# health-check Specification

## Purpose
TBD - created by archiving change setup-foundation. Update Purpose after archive.
## Requirements
### Requirement: Public health endpoint responds without authentication

The system SHALL expose `GET /up` as a public healthcheck endpoint that does not require authentication.

#### Scenario: Application is healthy

- **WHEN** a client sends `GET /up` while the application is running normally
- **THEN** the system responds with HTTP 200 in a timely manner

#### Scenario: Health endpoint exposes no secrets

- **WHEN** a client sends `GET /up`
- **THEN** the response MUST NOT include credentials, tokens, stack traces, or environment secrets

### Requirement: Health endpoint reflects application failure

The system SHALL return a failure status when the application cannot initialize properly.

#### Scenario: Application cannot boot

- **WHEN** the application fails to boot due to misconfiguration or missing dependencies
- **THEN** the health endpoint MUST NOT return HTTP 200