# Spec Kit Component: reference-data

> For the complete documentation index, see [llms.txt](https://deploy-preview-472--lucky-concha-f3599f.netlify.app/llms.txt).

## Responsibilities

*   Serve ticker universe (`/stocks`, `/stocks/{ticker}`) for trade validation and UI selection.
*   Support baseline pre-ingress CORS behavior for cross-port browser calls.

## Covered Flows

*   `STARTUP`
*   [`F3`](https://deploy-preview-472--lucky-concha-f3599f.netlify.app/specs/baseline-uncontainerized-parity/system/end-to-end-flows.md#f3-submit-trade-ticket)

## Requirement Coverage

*   [`SYS-FR-001`](https://deploy-preview-472--lucky-concha-f3599f.netlify.app/specs/baseline-uncontainerized-parity/system/system-requirements.md), [`SYS-FR-005`](https://deploy-preview-472--lucky-concha-f3599f.netlify.app/specs/baseline-uncontainerized-parity/system/system-requirements.md), [`SYS-FR-011`](https://deploy-preview-472--lucky-concha-f3599f.netlify.app/specs/baseline-uncontainerized-parity/system/system-requirements.md)
*   [`SYS-NFR-001`](https://deploy-preview-472--lucky-concha-f3599f.netlify.app/specs/baseline-uncontainerized-parity/system/system-requirements.md)

## Contracts

*   `specs/001-baseline-uncontainerized-parity/contracts/reference-data/openapi.yaml`

## Verification

*   `scripts/test-reference-data-overlay.sh`