Cached graph evidence — Scott Foster POSTED Postfleet: Prompt-injection-safe email for AI agents

Extracted entities

{
  "status": "Raw JSONL unavailable; reconstructed from graph edge provenance.",
  "relations": [
    {
      "edge_type": "POSTED",
      "from": {
        "kind": "founder",
        "name": "Scott Foster"
      },
      "to": {
        "kind": "launch_post",
        "name": "Postfleet: Prompt-injection-safe email for AI agents"
      },
      "valid_at": "2026-07-18T07:01:00+00:00",
      "provenance": {
        "source": "producthunt",
        "extractor": "ingest-v1",
        "confidence": 0.9,
        "source_url": "https://www.producthunt.com/products/postfleet?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+Hackathon+%28ID%3A+293654%29",
        "observed_at": "2026-07-18T19:27:03.439221+00:00",
        "source_signal_id": "7a31ee84f95a7e70"
      }
    },
    {
      "edge_type": "MAKER_OF",
      "from": {
        "kind": "founder",
        "name": "Scott Foster"
      },
      "to": {
        "kind": "company",
        "name": "Postfleet"
      },
      "valid_at": "2026-07-18T07:01:00+00:00",
      "provenance": {
        "source": "producthunt",
        "extractor": "ingest-v1",
        "confidence": 0.7,
        "source_url": "https://www.producthunt.com/products/postfleet?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+Hackathon+%28ID%3A+293654%29",
        "observed_at": "2026-07-18T19:27:03.439221+00:00",
        "source_signal_id": "7a31ee84f95a7e70"
      }
    },
    {
      "edge_type": "LAUNCHED_VIA",
      "from": {
        "kind": "company",
        "name": "Postfleet"
      },
      "to": {
        "kind": "launch_post",
        "name": "Postfleet: Prompt-injection-safe email for AI agents"
      },
      "valid_at": "2026-07-18T07:01:00+00:00",
      "provenance": {
        "source": "producthunt",
        "extractor": "ingest-v1",
        "confidence": 0.9,
        "source_url": "https://www.producthunt.com/products/postfleet?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+Hackathon+%28ID%3A+293654%29",
        "observed_at": "2026-07-18T19:27:03.439221+00:00",
        "source_signal_id": "7a31ee84f95a7e70"
      }
    }
  ]
}

Raw payload (verbatim — the evidence)

{
  "signal_id": "7a31ee84f95a7e70",
  "raw_payload_status": "unavailable",
  "provenance": {
    "source": "producthunt",
    "extractor": "ingest-v1",
    "confidence": 0.9,
    "source_url": "https://www.producthunt.com/products/postfleet?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+Hackathon+%28ID%3A+293654%29",
    "observed_at": "2026-07-18T19:27:03.439221+00:00",
    "source_signal_id": "7a31ee84f95a7e70"
  },
  "relations": [
    {
      "edge_type": "POSTED",
      "from": {
        "kind": "founder",
        "name": "Scott Foster"
      },
      "to": {
        "kind": "launch_post",
        "name": "Postfleet: Prompt-injection-safe email for AI agents"
      },
      "valid_at": "2026-07-18T07:01:00+00:00",
      "provenance": {
        "source": "producthunt",
        "extractor": "ingest-v1",
        "confidence": 0.9,
        "source_url": "https://www.producthunt.com/products/postfleet?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+Hackathon+%28ID%3A+293654%29",
        "observed_at": "2026-07-18T19:27:03.439221+00:00",
        "source_signal_id": "7a31ee84f95a7e70"
      }
    },
    {
      "edge_type": "MAKER_OF",
      "from": {
        "kind": "founder",
        "name": "Scott Foster"
      },
      "to": {
        "kind": "company",
        "name": "Postfleet"
      },
      "valid_at": "2026-07-18T07:01:00+00:00",
      "provenance": {
        "source": "producthunt",
        "extractor": "ingest-v1",
        "confidence": 0.7,
        "source_url": "https://www.producthunt.com/products/postfleet?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+Hackathon+%28ID%3A+293654%29",
        "observed_at": "2026-07-18T19:27:03.439221+00:00",
        "source_signal_id": "7a31ee84f95a7e70"
      }
    },
    {
      "edge_type": "LAUNCHED_VIA",
      "from": {
        "kind": "company",
        "name": "Postfleet"
      },
      "to": {
        "kind": "launch_post",
        "name": "Postfleet: Prompt-injection-safe email for AI agents"
      },
      "valid_at": "2026-07-18T07:01:00+00:00",
      "provenance": {
        "source": "producthunt",
        "extractor": "ingest-v1",
        "confidence": 0.9,
        "source_url": "https://www.producthunt.com/products/postfleet?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+Hackathon+%28ID%3A+293654%29",
        "observed_at": "2026-07-18T19:27:03.439221+00:00",
        "source_signal_id": "7a31ee84f95a7e70"
      }
    }
  ]
}