[
  {
    "from": "authentication",
    "to": "session-store",
    "type": "supports",
    "provenance": "EXTRACTED",
    "evidence": "Auth issues a session row when login succeeds.",
    "source_file": "raw/auth.md"
  },
  {
    "from": "session-store",
    "to": "users-table",
    "type": "supports",
    "provenance": "EXTRACTED",
    "evidence": "Session store maps session_id -> user_id in users table.",
    "source_file": "raw/session.md"
  },
  {
    "from": "users-table",
    "to": "database-schema",
    "type": "extends",
    "provenance": "EXTRACTED",
    "evidence": "users table is part of the database schema.",
    "source_file": "raw/users.md"
  }
]