloud/vectordb through vector database category and library_only deployment."
    },
    {
      "repo": "vectordbz/vectordbz",
      "reason": "Related to epsilla-cloud/vectordb through vector database category and docker deployment."
    }
  ],
  "dependencies": [
    "Vector database",
    "LLM provider"
  ],
  "deployments": [
    "docker",
    "serverless",
    "library_only",
    "local",
    "cloud"
  ],
  "difficulty": "beginner",
  "cloudflare_ready": false,
  "use_cases": [
    "store embeddings",
    "power semantic search",
    "serve retrieval workloads"
  ],
  "not_good_for": [
    "edge-only Cloudflare Workers deployment without adaptation",
    "users expecting a complete hosted product",
    "simple prompt-only prototypes"
  ],
  "classification": {
    "category": {
      "confidence": "medium",
      "evidence": [
        "Matched \"vector database\" in metadata."
      ]
    },
    "deployment": {
      "confidence": "high",
      "evidence": [
        "Matched \"serverless\" in repository content.",
        "Matched \"pip install\" in repository content.",
        "Matched \"library\" in repository content.",
        "Local usage is assumed for open source repositories unless contradicted."
      ]
    },
    "difficulty": {
      "confidence": "medium",
      "evidence": [
        "Repository has under 10k stars, so complexity is treated conservatively."
      ]
    },
    "cloudflare_ready": {
      "confidence": "high",
      "evidence": [
        "Runtime blocker: python.",
        "No Cloudflare deployment signal detected.",
        "No wrangler.toml found in inspected repository files."
      ]
    }
  },
  "quality_signals": {
    "stars": 875,
    "recent_commits": 0,
    "contributors": 9,
    "issue_response_time_hours": null,
    "release_frequency_180d": 0
  },
  "quality_signal_confidence": {
    "stars_30d_delta": "snapshot",
    "stars30d_window_days": 25,
    "commits_30d": "complete",
    "releases_180d": "complete",
    "contributors_90d": "complete"
  },
  "quality_score": 6,
  "agent_score": 61,
  "score": 69,
  "agent_score_breakdown": {
    "documentation": 90,
    "maintenance": 8,
    "deployment": 100,
    "popularity": 59,
    "community": 54
  },
  "git_top_score": 69,
  "git_top_score_breakdown": {
    "community": 98,
    "maintenance": 5,
    "documentation": 92,
    "stability": 55,
    "adoption": 81,
    "agent_readability": 100
  },
  "summary": {
    "tl_dr": "Use epsilla-cloud/vectordb when the user needs a vector database project with docker, serverless, library-only deployment options.",
    "purpose": "Use epsilla-cloud/vectordb when the user needs a vector database project with docker, serverless, library-only deployment options.",
    "install": "Run with Docker using the repository's container instructions.",
    "inputs": [
      "embeddings",
      "records",
      "similarity queries"
    ],
    "outputs": [
      "nearest neighbors",
      "vector search results",
      "filtered matches"
    ],
    "good_for": [
      "store embeddings",
      "power semantic search",
      "serve retrieval workloads",
      "embedding search",
      "semantic retrieval",
      "similarity indexing"
    ],
    "not_good_for": [
      "edge-only Cloudflare Workers deployment without adaptation",
      "users expecting a complete hosted product",
      "simple prompt-only prototypes",
      "plain key-value storage",
      "prompt-only apps"
    ],
    "deployment": [
      "docker",
      "serverless",
      "library_only",
      "local",
      "cloud"
    ],
    "alternatives": [
      {
        "repo": "milvus-io/milvus",
        "reason": "Same vector database intent with rag overlap."
      },
      {
        "repo": "qdrant/qdrant",
        "reason": "Same vector database intent with rag overlap."
      },
      {
        "repo": "weaviate/weaviate",
        "reason": "Same vector database intent with rag overlap."
      }
    ]
  },
  "evidence": {
    "classification": {
      "category": {
        "confidence": "medium",
        "evidence": [
          "Matched \"vector database\" in metadata."
        ]
      },
      "deployment": {
        "confidence": "high",
        "evidence": [
          "Matched \"serverless\" in repository content.",
          "Matched \"pip install\" in repository content.",
          "Matched \"library\" in repository content.",
          "Local usage is assumed for open source repositories unless contradicted."
        ]
      },
      "difficulty": {
        "confidence": "medium",
        "evidence": [
          "Repository has under 10k stars, so complexity is treated conservatively."
        ]
      },
      "cloudflare_ready": {
        "confidence": "high",
        "evidence": [
          "Runtime blocker: python.",
          "No Cloudflare deployment signal detected.",
          "No wrangler.toml found in inspected repository files."
        ]
      }
    },
    "quality_signal_confidence": {
      "stars_30d_delta": "snapshot",
      "stars30d_window_days": 25,
      "commits_30d": "complete",
      "releases_180d": "complete",
      "contributors_90d": "complete"
    },
    "source_fields": [
      "project.description",
      "project.topics",
      "project.language",
      "project.license",
      "agent_card.summary_for_agent",
      "agent_card.use_cases",
      "agent_card.deployment",
      "agent_card.classification",
      "metrics"
    ],
    "caveats": [
      "edge-only Cloudflare Workers deployment without adaptation",
      "users expecting a complete hosted product",
      "simple prompt-only prototypes"
    ],
    "confidence_reason": "Evidence is usable for comparison, but agents should cite caveats before making a strong recommendation.",
    "last_verified_at": "2026-08-06T21:31:07.388Z"
  },
  "caveats": [
    "edge-only Cloudflare Workers deployment without adaptation",
    "users expecting a complete hosted product",
    "simple prompt-only prototypes"
  ],
  "confidence_reason": "Evidence is usable for comparison, but agents should cite caveats before making a strong recommendation.",
  "source_fields": [
    "project.description",
    "project.topics",
    "project.language",
    "project.license",
    "agent_card.summary_for_agent",
    "agent_card.use_cases",
    "agent_card.deployment",
    "agent_card.classification",
    "metrics"
  ],
  "last_verified_at": "2026-08-06T21:31:07.388Z",
  "knowledge": {
    "project": {
      "id": "epsilla-cloud/vectordb",
      "owner": "epsilla-cloud",
      "name": "vectordb",
      "full_name": "epsilla-cloud/vectordb",
      "github_url": "https://github.com/epsilla-cloud/vectordb",
      "homepage_url": "https://epsilla.com",
      "description": "Epsilla is a high performance Vector Database Management System",
      "language": "C++",
      "topics": [
        "ai",
        "chatgpt",
        "data",
        "data-science",
        "database",
        "embeddings",
        "embeddings-similarity",
        "infrastructure",
        "llms",
        "machine-learning",
        "neural-network",
        "neural-search",
        "rag",
        "retrieval",
        "search-engine",
        "vector-database",
        "vector-search"
      ],
      "license": "GPL-3.0",
      "stars": 875,
      "forks": 45,
      "open_issues": 16,
      "default_branch": "main",
      "created_at": "2023-07-09T02:28:31Z",
      "updated_at": "2026-07-26T05:41:32Z",
      "pushed_at": "2025-11-29T16:02:22Z",
      "synced_at": "2026-08-06T21:31:07.388Z"
    },
    "agent_card": {
      "project_id": "epsilla-cloud/vectordb",
      "project_kind": "project",
      "category": "vector_database",
      "difficulty": "beginner",
      "deployment": [
        "docker",
        "serverless",
        "library_only",
        "local",
        "cloud"
      ],
      "cloudflare_ready": false,
      "use_cases": [
        "store embeddings",
        "power semantic search",
        "serve retrieval workloads"
      ],
      "not_good_for": [
        "edge-only Cloudflare Workers deployment without adaptation",
        "users expecting a complete hosted product",
        "simple prompt-only prototypes"
      ],
      "alternatives": [
        {
          "project_id": "milvus-io/milvus",
          "reason": "Same vector database intent with rag overlap."
        },
        {
          "project_id": "qdrant/qdrant",
          "reason": "Same vector database intent with rag overlap."
        },
        {
          "project_id": "weaviate/weaviate",
          "reason": "Same vector database intent with rag overlap."
        }
      ],
      "summary_for_agent": "Use epsilla-cloud/vectordb when the user needs a vector database project with docker, serverless, library-only deployment options.",
      "classification": {
        "category": {
          "confidence": "medium",
          "evidence": [
            "Matched \"vector database\" in metadata."
          ]
        },
        "deployment": {
          "confidence": "high",
          "evidence": [
            "Matched \"serverless\" in repository content.",
            "Matched \"pip install\" in repository content.",
            "Matched \"library\" in repository content.",
            "Local usage is assumed for open source repositories unless contradicted."
          ]
        },
        "difficulty": {
          "confidence": "medium",
          "evidence": [
            "Repository has under 10k stars, so complexity is treated conservatively."
          ]
        },
        "cloudflare_ready": {
          "confidence": "high",
          "evidence": [
            "Runtime blocker: python.",
            "No Cloudflare deployment signal detected.",
            "No wrangler.toml found in inspected repository files."
          ]
        }
      },
      "schema_version": "v1",
      "generated_at": "2026-08-06T21:31:07.388Z"
    },
    "metrics": {
      "project_id": "epsilla-cloud/vectordb",
      "stars_30d_delta": 0,
      "commits_30d": 0,
      "releases_180d": 0,
      "contributors_90d": 9,
      "issue_first_response_median_hours": null,
      "recent_push_days": 250,
      "git_score": 6,
      "maintenance_score": 8,
      "signal_confidence": {
        "stars_30d_delta": "snapshot",
        "stars30d_window_days": 25,
        "commits_30d": "complete",
        "releases_180d": "complete",
        "contributors_90d": "complete"
      },
      "calculated_at": "2026-08-06T21:31:07.388Z"
    }
  },
  "resolved_from": {
    "requested_id": "epsilla-cloud/vectordb",
    "resolved_id": "epsilla-cloud/vectordb",
    "resolution": "direct"
  },
  "metadata": {
    "source": "d1",
    "reason": "d1_query",
    "project_count": 1057,
    "generated_at": "2026-08-08T03:52:24.518Z",
    "snapshot_id": "d1:1057:2026-08-08T03:00:56.042Z",
    "latest_synced_at": "2026-08-08T03:00:56.042Z",
    "schema_version": "git-top.knowledge.v1",
    "loaded_project_limit": 2000,
    "truncated": false
  }
}