{
    "versions": {
        "swiftfind": "1.0.0-rc.12",
        "fibosearch": "1.34.2"
    },
    "catalog_products": 10000,
    "method": "Alternating native calls to production CoreSearchAdapter and existing FiboSearch Free object; 7 products; same unmodified catalogue. Native timings include product formatting, exclude HTTP/WordPress bootstrap/debounce/DOM; one pass is not a latency benchmark.",
    "relevance_method": "Exact and clean-prefix references are derived independently from public product titles, with each fragment matching a distinct title word. Prefix ambiguities are accepted. For mistyped fragments the explicitly intended words define the reference; this is a controlled recovery test, not general semantic relevance. Exploratory cases are not scored.",
    "summary": {
        "exact": {
            "queries": 10,
            "SwiftFind": {
                "target_hit_queries": 10,
                "clean_top7_queries": 10
            },
            "FiboSearch Free": {
                "target_hit_queries": 10,
                "clean_top7_queries": 10
            }
        },
        "clean_prefix": {
            "queries": 15,
            "SwiftFind": {
                "target_hit_queries": 15,
                "clean_top7_queries": 13
            },
            "FiboSearch Free": {
                "target_hit_queries": 15,
                "clean_top7_queries": 15
            }
        },
        "typo_or_mistyped_fragment": {
            "queries": 27,
            "SwiftFind": {
                "target_hit_queries": 25,
                "clean_top7_queries": 24
            },
            "FiboSearch Free": {
                "target_hit_queries": 0,
                "clean_top7_queries": 0
            }
        }
    },
    "queries": [
        {
            "query": "Linen Shirt",
            "mode": "exact",
            "intended_words": [
                "linen",
                "shirt"
            ],
            "reference_matches": 34,
            "engines": {
                "SwiftFind": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Heavy Duty Linen Shirt",
                        "Fantastic Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt",
                        "Awesome Linen Shirt"
                    ],
                    "ids": [
                        1023,
                        369,
                        10578,
                        6074,
                        8578,
                        4540,
                        9652
                    ],
                    "corrections": [],
                    "native_call_ms": 54.614
                },
                "FiboSearch Free": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Small Linen Shirt",
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Small Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt",
                        "Small Linen Shirt"
                    ],
                    "ids": [
                        9472,
                        8578,
                        6191,
                        6093,
                        4540,
                        1023,
                        369
                    ],
                    "corrections": [],
                    "native_call_ms": 921.781
                }
            }
        },
        {
            "query": "shirt linen",
            "mode": "exact",
            "intended_words": [
                "linen",
                "shirt"
            ],
            "reference_matches": 34,
            "engines": {
                "SwiftFind": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Heavy Duty Linen Shirt",
                        "Fantastic Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt",
                        "Awesome Linen Shirt"
                    ],
                    "ids": [
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                        10578,
                        6074,
                        8578,
                        4540,
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                    ],
                    "corrections": [],
                    "native_call_ms": 3.421
                },
                "FiboSearch Free": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Rustic Linen Shirt",
                        "Small Linen Shirt",
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Small Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt"
                    ],
                    "ids": [
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                        9472,
                        8578,
                        6191,
                        6093,
                        4540,
                        1023
                    ],
                    "corrections": [],
                    "native_call_ms": 1001.971
                }
            }
        },
        {
            "query": "lin shi",
            "mode": "clean_prefix",
            "intended_words": [
                "linen",
                "shirt"
            ],
            "reference_matches": 34,
            "engines": {
                "SwiftFind": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Heavy Duty Linen Shirt",
                        "Fantastic Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt",
                        "Awesome Linen Shirt"
                    ],
                    "ids": [
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                        6074,
                        8578,
                        4540,
                        9652
                    ],
                    "corrections": [],
                    "native_call_ms": 4.366
                },
                "FiboSearch Free": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Small Linen Shirt",
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Small Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt",
                        "Small Linen Shirt"
                    ],
                    "ids": [
                        9472,
                        8578,
                        6191,
                        6093,
                        4540,
                        1023,
                        369
                    ],
                    "corrections": [],
                    "native_call_ms": 895.798
                }
            }
        },
        {
            "query": "lin sh",
            "mode": "clean_prefix",
            "intended_words": [
                "linen",
                "shirt"
            ],
            "reference_matches": 64,
            "engines": {
                "SwiftFind": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Fantastic Linen Shoes",
                        "Synergistic Linen Shoes",
                        "Enormous Linen Shirt",
                        "Gorgeous Linen Shoes",
                        "Intelligent Linen Shoes",
                        "Intelligent Linen Shoes",
                        "Lightweight Linen Shoes"
                    ],
                    "ids": [
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                        6838,
                        4079,
                        4074
                    ],
                    "corrections": [],
                    "native_call_ms": 11.569
                },
                "FiboSearch Free": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Sleek Linen Shoes",
                        "Small Linen Shirt",
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Small Linen Shirt",
                        "Sleek Linen Shirt",
                        "Small Linen Shoes"
                    ],
                    "ids": [
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                        6093,
                        4540,
                        1674
                    ],
                    "corrections": [],
                    "native_call_ms": 912.508
                }
            }
        },
        {
            "query": "ln shi",
            "mode": "typo_or_mistyped_fragment",
            "intended_words": [
                "linen",
                "shirt"
            ],
            "reference_matches": 34,
            "engines": {
                "SwiftFind": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Heavy Duty Linen Shirt",
                        "Fantastic Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt",
                        "Awesome Linen Shirt"
                    ],
                    "ids": [
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                        6074,
                        8578,
                        4540,
                        9652
                    ],
                    "corrections": {
                        "ln": "linen"
                    },
                    "native_call_ms": 4.835
                },
                "FiboSearch Free": {
                    "returned": 0,
                    "reference_hits": 0,
                    "target_hit": false,
                    "clean_top7": false,
                    "precision_at_returned": null,
                    "titles": [],
                    "ids": [],
                    "corrections": [],
                    "native_call_ms": 901.678
                }
            }
        },
        {
            "query": "lni shi",
            "mode": "typo_or_mistyped_fragment",
            "intended_words": [
                "linen",
                "shirt"
            ],
            "reference_matches": 34,
            "engines": {
                "SwiftFind": {
                    "returned": 7,
                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
                        "Sleek Linen Shirt",
                        "Small Linen Shirt",
                        "Heavy Duty Linen Shirt",
                        "Fantastic Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt",
                        "Awesome Linen Shirt"
                    ],
                    "ids": [
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                    ],
                    "corrections": {
                        "lni": "linen"
                    },
                    "native_call_ms": 8.395
                },
                "FiboSearch Free": {
                    "returned": 0,
                    "reference_hits": 0,
                    "target_hit": false,
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                    "titles": [],
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                }
            }
        },
        {
            "query": "lin shr",
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            "intended_words": [
                "linen",
                "shirt"
            ],
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            "engines": {
                "SwiftFind": {
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                    "target_hit": true,
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                    "precision_at_returned": 1,
                    "titles": [
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                        "Fantastic Linen Shirt",
                        "Sleek Linen Shirt",
                        "Sleek Linen Shirt",
                        "Awesome Linen Shirt"
                    ],
                    "ids": [
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                    ],
                    "corrections": {
                        "shr": "shirt"
                    },
                    "native_call_ms": 5.833
                },
                "FiboSearch Free": {
                    "returned": 0,
                    "reference_hits": 0,
                    "target_hit": false,
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                    "precision_at_returned": null,
                    "titles": [],
                    "ids": [],
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                    "native_call_ms": 923.705
                }
            }
        },
        {
            "query": "lnn shrt",
            "mode": "typo_or_mistyped_fragment",
            "intended_words": [
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                "shirt"
            ],
            "reference_matches": 34,
            "engines": {
                "SwiftFind": {
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                    "target_hit": true,
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                    "titles": [
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                        "Sleek Linen Shirt",
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                    ],
                    "ids": [
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                    ],
                    "corrections": {
                        "shrt": "shirt",
                        "lnn": "linen"
                    },
                    "native_call_ms": 6.789
                },
                "FiboSearch Free": {
                    "returned": 0,
                    "reference_hits": 0,
                    "target_hit": false,
                    "clean_top7": false,
                    "precision_at_returned": null,
                    "titles": [],
                    "ids": [],
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                    "native_call_ms": 921.634
                }
            }
        },
        {
            "query": "lienn shrit",
            "mode": "typo_or_mistyped_fragment",
            "intended_words": [
                "linen",
                "shirt"
            ],
            "reference_matches": 34,
            "engines": {
                "SwiftFind": {
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                    "reference_hits": 7,
                    "target_hit": true,
                    "clean_top7": true,
                    "precision_at_returned": 1,
                    "titles": [
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                    ],
                    "ids": [
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                    "corrections": {
                        "lienn": "linen",
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                    },
                    "native_call_ms": 3.199
                },
                "FiboSearch Free": {
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                    "titles": [],
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                    "native_call_ms": 913.214
                }
            }
        },
        {
            "query": "linenn shrit",
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            ],
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                    "titles": [
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                    ],
                    "ids": [
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                    "corrections": {
                        "linenn": "linen",
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                    },
                    "native_call_ms": 5.35
                },
                "FiboSearch Free": {
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                    "titles": [],
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                    "native_call_ms": 921.481
                }
            }
        },
        {
            "query": "linn shirr",
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            "intended_words": [
                "linen",
                "shirt"
            ],
            "reference_matches": 34,
            "engines": {
                "SwiftFind": {
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                    "reference_hits": 7,
                    "target_hit": true,
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                    "precision_at_returned": 1,
                    "titles": [
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                    ],
                    "ids": [
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                    "corrections": {
                        "linn": "linen",
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                    },
                    "native_call_ms": 5.845
                },
                "FiboSearch Free": {
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                    "titles": [],
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                }
            }
        },
        {
            "query": "Linen Shrit",
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            ],
            "reference_matches": 34,
            "engines": {
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                    "titles": [
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                    ],
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                },
                "FiboSearch Free": {
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                    "titles": [],
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                }
            }
        },
        {
            "query": "Sleek Linen Shirt",
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                    "titles": [
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                    "precision_at_returned": 1,
                    "titles": [
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                    ],
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                }
            }
        },
        {
            "query": "shirt linen sleek",
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            ],
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                    "titles": [
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            }
        },
        {
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        },
        {
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        },
        {
            "query": "sl ln sh",
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                    {
                        "id": 8578,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 4540,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 1023,
                        "title": "Sleek Linen Shirt"
                    }
                ]
            },
            {
                "q": "ln shi",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "ln shi",
                "engine": "SwiftFind",
                "status": 200,
                "items": [
                    {
                        "id": 1023,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 369,
                        "title": "Small Linen Shirt"
                    },
                    {
                        "id": 10578,
                        "title": "Heavy Duty Linen Shirt"
                    },
                    {
                        "id": 6074,
                        "title": "Fantastic Linen Shirt"
                    },
                    {
                        "id": 8578,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 4540,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 9652,
                        "title": "Awesome Linen Shirt"
                    }
                ]
            },
            {
                "q": "lni shi",
                "engine": "SwiftFind",
                "status": 200,
                "items": [
                    {
                        "id": 1023,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 369,
                        "title": "Small Linen Shirt"
                    },
                    {
                        "id": 10578,
                        "title": "Heavy Duty Linen Shirt"
                    },
                    {
                        "id": 6074,
                        "title": "Fantastic Linen Shirt"
                    },
                    {
                        "id": 8578,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 4540,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 9652,
                        "title": "Awesome Linen Shirt"
                    }
                ]
            },
            {
                "q": "lni shi",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "lnn shrt",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "lnn shrt",
                "engine": "SwiftFind",
                "status": 200,
                "items": [
                    {
                        "id": 1023,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 369,
                        "title": "Small Linen Shirt"
                    },
                    {
                        "id": 10578,
                        "title": "Heavy Duty Linen Shirt"
                    },
                    {
                        "id": 6074,
                        "title": "Fantastic Linen Shirt"
                    },
                    {
                        "id": 8578,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 4540,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 9652,
                        "title": "Awesome Linen Shirt"
                    }
                ]
            },
            {
                "q": "slk glov",
                "engine": "SwiftFind",
                "status": 200,
                "items": [
                    {
                        "id": 9162,
                        "title": "Mediocre Silk Gloves"
                    },
                    {
                        "id": 2234,
                        "title": "Durable Silk Gloves"
                    },
                    {
                        "id": 4481,
                        "title": "Ergonomic Silk Gloves"
                    },
                    {
                        "id": 6694,
                        "title": "Aerodynamic Silk Gloves"
                    },
                    {
                        "id": 9156,
                        "title": "Synergistic Silk Gloves"
                    },
                    {
                        "id": 5110,
                        "title": "Gorgeous Silk Gloves"
                    },
                    {
                        "id": 3487,
                        "title": "Awesome Silk Gloves"
                    }
                ]
            },
            {
                "q": "slk glov",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "wol shrt",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "wol shrt",
                "engine": "SwiftFind",
                "status": 200,
                "items": [
                    {
                        "id": 2035,
                        "title": "Mediocre Steel Shirt"
                    },
                    {
                        "id": 3464,
                        "title": "Aerodynamic Granite Shirt"
                    },
                    {
                        "id": 8428,
                        "title": "Intelligent Paper Shirt"
                    },
                    {
                        "id": 5524,
                        "title": "Enormous Bronze Shirt"
                    },
                    {
                        "id": 8574,
                        "title": "Intelligent Wooden Shirt"
                    },
                    {
                        "id": 6191,
                        "title": "Small Linen Shirt"
                    },
                    {
                        "id": 2895,
                        "title": "Durable Bronze Shirt"
                    }
                ]
            },
            {
                "q": "cott pn",
                "engine": "SwiftFind",
                "status": 200,
                "items": [
                    {
                        "id": 7785,
                        "title": "Aerodynamic Cotton Pants"
                    },
                    {
                        "id": 8405,
                        "title": "Fantastic Cotton Pants"
                    },
                    {
                        "id": 10204,
                        "title": "Rustic Cotton Pants"
                    },
                    {
                        "id": 8184,
                        "title": "Synergistic Cotton Pants"
                    },
                    {
                        "id": 1534,
                        "title": "Incredible Cotton Pants"
                    },
                    {
                        "id": 3643,
                        "title": "Mediocre Cotton Pants"
                    },
                    {
                        "id": 5100,
                        "title": "Lightweight Cotton Pants"
                    }
                ]
            },
            {
                "q": "cott pn",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "wod chr",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "wod chr",
                "engine": "SwiftFind",
                "status": 200,
                "items": []
            },
            {
                "q": "plst bot",
                "engine": "SwiftFind",
                "status": 200,
                "items": [
                    {
                        "id": 7497,
                        "title": "Fantastic Plastic Bottle"
                    },
                    {
                        "id": 2719,
                        "title": "Awesome Plastic Bottle"
                    },
                    {
                        "id": 5063,
                        "title": "Enormous Plastic Bottle"
                    },
                    {
                        "id": 8293,
                        "title": "Gorgeous Plastic Bottle"
                    },
                    {
                        "id": 7844,
                        "title": "Intelligent Plastic Bottle"
                    },
                    {
                        "id": 7645,
                        "title": "Lightweight Plastic Bottle"
                    },
                    {
                        "id": 6905,
                        "title": "Awesome Plastic Bottle"
                    }
                ]
            },
            {
                "q": "plst bot",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "linenn shrit",
                "engine": "FiboSearch Free",
                "status": 200,
                "items": []
            },
            {
                "q": "linenn shrit",
                "engine": "SwiftFind",
                "status": 200,
                "items": [
                    {
                        "id": 1023,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 369,
                        "title": "Small Linen Shirt"
                    },
                    {
                        "id": 10578,
                        "title": "Heavy Duty Linen Shirt"
                    },
                    {
                        "id": 6074,
                        "title": "Fantastic Linen Shirt"
                    },
                    {
                        "id": 8578,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 4540,
                        "title": "Sleek Linen Shirt"
                    },
                    {
                        "id": 9652,
                        "title": "Awesome Linen Shirt"
                    }
                ]
            }
        ],
        "js_errors": []
    },
    "baseline_rc9_summary": {
        "exact": {
            "queries": 10,
            "SwiftFind": {
                "target_hit_queries": 10,
                "clean_top7_queries": 10
            },
            "FiboSearch Free": {
                "target_hit_queries": 10,
                "clean_top7_queries": 10
            }
        },
        "clean_prefix": {
            "queries": 15,
            "SwiftFind": {
                "target_hit_queries": 15,
                "clean_top7_queries": 13
            },
            "FiboSearch Free": {
                "target_hit_queries": 15,
                "clean_top7_queries": 15
            }
        },
        "typo_or_mistyped_fragment": {
            "queries": 27,
            "SwiftFind": {
                "target_hit_queries": 23,
                "clean_top7_queries": 16
            },
            "FiboSearch Free": {
                "target_hit_queries": 0,
                "clean_top7_queries": 0
            }
        }
    },
    "reference_limits": "The scored reference is based on titles, not all indexed fields. Two clean-prefix cases include valid category matches (Shoes category on Computer/Bag titles in the synthetic catalogue). These count as outside the title reference, not necessarily irrelevant products. Prefix alternatives and category matching must be judged with store-specific intent.",
    "category_match_evidence": [
        {
            "q": "sl lin sh",
            "rows": [
                {
                    "token": "linen",
                    "product_id": "1023",
                    "weight": "5"
                },
                {
                    "token": "shirt",
                    "product_id": "1023",
                    "weight": "5"
                },
                {
                    "token": "sleek",
                    "product_id": "1023",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "3823",
                    "weight": "5"
                },
                {
                    "token": "shoes",
                    "product_id": "3823",
                    "weight": "3"
                },
                {
                    "token": "sleek",
                    "product_id": "3823",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "4540",
                    "weight": "5"
                },
                {
                    "token": "shirt",
                    "product_id": "4540",
                    "weight": "5"
                },
                {
                    "token": "sleek",
                    "product_id": "4540",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "6409",
                    "weight": "5"
                },
                {
                    "token": "shoes",
                    "product_id": "6409",
                    "weight": "3"
                },
                {
                    "token": "sleek",
                    "product_id": "6409",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "8578",
                    "weight": "5"
                },
                {
                    "token": "shirt",
                    "product_id": "8578",
                    "weight": "5"
                },
                {
                    "token": "sleek",
                    "product_id": "8578",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "9002",
                    "weight": "5"
                },
                {
                    "token": "shoes",
                    "product_id": "9002",
                    "weight": "3"
                },
                {
                    "token": "sleek",
                    "product_id": "9002",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "10015",
                    "weight": "5"
                },
                {
                    "token": "shoes",
                    "product_id": "10015",
                    "weight": "5"
                },
                {
                    "token": "sleek",
                    "product_id": "10015",
                    "weight": "5"
                }
            ],
            "tokens": [
                [
                    "sl",
                    "sl",
                    "prefix"
                ],
                [
                    "lin",
                    "lin",
                    "prefix"
                ],
                [
                    "sh",
                    "sh",
                    "original"
                ],
                [
                    "sleek",
                    "sl",
                    "prefix"
                ],
                [
                    "slateblue",
                    "sl",
                    "prefix"
                ],
                [
                    "linen",
                    "lin",
                    "prefix"
                ],
                [
                    "shoes",
                    "sh",
                    "prefix"
                ],
                [
                    "shirt",
                    "sh",
                    "prefix"
                ]
            ],
            "bm25": "1"
        },
        {
            "q": "sleek linen sh",
            "rows": [
                {
                    "token": "linen",
                    "product_id": "1023",
                    "weight": "5"
                },
                {
                    "token": "shirt",
                    "product_id": "1023",
                    "weight": "5"
                },
                {
                    "token": "sleek",
                    "product_id": "1023",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "3823",
                    "weight": "5"
                },
                {
                    "token": "shoes",
                    "product_id": "3823",
                    "weight": "3"
                },
                {
                    "token": "sleek",
                    "product_id": "3823",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "4540",
                    "weight": "5"
                },
                {
                    "token": "shirt",
                    "product_id": "4540",
                    "weight": "5"
                },
                {
                    "token": "sleek",
                    "product_id": "4540",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "6409",
                    "weight": "5"
                },
                {
                    "token": "shoes",
                    "product_id": "6409",
                    "weight": "3"
                },
                {
                    "token": "sleek",
                    "product_id": "6409",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "8578",
                    "weight": "5"
                },
                {
                    "token": "shirt",
                    "product_id": "8578",
                    "weight": "5"
                },
                {
                    "token": "sleek",
                    "product_id": "8578",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "9002",
                    "weight": "5"
                },
                {
                    "token": "shoes",
                    "product_id": "9002",
                    "weight": "3"
                },
                {
                    "token": "sleek",
                    "product_id": "9002",
                    "weight": "5"
                },
                {
                    "token": "linen",
                    "product_id": "10015",
                    "weight": "5"
                },
                {
                    "token": "shoes",
                    "product_id": "10015",
                    "weight": "5"
                },
                {
                    "token": "sleek",
                    "product_id": "10015",
                    "weight": "5"
                }
            ],
            "tokens": [
                [
                    "sleek",
                    "sleek",
                    "original"
                ],
                [
                    "linen",
                    "linen",
                    "original"
                ],
                [
                    "sh",
                    "sh",
                    "original"
                ],
                [
                    "sleeks",
                    "sleek",
                    "number"
                ],
                [
                    "sleekes",
                    "sleek",
                    "number"
                ],
                [
                    "linens",
                    "linen",
                    "number"
                ],
                [
                    "linenes",
                    "linen",
                    "number"
                ],
                [
                    "shoes",
                    "sh",
                    "prefix"
                ],
                [
                    "shirt",
                    "sh",
                    "prefix"
                ]
            ],
            "bm25": "1"
        }
    ],
    "remaining": [
        "Ambiguous short fragments need shopper-facing alternatives: wol can complete the real Wolff brand; chr can mean car or a mistyped chair prefix. Meaningful clean prefixes are preserved and tied contextual corrections are not forced.",
        "Aggressively shortened multi-error fragments (for example lthr wlt, lethr walet, wodn chari) still fail the specified title reference or yield broad fallback; provide explicit partial-match handling and validate on judged real-store pilots.",
        "Measure concurrent load and memory on broad queries, including complete retrieval for stable pagination."
    ]
}