{
  "artifact_name": "shared.i18n.lobby.mvp_keyspace_parity_report",
  "artifact_version": "v1",
  "naming_version_rule": "Keep a stable artifact_name and append only explicit schema-major suffixes to the filename/version (v1, v2, ...). Update artifact_version only when the report shape changes; refresh content in-place for catalog/keyspace changes.",
  "source_of_truth": {
    "catalog": "shared/i18n/lobby.json",
    "catalog_sha256": "d9f7227bddd007f2c56f33dfd0015bcffb3b60c52dc756126a02b7e4de638adb",
    "source_paths": [
      "lobby/views.py",
      "frontend/src/spa/vertical-slice.ts",
      "frontend/angular/src/app/lobby-i18n.ts",
      "frontend/angular/src/app/features/host/host-shell.component.ts",
      "frontend/angular/src/app/features/player/player-shell.component.ts"
    ]
  },
  "scope": {
    "issue": 277,
    "related_epic": 175,
    "mvp_locales": [
      "en",
      "da"
    ],
    "definition": "MVP-critical keys are the Django error codes emitted by lobby/views.py plus the Angular fallback/UI keys consumed by the host/player MVP shells."
  },
  "parity": {
    "status": "pass",
    "django_backend_error_codes_used_by_mvp": [],
    "angular_frontend_error_fallback_keys_used_by_mvp": [
      "join_failed",
      "session_code_required",
      "session_fetch_failed",
      "start_round_failed"
    ],
    "angular_ui_keys_used_by_mvp": [
      "common.back_to_join",
      "common.points_short",
      "common.prompt",
      "common.refresh",
      "common.retry",
      "common.round",
      "common.round_question_id",
      "common.session_code",
      "common.status",
      "common.unknown_error",
      "host.audio_locale_hint",
      "host.calculate_scores",
      "host.category",
      "host.final_leaderboard",
      "host.finish_game",
      "host.finish_game_failed",
      "host.load_scoreboard",
      "host.mix_answers",
      "host.next_round_failed",
      "host.retry_finish",
      "host.retry_next_round",
      "host.retry_scoreboard",
      "host.scoreboard_failed",
      "host.session_code_required",
      "host.session_refresh_failed",
      "host.show_question",
      "host.start_next_round",
      "host.start_round",
      "host.title",
      "host.winner",
      "player.audio_policy_notice",
      "player.final_leaderboard",
      "player.guess_submit_failed",
      "player.join",
      "player.join_failed",
      "player.lie_label",
      "player.lie_submit_failed",
      "player.loading_join",
      "player.loading_refresh",
      "player.loading_submit_guess",
      "player.loading_submit_lie",
      "player.nickname",
      "player.offline_text",
      "player.reconnecting_text",
      "player.retry_guess_submit",
      "player.retry_lie_submit",
      "player.retry_now",
      "player.session_refresh_failed",
      "player.submit_guess",
      "player.submit_lie",
      "player.title"
    ],
    "angular_ui_catalog_paths": [
      "common.back_to_join",
      "common.points_short",
      "common.prompt",
      "common.refresh",
      "common.retry",
      "common.round",
      "common.round_question_id",
      "common.session_code",
      "common.status",
      "common.unknown_error",
      "host.audio_locale_hint",
      "host.calculate_scores",
      "host.category",
      "host.final_leaderboard",
      "host.finish_game",
      "host.finish_game_failed",
      "host.load_scoreboard",
      "host.mix_answers",
      "host.next_round_failed",
      "host.retry_finish",
      "host.retry_next_round",
      "host.retry_scoreboard",
      "host.scoreboard_failed",
      "host.session_code_required",
      "host.session_refresh_failed",
      "host.show_question",
      "host.start_next_round",
      "host.start_round",
      "host.title",
      "host.winner",
      "player.audio_policy_notice",
      "player.final_leaderboard",
      "player.guess_submit_failed",
      "player.join",
      "player.join_failed",
      "player.lie_label",
      "player.lie_submit_failed",
      "player.loading_join",
      "player.loading_refresh",
      "player.loading_submit_guess",
      "player.loading_submit_lie",
      "player.nickname",
      "player.offline_text",
      "player.reconnecting_text",
      "player.retry_guess_submit",
      "player.retry_lie_submit",
      "player.retry_now",
      "player.session_refresh_failed",
      "player.submit_guess",
      "player.submit_lie",
      "player.title"
    ],
    "backend_codes_mapped_to_frontend_error_keys": {},
    "unique_frontend_error_keys_reached_from_django": [],
    "blocking_issues": {
      "missing_backend_codes": [],
      "missing_backend_translations": [],
      "missing_contract_mappings": [],
      "missing_frontend_error_keys": [],
      "missing_frontend_runtime_fallbacks": [],
      "missing_angular_catalog_paths": []
    },
    "follow_ups": [
      {
        "priority": "need-to-have",
        "item": "Either add missing backend/error_codes + backend/errors entries for dead contract aliases or remove them from contract.backend_to_frontend_error_keys.",
        "evidence": "host_only_action"
      }
    ]
  }
}