{
  "task.task_id": "Fictional customer task identifier. One task may have several render attempts.",
  "task.user_id": "User id. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.workflow": "Workflow. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.locale": "Locale. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.created_at": "Created at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.source_minutes": "Source minutes. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.eligible": "Eligible. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.block_reason": "Block reason. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.source_id": "Provenance identifier; sim is fictional, plan is proposed.",
  "task.account_id": "Fictional customer account identifier. Accounts can contain multiple users.",
  "task.persona": "Persona. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.primary_workflow": "Primary workflow. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.channel": "Channel. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.signup_at": "Signup at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.variant": "User-level randomized assignment; team accounts may mix variants. No account-level causal claim.",
  "task.plan": "Plan. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.attempts": "Attempts. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.failed_attempts": "Failed attempts. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.render_success": "Render success. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.last_finished_at": "Last finished at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.ready_at": "Ready at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.preview_at": "Preview at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.exported_at": "Exported at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.distributed_at": "Distributed at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.confirmed_use_at": "Confirmed use at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.reviewed_at": "Reviewed at. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.accepted": "Accepted. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.critical_error": "Stored independent synthetic review flag. Missing review is unknown.",
  "task.prep_minutes": "Prep minutes. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.review_minutes": "Review minutes. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.repair_minutes": "Repair minutes. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.manual_baseline_estimate_minutes": "User-estimated manual alternative, not a measured counterfactual.",
  "task.direct_vendor_usd": "Direct vendor usd. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.confirmed_quality_use": "Accepted, no critical error, and confirmed audience use; missing review stays unknown.",
  "task.ready_seconds": "Ready seconds. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.previewed": "Previewed. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.reviewed_preview": "Reviewed preview. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.reviewed": "Reviewed. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.accepted_flag": "Accepted flag. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.critical_flag": "Critical flag. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.had_failure": "Had failure. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.recovered_value": "Recovered value. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.attempted": "Attempted. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.retried": "Retried. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "task.use_seconds": "Use seconds. One row per task; attempts and vendor costs preaggregated. Synthetic/proposed data; not DeepBrain performance.",
  "week.account_id": "Fictional customer account identifier. Accounts can contain multiple users.",
  "week.task_id": "Fictional customer task identifier. One task may have several render attempts.",
  "week.persona": "Persona. One row per confirmed quality-use task; group by week. Synthetic/proposed data; not DeepBrain performance.",
  "week.workflow": "Workflow. One row per confirmed quality-use task; group by week. Synthetic/proposed data; not DeepBrain performance.",
  "week.week_start": "Week start. One row per confirmed quality-use task; group by week. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.user_id": "User id. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.account_id": "Fictional customer account identifier. Accounts can contain multiple users.",
  "cohort.persona": "Persona. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.primary_workflow": "Primary workflow. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.channel": "Channel. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.signup_at": "Signup at. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.variant": "User-level randomized assignment; team accounts may mix variants. No account-level causal claim.",
  "cohort.acquisition_usd": "Acquisition usd. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.source_id": "Provenance identifier; sim is fictional, plan is proposed.",
  "cohort.cohort_month": "Cohort month. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.mature7": "Seven full days observed at frozen cutoff.",
  "cohort.mature42": "A full 42 days observed at frozen cutoff; days 28-41 return eligibility.",
  "cohort.activated7": "Activated7. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.return28_41": "Return28 41. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.activated_eligible": "Activated eligible. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.returned_eligible": "Returned eligible. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.zero_mature": "Zero mature. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "cohort.eligible_spend": "Eligible spend. One row per signup including zero-activity users. Synthetic/proposed data; not DeepBrain performance.",
  "milestone.task_id": "Fictional customer task identifier. One task may have several render attempts.",
  "milestone.persona": "Persona. One task per recorded checkpoint; group by checkpoint. Synthetic/proposed data; not DeepBrain performance.",
  "milestone.workflow": "Workflow. One task per recorded checkpoint; group by checkpoint. Synthetic/proposed data; not DeepBrain performance.",
  "milestone.checkpoint": "Checkpoint. One task per recorded checkpoint; group by checkpoint. Synthetic/proposed data; not DeepBrain performance.",
  "work.task_id": "Fictional customer task identifier. One task may have several render attempts.",
  "work.persona": "Persona. One reviewed task per workload component; group by component. Synthetic/proposed data; not DeepBrain performance.",
  "work.workflow": "Workflow. One reviewed task per workload component; group by component. Synthetic/proposed data; not DeepBrain performance.",
  "work.component": "Component. One reviewed task per workload component; group by component. Synthetic/proposed data; not DeepBrain performance.",
  "work.minutes": "Minutes. One reviewed task per workload component; group by component. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.task_id": "Fictional customer task identifier. One task may have several render attempts.",
  "estimate.user_id": "User id. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.workflow": "Workflow. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.locale": "Locale. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.created_at": "Created at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.source_minutes": "Source minutes. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.eligible": "Eligible. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.block_reason": "Block reason. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.source_id": "Provenance identifier; sim is fictional, plan is proposed.",
  "estimate.account_id": "Fictional customer account identifier. Accounts can contain multiple users.",
  "estimate.persona": "Persona. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.primary_workflow": "Primary workflow. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.channel": "Channel. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.signup_at": "Signup at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.variant": "User-level randomized assignment; team accounts may mix variants. No account-level causal claim.",
  "estimate.plan": "Plan. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.attempts": "Attempts. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.failed_attempts": "Failed attempts. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.render_success": "Render success. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.last_finished_at": "Last finished at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.ready_at": "Ready at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.preview_at": "Preview at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.exported_at": "Exported at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.distributed_at": "Distributed at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.confirmed_use_at": "Confirmed use at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.reviewed_at": "Reviewed at. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.accepted": "Accepted. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.critical_error": "Stored independent synthetic review flag. Missing review is unknown.",
  "estimate.prep_minutes": "Prep minutes. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.review_minutes": "Review minutes. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.repair_minutes": "Repair minutes. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.manual_baseline_estimate_minutes": "User-estimated manual alternative, not a measured counterfactual.",
  "estimate.direct_vendor_usd": "Direct vendor usd. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.confirmed_quality_use": "Accepted, no critical error, and confirmed audience use; missing review stays unknown.",
  "estimate.ready_seconds": "Ready seconds. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "estimate.estimated_net_minutes": "Estimated net minutes. One reviewed task; manual baseline is an estimate. Synthetic/proposed data; not DeepBrain performance.",
  "meter.task_id": "Fictional customer task identifier. One task may have several render attempts.",
  "meter.meter": "Distinct allowance unit. Never sum video counts, dubbing minutes and generative credits.",
  "meter.reserved": "Reserved. One entitlement per task; never combine incompatible meter units. Synthetic/proposed data; not DeepBrain performance.",
  "meter.consumed": "Consumed. One entitlement per task; never combine incompatible meter units. Synthetic/proposed data; not DeepBrain performance.",
  "meter.released": "Released. One entitlement per task; never combine incompatible meter units. Synthetic/proposed data; not DeepBrain performance.",
  "meter.source_id": "Provenance identifier; sim is fictional, plan is proposed.",
  "meter.persona": "Persona. One entitlement per task; never combine incompatible meter units. Synthetic/proposed data; not DeepBrain performance.",
  "meter.workflow": "Workflow. One entitlement per task; never combine incompatible meter units. Synthetic/proposed data; not DeepBrain performance.",
  "meter.outstanding": "Outstanding. One entitlement per task; never combine incompatible meter units. Synthetic/proposed data; not DeepBrain performance.",
  "assignment.account_id": "Fictional customer account identifier. Accounts can contain multiple users.",
  "assignment.variants": "Variants. One account with assigned users; validity audit not treatment effect. Synthetic/proposed data; not DeepBrain performance.",
  "assignment.mixed": "Mixed. One account with assigned users; validity audit not treatment effect. Synthetic/proposed data; not DeepBrain performance.",
  "billing.account_id": "Fictional customer account identifier. Accounts can contain multiple users.",
  "billing.month": "UTC calendar month. Keep MRR grouped by this stock period.",
  "billing.opening_mrr": "Opening mrr. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.new_mrr": "New mrr. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.expansion": "Expansion. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.contraction": "Contraction. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.churn": "Churn. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.closing_mrr": "Closing mrr. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.cash_received": "Cash received. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.refunds": "Refunds. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.payment_fee": "Payment fee. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.source_id": "Provenance identifier; sim is fictional, plan is proposed.",
  "billing.retained_base": "Retained base. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "billing.retained_expanded": "Retained expanded. One account per month; group by month, MRR is a stock. Synthetic/proposed data; not DeepBrain performance.",
  "period.month": "UTC calendar month. Keep MRR grouped by this stock period.",
  "period.net_cash": "Net cash. One month; costs separately aggregated before joining. Synthetic/proposed data; not DeepBrain performance.",
  "period.payment_fee": "Payment fee. One month; costs separately aggregated before joining. Synthetic/proposed data; not DeepBrain performance.",
  "period.direct_usd": "Direct usd. One month; costs separately aggregated before joining. Synthetic/proposed data; not DeepBrain performance.",
  "period.service_allocated": "Service allocated. One month; costs separately aggregated before joining. Synthetic/proposed data; not DeepBrain performance.",
  "period.rd": "Rd. One month; costs separately aggregated before joining. Synthetic/proposed data; not DeepBrain performance.",
  "period.service_cash_contribution": "Service cash contribution. One month; costs separately aggregated before joining. Synthetic/proposed data; not DeepBrain performance.",
  "period.after_rd_cash_proxy": "After rd cash proxy. One month; costs separately aggregated before joining. Synthetic/proposed data; not DeepBrain performance.",
  "eval.case_id": "Case id. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "eval.candidate": "Candidate. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "eval.task_pass": "Task pass. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "eval.critical_error": "Stored independent synthetic review flag. Missing review is unknown.",
  "eval.judge_pass": "Judge pass. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "eval.cost_usd": "Cost usd. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "eval.latency_seconds": "Latency seconds. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "eval.source_id": "Provenance identifier; sim is fictional, plan is proposed.",
  "eval.slice": "Slice. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "eval.detected_failure": "Detected failure. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "eval.actual_failure": "Actual failure. One held-out case per candidate; group candidate and slice. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.opportunity_id": "Opportunity id. One proposed opportunity; filter chosen subset before summing. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.name": "Name. One proposed opportunity; filter chosen subset before summing. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.eng_weeks": "Eng weeks. One proposed opportunity; filter chosen subset before summing. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.design_weeks": "Design weeks. One proposed opportunity; filter chosen subset before summing. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.review_weeks": "Review weeks. One proposed opportunity; filter chosen subset before summing. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.dependency": "Dependency. One proposed opportunity; filter chosen subset before summing. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.low_reach": "Low reach. One proposed opportunity; filter chosen subset before summing. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.high_reach": "High reach. One proposed opportunity; filter chosen subset before summing. Synthetic/proposed data; not DeepBrain performance.",
  "opportunity.source_id": "Provenance identifier; sim is fictional, plan is proposed.",
  "gate.gate_id": "Gate id. One proposed release gate; unknown is not verified. Synthetic/proposed data; not DeepBrain performance.",
  "gate.requirement_id": "Requirement id. One proposed release gate; unknown is not verified. Synthetic/proposed data; not DeepBrain performance.",
  "gate.owner_role": "Owner role. One proposed release gate; unknown is not verified. Synthetic/proposed data; not DeepBrain performance.",
  "gate.test": "Test. One proposed release gate; unknown is not verified. Synthetic/proposed data; not DeepBrain performance.",
  "gate.state": "State. One proposed release gate; unknown is not verified. Synthetic/proposed data; not DeepBrain performance.",
  "gate.source_id": "Provenance identifier; sim is fictional, plan is proposed.",
  "gate.unresolved": "Unresolved. One proposed release gate; unknown is not verified. Synthetic/proposed data; not DeepBrain performance."
}