. as $root
| .construction.initial.preparations[0].generation.report.body_paths as $p
| $p.search as $s
| $s.attempts[0] as $first
| $p.declared_contract_ranking as $rank
| {
  generated_now: $root.generated_now,
  source_sha256: $root.construction.initial.original_source_sha256,
  first_mask: $first.choice_mask,
  first_output_passed: $first.training_cases_passed,
  first_output_total: $first.training_cases_total,
  first_conditions: ($first.condition_results | if type == "array" then
    {total:length, passed:([.[]|select(.passed == true)]|length)} else null end),
  first_complete: (if $first == null or $first.training_cases_total == null or
    ($first.condition_results|type) != "array" then null else
    ($first.training_cases_total > 0 and $first.training_cases_passed == $first.training_cases_total and
     ($first.condition_results|all(.passed == true))) end),
  candidate_attempts: ($s.attempts | if type == "array" then length else null end),
  selected_choices: $s.selection.choices,
  search_status: $s.status,
  selected_output_passed: $s.selected_training_passed,
  selected_output_total: $s.training_cases,
  selected_conditions: ($p.conditions | if . == null then null else {declared,passed,not_reached,status} end),
  completeness_percent: $p.finite_functional_completeness_percent,
  model_calls: $s.selection.local_model_predictions,
  model_variant: $s.selection.model_variant,
  model_identity: ($p.model_retention | if . == null then null else
    {loaded,model_schema,artifact_sha256,model_fingerprint,resident_tensor_bytes,setup_ms,feature_version} end),
  context_status: $p.model_context.status,
  decline_reason: $p.model_context.reason,
  ranking: (if $rank == null then null else
    {schema:$rank.schema, model_fingerprint:$rank.model_fingerprint,
     calls:$rank.local_model_predictions, predict_ns:$rank.predict_ns,
     choice_count:$rank.choice_count, choice_logits:$rank.choice_logits[:$rank.choice_count],
     source_feature_sha256:$rank.source_feature_sha256[:$rank.choice_count],
     case_sha256:$rank.finite_cases_sha256,
     condition_feature_sha256:$rank.condition_feature_sha256} end),
  generation_timing: $p.timing,
  runtime_stage: $root.evaluation.runtime.stage,
  runtime_passed: $root.evaluation.runtime.finite_passed,
  runtime_total: $root.evaluation.runtime.finite_total,
  input_separation: $root.evaluation.runtime.input_separation
}