{
  "task_id": "st_01a058a8",
  "subject": "Todo 1: typed nutrition-daily unknown state and partial event projection",
  "verdict": "needs-fix",
  "confidence": 0.99,
  "summary": "The core all-unknown flow, legacy upgrade, replay rejection, downstream missing-data handling, and required regression suite pass. Todo 1 nonetheless violates its explicit no-sentinel-leakage criterion: typed free-text answers equal to the named sentinel literals are accepted and serialized into accepted canonical events. Two additional fail-open/inference findings were reproduced.",
  "evidence": [
    {
      "id": "implementation-evidence-hashes",
      "status": "PASS",
      "source": "/home/cube/projects/richard/traning coach/.omo/evidence/nutricoach-telegram-checkin-stepper/task-1-domain-unknown.json",
      "observed": [
        {
          "path": "dualcoach/profile/checkin_cli/wizard_models.py",
          "sha256": "b5984b0c0a06d3d31341490eb7b7efdadc36d4514d5ca96752d8caa5bf36f653",
          "match": true
        },
        {
          "path": "dualcoach/profile/checkin_cli/wizard.py",
          "sha256": "efcec67d7976ac009d26ad86c3dda4f8e4be88ad3befce31a612be1190c0270b",
          "match": true
        },
        {
          "path": "dualcoach/profile/tests/test_nutrition_daily_unknown.py",
          "sha256": "d86831bb7cf8174b6a5f1d9c1f7898f2a24fe8936aec2b9662d0bba16fac628c",
          "match": true
        }
      ]
    },
    {
      "id": "required-regressions",
      "status": "PASS",
      "command": "uv run --directory '/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/dualcoach/profile' pytest -q tests/test_nutrition_daily_unknown.py tests/test_customer_nutrition_wizard.py tests/test_customer_reporting.py tests/test_wizard_domain.py",
      "result": "85 passed in 2.76s"
    },
    {
      "id": "lsp-diagnostics",
      "status": "PASS",
      "observed": {
        "dualcoach/profile/checkin_cli/wizard_models.py": "No diagnostics found",
        "dualcoach/profile/checkin_cli/wizard.py": "No diagnostics found",
        "dualcoach/profile/tests/test_nutrition_daily_unknown.py": "No diagnostics found"
      },
      "preexisting_vs_introduced": "The whole-file LSP result is clean for all three changed files, so it reported neither pre-existing nor introduced diagnostics. The older implementation evidence's strict-checker claim was not treated as an LSP result."
    },
    {
      "id": "core-domain-and-downstream-contract",
      "status": "PASS",
      "observed": [
        "WizardSession has additive state_schema_version defaulting to 1 and unknown_steps defaulting to (). New nutrition sessions are created with schema version 2.",
        "NUTRITION_UNKNOWN_STEPS contains exactly the 11 NUTRITION_STEPS before optional_note and summary. The unknown action is allowed only for those fields, without a value, and known replacement removes the corresponding marker.",
        "WizardSession rejects duplicate, unsupported, pre-v2, and known-plus-unknown markers. Unanswered remains absence from both answers and unknown_steps.",
        "The checked all-unknown test and manual run confirm one accepted event with all canonical metrics absent; macros fan out to protein_g, carbohydrate_g, and fat_g as null.",
        "Store.rebuild requires non-null body weight and calories for trend eligibility. customer_reporting filters non-numeric values and skips target comparisons, yielding null averages/adherence for the all-unknown accepted event. The executed unknown test asserts those outcomes.",
        "The executed test covers defer/resume, previous navigation, correction inheritance/replacement, legacy v1 default then v2 transition, stale version rejection, and post-save replay rejection."
      ]
    },
    {
      "id": "manual-qa",
      "status": "PASS_WITH_TOOLING_DEVIATION",
      "required_command": "/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/dualcoach/profile/.venv/bin/python -B /tmp/ulw-verify-task1.py",
      "result": {
        "calories": null,
        "macros": null,
        "status": "PASS",
        "unknown_steps": 11
      },
      "coverage": [
        "all 11 explicit unknown actions",
        "optional_note and value-bearing unknown action rejected",
        "all-unknown save and post-save replay rejection",
        "no explicit unknown literal in the all-unknown canonical event",
        "defer/resume/previous and known replacement"
      ],
      "cleanup": "PASS: /tmp/ulw-verify-task1.py was deleted and a final existence/count check returned MANUAL_DRIVER_ABSENT=PASS and MANUAL_DRIVER_PATH_COUNT=0.",
      "tooling_deviation": "The requested apply_patch executable is not installed on this workstation (shell exit 127). After recording that failure, the disposable script was created with the provided file-write API, run exactly with the required interpreter command, then removed."
    },
    {
      "id": "adversarial-operational-checks",
      "status": "PASS_OR_NA",
      "observed": [
        "No time.sleep, asyncio.sleep, polling, or wait_for call appears in the changed test/domain files; the required suite completed deterministically in one run.",
        "Malformed unknown actions are rejected for optional_note and when a value accompanies the typed unknown action; stale action versions and repeated post-save save actions are rejected.",
        "No Git metadata exists anywhere under the supplied implementation root, so a VCS dirty inventory is N/A rather than claimed clean. The independently hash-verified three-file inventory above is the available source identity evidence.",
        "Cancel is not a domain action in this flow; defer/resume was exercised. Prompt injection, transport failure, network, customer messaging, and gateway replay are N/A for Todo 1's profile-local domain surface and were not invoked."
      ]
    },
    {
      "id": "blocker-sentinel-leakage",
      "status": "FAIL",
      "criterion": "No serialized answer value equals unknown, the Korean unknown literal, or another sentinel.",
      "observed": "After reaching nutrition meals through three typed unknown transitions, answer(action='value', value=<named sentinel>) is accepted. Completing the remaining fields with explicit unknown then saving writes that literal to Event.check_in.meal_summary in an accepted canonical event. Both named literals reproduced as true.",
      "impact": "A sentinel-like value reaches canonical storage instead of remaining only as the typed private unknown marker or being rejected without inference."
    },
    {
      "id": "additional-finding-future-unknown-marker",
      "status": "FAIL",
      "criterion": "Malformed private state must not permit a silent progress/cursor change.",
      "observed": "A v2 nutrition draft at bodyweight with empty history and unknown_steps=[calories] passes WizardSession validation. Resuming it and marking bodyweight unknown advances directly to macros, silently skipping calories without an action for that field.",
      "impact": "The validator verifies marker membership/order/disjointness but not cursor/history coherence, so a malformed persisted state is accepted fail-open."
    },
    {
      "id": "additional-finding-all-unknown-normal-inference",
      "status": "FAIL",
      "criterion": "Unknown must never become normal or another inferred value.",
      "observed": "The all-unknown save result has branch='normal' despite all 11 supported fields being explicitly unknown.",
      "impact": "The private finalized session/result classifies a wholly unknown check-in as normal, even though its canonical metrics are correctly null."
    }
  ],
  "repro": [
    {
      "id": "sentinel-free-text-leak",
      "result": {
        "unknown": true,
        "korean_unknown_literal": true
      },
      "steps": [
        "Create a temporary standalone WizardService and start nutrition_daily.",
        "Use the explicit unknown action at bodyweight, calories, and macros to reach meals.",
        "Submit the exact named sentinel literal via action='value' at meals, then use explicit unknown for the remaining supported fields, skip optional_note, and save.",
        "Parse events.jsonl as Event and compare check_in.meal_summary to the submitted literal. The event is accepted and equality is true for each named literal."
      ]
    },
    {
      "id": "future-marker-skips-field",
      "result": {
        "future_marker_accepted": true,
        "next_step_after_bodyweight_unknown": "macros",
        "calories_skipped_without_action": true
      },
      "steps": [
        "Create a temporary standalone v2 nutrition draft at bodyweight with empty history.",
        "Set its persisted unknown_steps to [calories], leaving answers empty, then resume with WizardService.",
        "Apply the explicit unknown action to bodyweight. The service advances to macros because the future marker was accepted."
      ]
    },
    {
      "id": "all-unknown-normal-branch",
      "result": {
        "all_unknown_branch": "normal"
      },
      "steps": [
        "Start a temporary standalone nutrition draft, submit the typed unknown action for all 11 supported fields, skip optional_note, and save.",
        "Inspect the returned WizardResult.branch. It is normal while every canonical check-in field is null."
      ]
    }
  ],
  "scope_and_cleanup": {
    "product_or_test_edits": "none",
    "commits": "none",
    "network_or_customer_messages": "none",
    "temporary_artifact": "removed",
    "build_lib_comparison": "The checked build/lib wizard artifacts differ from current source. This is not a Todo 1 source-domain criterion and was not used as runtime evidence."
  }
}
