{
    "as_of": "2026-05-01T12:14:20+00:00",
    "corpus_total": 89,
    "company_filter": "Vercel",
    "summary": {
        "unique_role_keys": 81,
        "clustered_role_keys": 6,
        "total_reposts": 8,
        "repost_pct": 9,
        "tier_breakdown": {
            "duplicate": 4,
            "persistent": 2,
            "chronic": 0
        }
    },
    "top_clusters": [
        {
            "title": "Senior Customer Support Engineer",
            "company": "vercel",
            "count": 3,
            "first_seen": "2026-04-02T15:32:59+00:00",
            "last_seen": "2026-04-08T23:46:20+00:00",
            "tier": "persistent"
        },
        {
            "title": "Solutions Architect",
            "company": "vercel",
            "count": 3,
            "first_seen": "2026-04-02T15:32:59+00:00",
            "last_seen": "2026-04-02T15:32:59+00:00",
            "tier": "persistent"
        },
        {
            "title": "Forward-Deployed Engineer",
            "company": "vercel",
            "count": 2,
            "first_seen": "2026-04-02T15:32:59+00:00",
            "last_seen": "2026-04-07T13:28:35+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Software Engineer, Backend",
            "company": "vercel",
            "count": 2,
            "first_seen": "2026-04-07T15:46:21+00:00",
            "last_seen": "2026-04-07T15:47:40+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Director, Sales Development",
            "company": "vercel",
            "count": 2,
            "first_seen": "2026-04-22T17:32:41+00:00",
            "last_seen": "2026-04-22T19:10:26+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Head of Northern Europe, Enterprise / Majors ",
            "company": "vercel",
            "count": 2,
            "first_seen": "2026-04-22T17:52:32+00:00",
            "last_seen": "2026-04-22T19:10:26+00:00",
            "tier": "duplicate"
        }
    ],
    "docs": "https://remnavi.com/editorial/ghost-jobs/",
    "methodology_note": "Clusters are jobs sharing a normalised (title, company) key. A cluster of N listings counts (N-1) as reposts. This is an observation, not a verdict \u2014 some duplicates are legitimate cross-team or cross-region postings of the same role."
}