{
    "as_of": "2026-06-15T17:47:15+00:00",
    "corpus_total": 55,
    "company_filter": "duolingo",
    "summary": {
        "unique_role_keys": 38,
        "clustered_role_keys": 16,
        "total_reposts": 17,
        "repost_pct": 30.9,
        "tier_breakdown": {
            "duplicate": 15,
            "persistent": 1,
            "chronic": 0
        }
    },
    "top_clusters": [
        {
            "title": "Senior Community Manager",
            "company": "duolingo",
            "count": 3,
            "first_seen": "2026-05-01T00:34:27+00:00",
            "last_seen": "2026-05-01T00:34:27+00:00",
            "tier": "persistent"
        },
        {
            "title": "Creative Director, Marketing",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-04-09T17:38:41+00:00",
            "last_seen": "2026-04-16T20:56:15+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Head of Efficacy Research",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-03-26T13:39:18+00:00",
            "last_seen": "2026-03-26T13:39:34+00:00",
            "tier": "duplicate"
        },
        {
            "title": "VP of Strategy and Corporate Development",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-22T15:52:30+00:00",
            "last_seen": "2026-05-22T15:52:32+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Creative Technology Manager",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-04-27T19:18:21+00:00",
            "last_seen": "2026-05-12T18:05:46+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Engineering Manager, Notifications",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-04-30T13:55:19+00:00",
            "last_seen": "2026-04-30T13:55:39+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Head of Influencers & Community",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-13T21:09:25+00:00",
            "last_seen": "2026-05-13T21:09:37+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Product Marketing Manager, Duolingo Math",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-01T13:43:07+00:00",
            "last_seen": "2026-05-01T13:43:07+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Recruiter II",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-29T14:24:51+00:00",
            "last_seen": "2026-05-29T14:24:52+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Senior Accountant, Indirect Taxes",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-18T22:30:13+00:00",
            "last_seen": "2026-05-18T22:30:13+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Senior Engineering Manager, Ads Monetization",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-29T15:36:45+00:00",
            "last_seen": "2026-05-29T15:36:53+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Senior Manager, Scaling Operations",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-18T22:30:18+00:00",
            "last_seen": "2026-05-18T22:30:18+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Senior Product Design Manager",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-04-27T19:18:21+00:00",
            "last_seen": "2026-04-27T19:18:21+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Senior Product Manager, Learning",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-05T13:24:56+00:00",
            "last_seen": "2026-05-05T13:24:56+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Senior Product Recruiter",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-05-19T19:30:02+00:00",
            "last_seen": "2026-05-19T19:30:12+00:00",
            "tier": "duplicate"
        },
        {
            "title": "Staff Product Designer",
            "company": "duolingo",
            "count": 2,
            "first_seen": "2026-04-27T19:18:21+00:00",
            "last_seen": "2026-04-27T19:18:21+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."
}