{
  "storage_analysis": {
    "tables": {
      "code_relationships": {
        "row_count": 0,
        "columns": [
          "id",
          "source_symbol_id",
          "target_qualified_name",
          "relationship_type",
          "source_line",
          "target_file"
        ]
      },
      "embeddings_config": {
        "row_count": 1,
        "columns": [
          "id",
          "model_profile",
          "model_name",
          "embedding_dim",
          "backend",
          "created_at",
          "updated_at"
        ]
      },
      "file_keywords": {
        "row_count": 0,
        "columns": [
          "file_id",
          "keyword_id"
        ]
      },
      "files": {
        "row_count": 0,
        "columns": [
          "id",
          "name",
          "full_path",
          "language",
          "content",
          "mtime",
          "line_count"
        ]
      },
      "files_fts_exact": {
        "row_count": 0,
        "columns": [
          "name",
          "full_path",
          "content"
        ]
      },
      "files_fts_exact_config": {
        "row_count": 1,
        "columns": [
          "k",
          "v"
        ]
      },
      "files_fts_exact_data": {
        "row_count": 2,
        "columns": [
          "id",
          "block"
        ]
      },
      "files_fts_exact_docsize": {
        "row_count": 0,
        "columns": [
          "id",
          "sz"
        ]
      },
      "files_fts_exact_idx": {
        "row_count": 0,
        "columns": [
          "segid",
          "term",
          "pgno"
        ]
      },
      "files_fts_fuzzy": {
        "row_count": 0,
        "columns": [
          "name",
          "full_path",
          "content"
        ]
      },
      "files_fts_fuzzy_config": {
        "row_count": 1,
        "columns": [
          "k",
          "v"
        ]
      },
      "files_fts_fuzzy_data": {
        "row_count": 2,
        "columns": [
          "id",
          "block"
        ]
      },
      "files_fts_fuzzy_docsize": {
        "row_count": 0,
        "columns": [
          "id",
          "sz"
        ]
      },
      "files_fts_fuzzy_idx": {
        "row_count": 0,
        "columns": [
          "segid",
          "term",
          "pgno"
        ]
      },
      "graph_neighbors": {
        "row_count": 0,
        "columns": [
          "source_symbol_id",
          "neighbor_symbol_id",
          "relationship_depth"
        ]
      },
      "keywords": {
        "row_count": 0,
        "columns": [
          "id",
          "keyword"
        ]
      },
      "merkle_hashes": {
        "row_count": 0,
        "columns": [
          "file_id",
          "sha256",
          "updated_at"
        ]
      },
      "merkle_state": {
        "row_count": 1,
        "columns": [
          "id",
          "root_hash",
          "updated_at"
        ]
      },
      "semantic_chunks": {
        "row_count": 0,
        "columns": [
          "id",
          "file_path",
          "content",
          "embedding",
          "metadata",
          "created_at",
          "embedding_binary",
          "embedding_dense"
        ]
      },
      "semantic_metadata": {
        "row_count": 0,
        "columns": [
          "id",
          "file_id",
          "summary",
          "purpose",
          "llm_tool",
          "generated_at"
        ]
      },
      "sqlite_sequence": {
        "row_count": 0,
        "columns": [
          "name",
          "seq"
        ]
      },
      "subdirs": {
        "row_count": 2,
        "columns": [
          "id",
          "name",
          "index_path",
          "files_count",
          "last_updated"
        ]
      },
      "symbols": {
        "row_count": 0,
        "columns": [
          "id",
          "file_id",
          "name",
          "kind",
          "start_line",
          "end_line"
        ]
      }
    },
    "conflicts": [],
    "recommendations": [
      "Found 10 FTS tables: ['files_fts_exact', 'files_fts_exact_config', 'files_fts_exact_data', 'files_fts_exact_docsize', 'files_fts_exact_idx', 'files_fts_fuzzy', 'files_fts_fuzzy_config', 'files_fts_fuzzy_data', 'files_fts_fuzzy_docsize', 'files_fts_fuzzy_idx']. Dual FTS (exact + fuzzy) is properly configured."
    ]
  },
  "contribution_analysis": {
    "per_query": [
      {
        "query": "binary quantization",
        "methods": {
          "fts_exact": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "fts_fuzzy": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "vector": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "splade": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          }
        },
        "fusion_analysis": {},
        "overlaps": {}
      },
      {
        "query": "hamming distance search",
        "methods": {
          "fts_exact": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "fts_fuzzy": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "vector": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "splade": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          }
        },
        "fusion_analysis": {},
        "overlaps": {}
      },
      {
        "query": "embeddings generation",
        "methods": {
          "fts_exact": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "fts_fuzzy": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "vector": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "splade": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          }
        },
        "fusion_analysis": {},
        "overlaps": {}
      },
      {
        "query": "reranking algorithm",
        "methods": {
          "fts_exact": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "fts_fuzzy": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "vector": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "splade": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          }
        },
        "fusion_analysis": {},
        "overlaps": {}
      },
      {
        "query": "database connection handling",
        "methods": {
          "fts_exact": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "fts_fuzzy": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "vector": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          },
          "splade": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'",
            "count": 0
          }
        },
        "fusion_analysis": {},
        "overlaps": {}
      }
    ],
    "summary": {
      "fts_exact": {
        "avg_count": 0.0,
        "avg_latency_ms": 0
      },
      "fts_fuzzy": {
        "avg_count": 0.0,
        "avg_latency_ms": 0
      },
      "vector": {
        "avg_count": 0.0,
        "avg_latency_ms": 0
      },
      "splade": {
        "avg_count": 0.0,
        "avg_latency_ms": 0
      }
    }
  },
  "fusion_experiment": {
    "per_query": [
      {
        "query": "binary quantization",
        "strategies": {
          "standard_hybrid": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          },
          "fts_rerank_fusion": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          }
        }
      },
      {
        "query": "hamming distance search",
        "strategies": {
          "standard_hybrid": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          },
          "fts_rerank_fusion": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          }
        }
      },
      {
        "query": "embeddings generation",
        "strategies": {
          "standard_hybrid": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          },
          "fts_rerank_fusion": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          }
        }
      },
      {
        "query": "reranking algorithm",
        "strategies": {
          "standard_hybrid": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          },
          "fts_rerank_fusion": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          }
        }
      },
      {
        "query": "database connection handling",
        "strategies": {
          "standard_hybrid": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          },
          "fts_rerank_fusion": {
            "error": "'obj' object has no attribute 'symbol_boost_factor'"
          }
        }
      }
    ],
    "summary": {}
  }
}