{
  "schema": "nodus.startup-milestone-demo/1/report",
  "evidence_kind": "synthetic_fixture",
  "all_numbers_fictional": true,
  "conformance_only": true,
  "evidence_authenticated": false,
  "planned_attempts": 7,
  "attempts": [
    {
      "attempt_id": "fresh-late",
      "stratum_id": "fresh",
      "status": "accepted",
      "milestones_from_submit": {
        "ready_instance": {
          "bounds_ms": [
            1000,
            1000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "first_cuda": {
          "bounds_ms": [
            2000,
            2000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "validation_observed": {
          "bounds_ms": [
            7000,
            7000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "durable_read_observed": {
          "bounds_ms": [
            12000,
            12000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        }
      },
      "accepted_read_endpoint": {
        "bounds_ms": [
          12000,
          12000
        ],
        "basis": "same_declared_monotonic_clock_instance"
      },
      "deadline_outcome": "late",
      "observed_followup": {
        "bounds_ms": [
          14000,
          14000
        ],
        "basis": "same_declared_monotonic_clock_instance"
      }
    },
    {
      "attempt_id": "warm-complete",
      "stratum_id": "warm",
      "status": "accepted",
      "milestones_from_submit": {
        "ready_instance": {
          "bounds_ms": [
            200,
            200
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "first_cuda": {
          "bounds_ms": [
            400,
            400
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "validation_observed": {
          "bounds_ms": [
            1000,
            1000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "durable_read_observed": {
          "bounds_ms": [
            1400,
            1400
          ],
          "basis": "same_declared_monotonic_clock_instance"
        }
      },
      "accepted_read_endpoint": {
        "bounds_ms": [
          1400,
          1400
        ],
        "basis": "same_declared_monotonic_clock_instance"
      },
      "deadline_outcome": "within",
      "observed_followup": {
        "bounds_ms": [
          2000,
          2000
        ],
        "basis": "same_declared_monotonic_clock_instance"
      }
    },
    {
      "attempt_id": "retained-remote-clock",
      "stratum_id": "retained",
      "status": "accepted",
      "milestones_from_submit": {
        "ready_instance": {
          "bounds_ms": null,
          "basis": "unknown_cross_clock_or_unbounded_wall_clock"
        },
        "first_cuda": {
          "bounds_ms": null,
          "basis": "unknown_cross_clock_or_unbounded_wall_clock"
        },
        "validation_observed": {
          "bounds_ms": null,
          "basis": "unknown_cross_clock_or_unbounded_wall_clock"
        },
        "durable_read_observed": {
          "bounds_ms": [
            3000,
            3000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        }
      },
      "accepted_read_endpoint": {
        "bounds_ms": [
          3000,
          3000
        ],
        "basis": "same_declared_monotonic_clock_instance"
      },
      "deadline_outcome": "within",
      "observed_followup": {
        "bounds_ms": [
          4000,
          4000
        ],
        "basis": "same_declared_monotonic_clock_instance"
      }
    },
    {
      "attempt_id": "fresh-unvalidated",
      "stratum_id": "fresh",
      "status": "unresolved",
      "milestones_from_submit": {
        "ready_instance": {
          "bounds_ms": [
            1000,
            1000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "first_cuda": {
          "bounds_ms": [
            2000,
            2000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "durable_read_observed": {
          "bounds_ms": [
            3000,
            3000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        }
      },
      "accepted_read_endpoint": null,
      "deadline_outcome": "pending_or_censored_before_cutoff",
      "observed_followup": {
        "bounds_ms": [
          5000,
          5000
        ],
        "basis": "same_declared_monotonic_clock_instance"
      }
    },
    {
      "attempt_id": "warm-failed",
      "stratum_id": "warm",
      "status": "failed",
      "milestones_from_submit": {
        "ready_instance": {
          "bounds_ms": [
            500,
            500
          ],
          "basis": "same_declared_monotonic_clock_instance"
        },
        "first_cuda": {
          "bounds_ms": [
            1000,
            1000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        }
      },
      "accepted_read_endpoint": null,
      "deadline_outcome": "terminal_without_accepted_output",
      "observed_followup": {
        "bounds_ms": [
          1500,
          1500
        ],
        "basis": "same_declared_monotonic_clock_instance"
      }
    },
    {
      "attempt_id": "retained-wall-overlap",
      "stratum_id": "retained",
      "status": "accepted",
      "milestones_from_submit": {
        "ready_instance": {
          "bounds_ms": [
            0,
            400
          ],
          "basis": "declared_common_UTC_mapping_and_error_bounds"
        },
        "first_cuda": {
          "bounds_ms": [
            100,
            700
          ],
          "basis": "declared_common_UTC_mapping_and_error_bounds"
        },
        "validation_observed": {
          "bounds_ms": [
            700,
            1300
          ],
          "basis": "declared_common_UTC_mapping_and_error_bounds"
        },
        "durable_read_observed": {
          "bounds_ms": [
            1400,
            1800
          ],
          "basis": "declared_common_UTC_mapping_and_error_bounds"
        }
      },
      "accepted_read_endpoint": {
        "bounds_ms": [
          1400,
          1800
        ],
        "basis": "declared_common_UTC_mapping_and_error_bounds"
      },
      "deadline_outcome": "unknown_boundary_overlap",
      "observed_followup": {
        "bounds_ms": [
          1800,
          2200
        ],
        "basis": "declared_common_UTC_mapping_and_error_bounds"
      }
    },
    {
      "attempt_id": "fresh-timeout",
      "stratum_id": "fresh",
      "status": "timed_out",
      "milestones_from_submit": {
        "ready_instance": {
          "bounds_ms": [
            1000,
            1000
          ],
          "basis": "same_declared_monotonic_clock_instance"
        }
      },
      "accepted_read_endpoint": null,
      "deadline_outcome": "right_censored_at_or_after_cutoff",
      "observed_followup": {
        "bounds_ms": [
          3000,
          3000
        ],
        "basis": "same_declared_monotonic_clock_instance"
      }
    }
  ],
  "by_stratum": {
    "fresh": {
      "mode": "fresh_instance",
      "planned": 3,
      "status_counts": {
        "accepted": 1,
        "unresolved": 1,
        "timed_out": 1
      },
      "deadline_counts": {
        "late": 1,
        "pending_or_censored_before_cutoff": 1,
        "right_censored_at_or_after_cutoff": 1
      }
    },
    "warm": {
      "mode": "warm_host_process",
      "planned": 2,
      "status_counts": {
        "accepted": 1,
        "failed": 1
      },
      "deadline_counts": {
        "within": 1,
        "terminal_without_accepted_output": 1
      }
    },
    "retained": {
      "mode": "retained_state",
      "planned": 2,
      "status_counts": {
        "accepted": 2
      },
      "deadline_counts": {
        "within": 1,
        "unknown_boundary_overlap": 1
      }
    }
  },
  "costs": {
    "status": "unknown",
    "total": null
  },
  "limits": [
    "Declared refs/digests/clock bounds are not authenticated evidence.",
    "Read acknowledgment after acceptance is the proposed endpoint, not a universal cold-start definition.",
    "Durability retention scope is external; one read does not prove permanent survival.",
    "Do not sum overlapping stage intervals or pool coldness strata.",
    "No provider performance, p95, availability, idle capacity or economic claim."
  ],
  "authored_negative_controls": [
    {
      "case": "drop_failed_attempt",
      "expected": "complete_ordered_plan",
      "observed": "complete_ordered_plan",
      "matched": true
    },
    {
      "case": "duplicate_plan_id",
      "expected": "unique_plan_ids",
      "observed": "unique_plan_ids",
      "matched": true
    },
    {
      "case": "ready_only_accepted",
      "expected": "accepted_needs_validation_and_read",
      "observed": "accepted_needs_validation_and_read",
      "matched": true
    },
    {
      "case": "different_artifact",
      "expected": "acceptance_identity_and_order",
      "observed": "acceptance_identity_and_order",
      "matched": true
    },
    {
      "case": "wrong_validation_reference",
      "expected": "acceptance_identity_and_order",
      "observed": "acceptance_identity_and_order",
      "matched": true
    },
    {
      "case": "read_before_validation",
      "expected": "contradictory_event_order",
      "observed": "contradictory_event_order",
      "matched": true
    },
    {
      "case": "worker_origin",
      "expected": "caller_submit",
      "observed": "caller_submit",
      "matched": true
    },
    {
      "case": "unbounded_mapping",
      "expected": "mapping_bounds",
      "observed": "mapping_bounds",
      "matched": true
    },
    {
      "case": "expired_mapping",
      "expected": "event_outside_mapping_window",
      "observed": "event_outside_mapping_window",
      "matched": true
    },
    {
      "case": "premature_timeout",
      "expected": "timeout_before_proven_cutoff",
      "observed": "timeout_before_proven_cutoff",
      "matched": true
    }
  ]
}