Spec Kit Component: reference-data

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

Requirement Coverage

• SYS-FR-001, SYS-FR-005, SYS-FR-011
• SYS-NFR-001

Contracts

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

Verification

• scripts/test-reference-data-overlay.sh