Stage 3 · Deliver

Downstream Workflow Delivery

Curated, validated tables flow into analyst spreadsheets and data toolkits, while signed event webhooks trigger downstream models, alerts and research workflows in real time.

Clean table · Halcyon Bio statements of operations (USD m)

HITL-approved
Line itemQ3 2026Q3 2025YoY %
Revenue142.088.560.5%
Cost of revenue31.222.936.2%
Research and development214.6171.225.4%
Selling, general & administrative61.854.313.8%
Operating loss-165.6-159.9-3.6%
Net loss-98.3-121.719.2%

Delivery targets

  • Google Sheets (Data Toolkit add-on)
    Live ranges · refresh on metric.changed
    live
  • Lakehouse table (Iceberg)
    Hourly append · partitioned by as_of
    live
  • Python / notebook SDK
    Typed DataFrames
    live
  • Event bus (Kafka topic)
    refinery.documents.v2
    live
  • Quant model feature store
    Pending onboarding
    planned

Webhook trigger

{
  "event": "document.refined",
  "id": "evt_01J…",
  "occurred_at": "2026-10-15T08:00:00Z",
  "data": {
    "document_id": "DOC-10Q-3307",
    "ticker": "HLCB",
    "contract": "document/v2",
    "changed_fields": [
      "income_statement.rd_expense.q3_2026"
    ]
  },
  "signature": "sha256=…"
}

Delivery log

No deliveries yet — send a test event. (Simulated; no network call is made.)
Retries: exponential backoff, 8 attempts, dead-letter after 24h. Payloads HMAC-signed.