lakehouse/data/_catalog/manifests/1339f3d6-7677-47fb-8182-5f8e43f27cde.json
root f9f92706f3 RAG reranker + manifest bucket fix — quality improvements from eval
RAG pipeline now includes a cross-encoder rerank step between retrieval
and generation. The LLM re-sorts top-K results by relevance before
they become context. Falls back to original order if model output is
unparseable (~5% with 7B models). Also improved the generation prompt
to be domain-aware ("staffing database") and request specific citations.

Fixed 4 catalog manifests with bucket="data" (pre-federation leftover)
that poisoned the entire DataFusion query context on startup. The
"users", "lab_trials", "meta_runs", and "new_candidates" datasets
now correctly reference bucket="primary". This bug was surfaced by
the quality evaluation pipeline — wouldn't have been found by
structural tests alone.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-16 22:19:11 -05:00

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{
"id": "1339f3d6-7677-47fb-8182-5f8e43f27cde",
"name": "job_orders",
"schema_fingerprint": "579a0593ca7c0e22ba53702821757f189077e1ddff7fd592c0097feed446a99a",
"objects": [
{
"bucket": "primary",
"key": "datasets/job_orders.parquet",
"size_bytes": 905534,
"created_at": "2026-03-27T14:42:38.935718195Z"
}
],
"created_at": "2026-03-27T14:42:38.935724058Z",
"updated_at": "2026-04-17T02:45:57.664902260Z",
"description": "",
"owner": "",
"sensitivity": null,
"columns": [
{
"name": "job_order_id",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "client_id",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "title",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "vertical",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "bill_rate",
"data_type": "Float64",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "pay_rate",
"data_type": "Float64",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "status",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "city",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "state",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "zip",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
},
{
"name": "description",
"data_type": "Utf8",
"sensitivity": null,
"description": "",
"is_pii": false
}
],
"lineage": null,
"freshness": null,
"tags": [],
"row_count": 15000,
"last_embedded_at": null,
"embedding_stale_since": null,
"embedding_refresh_policy": null
}