$ ls -la /usr/local/services/
total 1
drwxr-xr-x  2 root root  4096 $(date +"%b %d %H:%M") .
drwxr-xr-x  3 root root  4096 $(date +"%b %d %H:%M") ..
-rwxr-xr-x  1 root root  2048 $(date +"%b %d %H:%M") kval*

$ ./kval --info

 ██╗  ██╗██╗   ██╗ █████╗ ██╗     
 ██║ ██╔╝██║   ██║██╔══██╗██║     
 █████╔╝ ██║   ██║███████║██║     
 ██╔═██╗ ╚██╗ ██╔╝██╔══██║██║     
 ██║  ██╗ ╚████╔╝ ██║  ██║███████╗
 ╚═╝  ╚═╝  ╚═══╝  ╚═╝  ╚═╝╚══════╝

Key-Value Store API Service v1.0

DESCRIPTION:
    Secure REST API for storing JSON key-value pairs
    JWT authentication with per-user data isolation
    
ENDPOINTS:
    GET  /status              - Service health check
    GET  /openapi             - API documentation
    GET  /keyvalue/{key}      - Retrieve value by key
    POST /keyvalue/{key}      - Store JSON value
    DELETE /keyvalue/{key}    - Remove key-value pair

AUTHENTICATION:
    All endpoints require: Authorization: Bearer <jwt_token>
    
DOCUMENTATION:
    OpenAPI spec available at: /openapi

$ █