{
  "lesson_id": "PLN-016",
  "evaluation_time": "2026-09-16T08:00:00Z",
  "cases": [
    {
      "case_id": "baseline_ready",
      "observation_frozen": true,
      "observation_window_fixed": true,
      "observation_query_fixed": true,
      "hypothesis_falsifiable": true,
      "treatment_predeclared": true,
      "treatment_change_count": 1,
      "control_present": true,
      "experimental_unit_defined": true,
      "assignment_rule": "RANDOMIZED",
      "interference_control": true,
      "primary_metric_predeclared": true,
      "guardrails_predeclared": true,
      "stopping_rule_predeclared": true,
      "analysis_plan_predeclared": true,
      "decision_rule_predeclared": true,
      "primary_metric_changed_after_result": false,
      "hypothesis_changed_after_result": false,
      "instrumentation_valid": true,
      "uncertainty_reported": true,
      "result_available": false,
      "provenance_complete": true,
      "source_freshness": "CURRENT"
    },
    {
      "case_id": "multiple_changes",
      "observation_frozen": true,
      "observation_window_fixed": true,
      "observation_query_fixed": true,
      "hypothesis_falsifiable": true,
      "treatment_predeclared": true,
      "treatment_change_count": 2,
      "control_present": true,
      "experimental_unit_defined": true,
      "assignment_rule": "RANDOMIZED",
      "interference_control": true,
      "primary_metric_predeclared": true,
      "guardrails_predeclared": true,
      "stopping_rule_predeclared": true,
      "analysis_plan_predeclared": true,
      "decision_rule_predeclared": true,
      "primary_metric_changed_after_result": false,
      "hypothesis_changed_after_result": false,
      "instrumentation_valid": true,
      "uncertainty_reported": true,
      "result_available": false,
      "provenance_complete": true,
      "source_freshness": "CURRENT"
    },
    {
      "case_id": "peeking_stop_rule_not_locked",
      "observation_frozen": true,
      "observation_window_fixed": true,
      "observation_query_fixed": true,
      "hypothesis_falsifiable": true,
      "treatment_predeclared": true,
      "treatment_change_count": 1,
      "control_present": true,
      "experimental_unit_defined": true,
      "assignment_rule": "RANDOMIZED",
      "interference_control": true,
      "primary_metric_predeclared": true,
      "guardrails_predeclared": true,
      "stopping_rule_predeclared": false,
      "analysis_plan_predeclared": true,
      "decision_rule_predeclared": true,
      "primary_metric_changed_after_result": false,
      "hypothesis_changed_after_result": false,
      "instrumentation_valid": true,
      "uncertainty_reported": true,
      "result_available": true,
      "provenance_complete": true,
      "source_freshness": "CURRENT"
    },
    {
      "case_id": "cross_identity_interference",
      "observation_frozen": true,
      "observation_window_fixed": true,
      "observation_query_fixed": true,
      "hypothesis_falsifiable": true,
      "treatment_predeclared": true,
      "treatment_change_count": 1,
      "control_present": true,
      "experimental_unit_defined": true,
      "assignment_rule": "RANDOMIZED",
      "interference_control": false,
      "primary_metric_predeclared": true,
      "guardrails_predeclared": true,
      "stopping_rule_predeclared": true,
      "analysis_plan_predeclared": true,
      "decision_rule_predeclared": true,
      "primary_metric_changed_after_result": false,
      "hypothesis_changed_after_result": false,
      "instrumentation_valid": true,
      "uncertainty_reported": true,
      "result_available": false,
      "provenance_complete": true,
      "source_freshness": "CURRENT"
    },
    {
      "case_id": "posthoc_hypothesis_rewrite",
      "observation_frozen": true,
      "observation_window_fixed": true,
      "observation_query_fixed": true,
      "hypothesis_falsifiable": true,
      "treatment_predeclared": true,
      "treatment_change_count": 1,
      "control_present": true,
      "experimental_unit_defined": true,
      "assignment_rule": "RANDOMIZED",
      "interference_control": true,
      "primary_metric_predeclared": true,
      "guardrails_predeclared": true,
      "stopping_rule_predeclared": true,
      "analysis_plan_predeclared": true,
      "decision_rule_predeclared": true,
      "primary_metric_changed_after_result": false,
      "hypothesis_changed_after_result": true,
      "instrumentation_valid": true,
      "uncertainty_reported": true,
      "result_available": true,
      "provenance_complete": true,
      "source_freshness": "CURRENT"
    },
    {
      "case_id": "provenance_missing",
      "observation_frozen": true,
      "observation_window_fixed": true,
      "observation_query_fixed": true,
      "hypothesis_falsifiable": true,
      "treatment_predeclared": true,
      "treatment_change_count": 1,
      "control_present": true,
      "experimental_unit_defined": true,
      "assignment_rule": null,
      "interference_control": true,
      "primary_metric_predeclared": true,
      "guardrails_predeclared": true,
      "stopping_rule_predeclared": true,
      "analysis_plan_predeclared": true,
      "decision_rule_predeclared": true,
      "primary_metric_changed_after_result": false,
      "hypothesis_changed_after_result": false,
      "instrumentation_valid": true,
      "uncertainty_reported": true,
      "result_available": false,
      "provenance_complete": false,
      "source_freshness": "CURRENT"
    },
    {
      "case_id": "stale_source",
      "observation_frozen": true,
      "observation_window_fixed": true,
      "observation_query_fixed": true,
      "hypothesis_falsifiable": true,
      "treatment_predeclared": true,
      "treatment_change_count": 1,
      "control_present": true,
      "experimental_unit_defined": true,
      "assignment_rule": "RANDOMIZED",
      "interference_control": true,
      "primary_metric_predeclared": true,
      "guardrails_predeclared": true,
      "stopping_rule_predeclared": true,
      "analysis_plan_predeclared": true,
      "decision_rule_predeclared": true,
      "primary_metric_changed_after_result": false,
      "hypothesis_changed_after_result": false,
      "instrumentation_valid": true,
      "uncertainty_reported": true,
      "result_available": false,
      "provenance_complete": true,
      "source_freshness": "STALE"
    },
    {
      "case_id": "email_transfer_rebuilt",
      "observation_frozen": true,
      "observation_window_fixed": true,
      "observation_query_fixed": true,
      "hypothesis_falsifiable": true,
      "treatment_predeclared": true,
      "treatment_change_count": 1,
      "control_present": true,
      "experimental_unit_defined": true,
      "assignment_rule": "CLUSTER_RANDOMIZED",
      "interference_control": true,
      "primary_metric_predeclared": true,
      "guardrails_predeclared": true,
      "stopping_rule_predeclared": true,
      "analysis_plan_predeclared": true,
      "decision_rule_predeclared": true,
      "primary_metric_changed_after_result": false,
      "hypothesis_changed_after_result": false,
      "instrumentation_valid": true,
      "uncertainty_reported": true,
      "result_available": true,
      "provenance_complete": true,
      "source_freshness": "CURRENT"
    }
  ]
}