> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pidgeon.health/llms.txt
> Use this file to discover all available pages before exploring further.

# Pidgeon Health Documentation

> Generate realistic test messages in seconds, validate against real vendor patterns, and stop copying production data into test environments.

Stop copying production data into test environments. Generate realistic HL7, FHIR, and NCPDP messages in seconds — fully synthetic, zero PHI, zero compliance risk.

<CardGroup cols={2}>
  <Card title="Post" icon="paper-plane" href="/post/message-generation">
    **Testing Tool** — Generate HL7 v2.3–v2.8, FHIR R4, and NCPDP SCRIPT messages, validate, de-identify, and check FHIR conformance with Conform. Free CLI + free generation/validation in the desktop app; Pro unlocks the rest.
  </Card>

  <Card title="Flock" icon="users" href="/flock/overview">
    **Population Engine** — Seed test databases with clinically realistic patient populations. Epidemiologically grounded. Compliance signs off in minutes, not months.
  </Card>

  <Card title="Loft" icon="tower-observation" href="/loft/overview">
    **Observability** — Know when your interfaces break before clinical staff calls you. Loft watches configured sources, alerts your team, and queues suspect messages for human review.
  </Card>

  <Card title="Migrate" icon="arrow-right-arrow-left" href="/getting-started/migrate">
    **Bulk Data Migration** — Move production data between systems via FHIR R4 Bulk Data Access, with preflight checks, de-identification, and reconciliation.
  </Card>
</CardGroup>

## Quick links

<CardGroup cols={2}>
  <Card title="Install the CLI" icon="terminal" href="/getting-started/quickstart-cli">
    First message in under a minute. Always free.
  </Card>

  <Card title="Try the desktop apps" icon="browser" href="/getting-started/quickstart-desktop">
    Point-and-click generation, validation, and conformance checks in Post.
  </Card>

  <Card title="API Reference" icon="code" href="/api-reference/introduction">
    Integrate with the local Bridge sidecar each desktop app runs.
  </Card>

  <Card title="CLI Reference" icon="rectangle-terminal" href="/cli/global-options">
    Full command reference for the Pidgeon CLI.
  </Card>
</CardGroup>