{
  "schema": "nutricoach-telegram-checkin-stepper-task-2-v2",
  "task": 2,
  "status": "BLOCKED",
  "scope": {
    "product": "gateway/platforms/physique_checkin_bindings.py",
    "test": "tests/gateway/test_physique_checkin_projection.py",
    "evidence": ".omo/evidence/nutricoach-telegram-checkin-stepper/task-2-binding-projection.json",
    "network_io": "none; this persistence lane has no Telegram transport import or API call"
  },
  "verifier_blockers": {
    "T2-NOFOLLOW-001": {
      "reproduction": "An existing private final directory was reached through an intermediate directory symlink. Both load and save previously followed it and created a state or lock entry in the external target.",
      "red": "Both parametrized no-follow cases failed because BindingStoreError was not raised.",
      "closure": "Every absolute or relative parent component is opened from the previous directory descriptor with O_DIRECTORY|O_NOFOLLOW; missing components are created and reopened through the same descriptor. The final descriptor alone is chmodded and used for state/lock operations.",
      "green": "The load and save repros both raise BindingStoreError before the external target receives any entry."
    },
    "T2-PRIVACY-002": {
      "reproduction": "v2 ingress, cursor, and delivery-receipt fields accepted arbitrary nonempty strings, allowing content-like data to be serialized.",
      "red": "The content-bearing constructor/decode regression failed for each previously string-accepting v2 identity field.",
      "closure": "v2 update/message/actor/topic IDs are bounded canonical integers; chat ID is the sole signed canonical integer; receipt message ID is a positive integer; session IDs require 32 lowercase hexadecimal characters; steps use a finite allowlist; cursor versions are bounded. Legacy v1 WizardBinding parsing remains separate and unchanged.",
      "green": "Both dummy sentinel and callback-shaped content are rejected at constructors and from_dict for all 13 v2 identity fields."
    }
  },
  "launcher_prebind_compatibility": {
    "status": "BLOCKED",
    "requested_contract": "Only legacy step=launch, awaiting_text=false may serialize an empty message_id. Every non-launch, awaiting, or advanced binding remains parser-invalid.",
    "fresh_red": {
      "projection_command": "env PYTHONPATH='/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/dualcoach/profile:/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' uv run --directory '/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' pytest -q tests/gateway/test_physique_checkin_projection.py -k empty_binding_message",
      "projection_result": "1 failed, 3 passed, 53 deselected in 0.14s",
      "nutrition_command": "env PYTHONPATH='/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/dualcoach/profile:/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' uv run --directory '/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' pytest -q tests/gateway/test_nutrition_coaching.py",
      "nutrition_result": "42 failed, 34 passed in 9.84s; 41 pre-existing launcher paths plus the added direct launcher regression"
    },
    "implemented": "WizardBinding.from_dict now permits empty message_id only for step=launch with awaiting_text=false. The focused contract regression verifies launch persistence and rejects calories, summary, launch-awaiting, and macros-awaiting empty bindings. A narrow nutrition launcher test verifies pre-bind persistence then binding to message ID 44.",
    "current": {
      "projection_result": "5 passed, 53 deselected in 0.13s",
      "nutrition_result": "1 failed, 75 passed in 11.47s"
    },
    "blocking_scope_conflict": "The remaining failure is PhysiqueCheckinBridge.open_nutrition_correction in gateway/platforms/physique_checkin.py, outside the allowed scope. It creates a new step=summary, version=0, message_id='' binding before Telegram sends/binds its correction card. Allowing it would violate the explicit non-launch rejection contract; fixing it correctly requires that out-of-scope bridge to defer persistence or bind the returned card address before persistence.",
    "manual": "Not run because the required full nutrition gate remains red. Temporary debug and prior manual scripts are absent."
  },
  "red_green": {
    "red": {
      "command": "env PYTHONPATH='/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/dualcoach/profile:/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' uv run --directory '/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' pytest -q tests/gateway/test_physique_checkin_projection.py",
      "exit": 1,
      "result": "20 failed, 33 passed in 0.60s",
      "meaning": "The failures were the two intermediate-symlink repros and 18 content-bearing v2 identity cases. Collection, import, fixture setup, and the parent-fsync semantic regression all succeeded."
    },
    "green": {
      "command": "env PYTHONPATH='/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/dualcoach/profile:/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' uv run --directory '/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' pytest -q tests/gateway/test_physique_checkin_projection.py",
      "exit": 0,
      "result": "53 passed in 0.65s",
      "focused_count": 53
    },
    "blocker_repros": {
      "command": "env PYTHONPATH='/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/dualcoach/profile:/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' uv run --directory '/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' pytest -q tests/gateway/test_physique_checkin_projection.py -k 'intermediate_directory_symlink or v2_identity_fields_reject_content'",
      "exit": 0,
      "result": "28 passed, 25 deselected in 0.22s"
    },
    "related_binding_selection": {
      "command": "env PYTHONPATH='/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/dualcoach/profile:/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' uv run --extra dev --directory '/home/cube/projects/richard/.worktrees/nutricoach-v150-combined' pytest -q tests/gateway/test_telegram_physique_checkin.py -k 'binding or projection or migration'",
      "exit": 0,
      "result": "4 passed, 87 deselected in 0.48s"
    }
  },
  "contract": {
    "v1": "Valid private v1 reads remain lazy and byte-preserving. WizardBinding retains its legacy string compatibility separately from projection identities.",
    "v2": "Mutations write schema 2. IngressIdentity is canonical Telegram metadata only; CursorIdentity is a canonical session plus finite safe step and bounded version; TelegramProjection carries only transition phase, expiry, and an optional numeric delivery receipt.",
    "integrity": "Exact duplicate ingress is a no-op; conflicting ingress/cursor, stale cursors, duplicate update IDs, and concurrent nonterminal session projections fail closed.",
    "privacy": "No v2 projection identity accepts answer text, arbitrary callback-shaped text, or digest/hash-like strings because its storage shapes are numeric or finite grammar values."
  },
  "durability_and_failure_semantics": {
    "write_path": "Private same-directory temporary file, payload write, file fsync, descriptor-relative replace, then parent-directory fsync.",
    "before_replace": "File-fsync and replace failures surface as BindingStoreError, retain the prior state bytes, and remove the temporary file.",
    "after_replace_parent_fsync": "A parent-directory fsync error surfaces as BindingStoreError and leaves no temporary file. It does not roll back replace: the test observes the new bytes in the live process. After an error/crash, visible durable state is ambiguous; prior bytes must not be claimed preserved."
  },
  "adversarial_coverage": {
    "no_follow": "State-file, lock-file, and now intermediate-parent symlinks fail closed. The new intermediate repro uses an already-existing final private target and asserts no external entry is created.",
    "content_injection": "Two harmless test tokens, one answer-shaped sentinel and one callback-shaped token, are tested against update/kind/message/actor/chat/topic, source and target cursor session/step/version, and delivery receipt both at construction and serialized decoding.",
    "malformed_or_truncated_state": "Parameterized invalid and truncated v1/v2 JSON inputs raise BindingStoreCorruption rather than becoming empty state.",
    "duplicates_conflicts_stale": "Tests cover exact duplicate no-op, conflicting identity/cursor, concurrent nonterminal transitions, terminal chaining, and deterministic expiry cleanup.",
    "private_modes": "State and lock are asserted 0600; final parent is asserted 0700.",
    "interruption": "Pre-replace fsync/replace failures preserve prior bytes and remove temporary files; post-replace parent-fsync failure is separately tested with accurate no-rollback semantics.",
    "misleading_exit_zero": "Acceptance records parsed pytest counts and manual JSON status, not an exit code alone.",
    "timing": "No fixed sleeps, polling, or wall-clock race assertions are used.",
    "cancel_resume": "Not applicable: this storage-only module has no process supervisor, coroutine, or remote call.",
    "prompt_injection": "Not applicable: this store receives typed metadata and stores no prompt or user-content field."
  },
  "diagnostics": {
    "lsp": "No diagnostics found for both changed Python files.",
    "ruff": "uv run --extra dev ruff check gateway/platforms/physique_checkin_bindings.py tests/gateway/test_physique_checkin_projection.py -> All checks passed!",
    "ty": "uv run --extra dev ty check gateway/platforms/physique_checkin_bindings.py tests/gateway/test_physique_checkin_projection.py -> All checks passed!",
    "basedpyright": "basedpyright gateway/platforms/physique_checkin_bindings.py tests/gateway/test_physique_checkin_projection.py -> 0 errors, 0 warnings, 0 notes",
    "compile": "python -m py_compile changed files -> compile: PASS"
  },
  "manual": {
    "driver": "/tmp/ulw-task2-binding-driver.py",
    "command": "/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/.venv/bin/python -B /tmp/ulw-task2-binding-driver.py",
    "result": {
      "projection_count": 1,
      "schema_version": 2,
      "status": "PASS"
    },
    "checks": [
      "private v1 load is byte-preserving before mutation",
      "one v2 projection mutation persists canonical numeric ingress identifiers",
      "content-bearing identity construction is rejected",
      "the intermediate-symlink save repro is rejected before target mutation"
    ]
  },
  "file_hashes_sha256": {
    "gateway/platforms/physique_checkin_bindings.py": "f766bfacc45ed76d0f07c13745c761019317272cd570aa734204de10d3a54312",
    "tests/gateway/test_physique_checkin_projection.py": "b28107aab3f5c394204cedf205eb0169866a99173ae985c6d8a0b083af7909b7",
    "tests/gateway/test_nutrition_coaching.py": "356aed7c9aa704438ad1a6edcbadeb564cb6c89d63ca1c7c0ea9ebdfda458a04"
  },
  "changed_files": [
    "/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/gateway/platforms/physique_checkin_bindings.py",
    "/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/tests/gateway/test_physique_checkin_projection.py",
    "/home/cube/projects/richard/.worktrees/nutricoach-v150-combined/tests/gateway/test_nutrition_coaching.py",
    "/home/cube/projects/richard/traning coach/.omo/evidence/nutricoach-telegram-checkin-stepper/task-2-binding-projection.json"
  ],
  "cleanup": {
    "manual_driver": "PASS: /tmp/ulw-task2-binding-driver.py and /tmp/ulw-task3-debug.py are absent.",
    "temporary_files": "PASS: focused interruption tests assert no .tmp file remains on all injected failure paths.",
    "commit_push_pr": "none"
  },
  "dirty_worktree_inventory": {
    "git_status": "unavailable: the supplied implementation workspace has no .git metadata; no clean/dirty assertion was made",
    "observed_scope": "Only the allowed product file, allowed focused test, and required external evidence were intentionally changed."
  }
}