{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp09_archetype_breadth150_20260804","cell_id":"synchronized_release_dampening__accounting_auditing","arm":"BREADTH_PROBE_ONE_SHOT","candidate_id":"synchronized_release_dampening__accounting_auditing__P1","proposal_index":1,"version":0,"title":"Capacity-Gated Release of Post-Close Audit Evidence Extracts","problem":"When a controller announces that the period-end ledger is final, audit workstreams that were waiting on that common signal may simultaneously submit evidence-extraction jobs to the same ERP reporting service and accounting-support team. The service could process the jobs across the available fieldwork window, but correlated submissions, identical retries, and overlapping report requests can exceed its short-window concurrency.","actors":["Corporate controller and close manager","Internal or external audit workstream leads","ERP reporting-service owner","Accounting data-support analysts","Audit engagement manager"],"observable_state":"Immediately after the ledger-final notice, timestamped report requests cluster in a narrow window; reporting concurrency, queue depth, timeouts, and retries spike; multiple workstreams request equivalent extracts from the same immutable ledger snapshot; accounting-support staff receive simultaneous escalations even though demand is lower outside that release window.","consequence":"Evidence delivery is delayed, timed-out jobs are rerun, duplicate extracts consume reporting and staff capacity, and independently generated copies may complicate reconciliation and chain-of-custody review, threatening timely audit completion without showing that total fieldwork-window capacity is insufficient.","affected_objective":"Complete audit evidence collection on schedule while preserving evidence scope, integrity, access controls, traceability, and auditor independence.","intervention":"Keep the ledger-final notice immediate, but route resource-intensive evidence extracts through an audit-controlled release queue. Normalize each request by ledger snapshot, entity, period, report definition, parameters, and authorization scope; coalesce only exact-equivalent requests into one validated in-flight extraction; admit other jobs in capacity-sized cohorts using tokens issued from observed reporting-service health; reserve an escape lane for deadline-critical or non-deferrable procedures; and enforce maximum-wait and per-workstream fairness bounds. Every delivered artifact retains its original requester, parameters, snapshot identifier, hash, generation time, and access record.","structural_mapping":[{"archetype_element":"Shared Release Signal","domain_realization":"The controller's ledger-final or close-complete notice authorizes waiting audit workstreams to begin final evidence extraction."},{"archetype_element":"Waiting Population Boundary","domain_realization":"Audit procedures registered as dependent on the finalized ledger snapshot for the relevant entity and period."},{"archetype_element":"Finite Choke Point","domain_realization":"The ERP reporting concurrency pool and the accounting data-support analysts who validate or troubleshoot extracts."},{"archetype_element":"Release Correlation Metric","domain_realization":"The share of requests arriving within fixed intervals after the close notice, peak-to-median arrival rate, concurrent jobs, retry alignment, queue depth, and exact-equivalent request count."},{"archetype_element":"Dispersion Policy","domain_realization":"Capacity-sized cohorts are admitted across a bounded post-close window rather than every waiting job starting at once."},{"archetype_element":"Admission Gate","domain_realization":"Tokens limit active audit extracts according to measured reporting-service capacity and health."},{"archetype_element":"Coalescing Rule","domain_realization":"Only requests matching snapshot, entity, period, report definition, parameters, authorization scope, and required provenance share one in-flight extraction."},{"archetype_element":"Fairness and Starvation Guard","domain_realization":"Maximum-wait limits, per-workstream allocation, and a documented priority escape lane prevent indefinite deferral."},{"archetype_element":"Post-Herd Forensics Loop","domain_realization":"Post-close review compares trigger-time arrivals, duplicate work, waits, retries, and exceptions to adjust the next release policy."}],"mechanism_mapping":[{"mechanism_slug":"single_flight_request_coalescing","role":"One validated extraction serves exact-equivalent authorized requests while preserving a separate audit trail for each requester.","counterfactual_removal":"The admission gate may protect concurrency, but duplicate work would still occupy tokens and extend the queue."},{"mechanism_slug":"token_bucket_admission_gate","role":"Tokens convert the synchronized post-close wave into an arrival stream bounded by the reporting service's tested envelope.","counterfactual_removal":"Cohort intentions would not impose a hard concurrency bound, allowing simultaneous jobs to recreate the spike."},{"mechanism_slug":"cohort_based_reactivation","role":"Waiting audit workstreams are released in bounded groups after the common close signal.","counterfactual_removal":"All eligible workstreams could contend for tokens at the same instant, shifting rather than fully dispersing the release surge."},{"mechanism_slug":"capacity_recovery_signal","role":"Queue admission slows or pauses when latency, errors, or worker availability indicate reduced service capacity.","counterfactual_removal":"A fixed release rate could continue feeding a degraded reporting service and amplify retries."},{"mechanism_slug":"priority_bypass_token","role":"A documented, logged exception admits deadline-critical or non-deferrable audit work without dismantling the general gate.","counterfactual_removal":"Dampening could delay a procedure whose timing is legally, evidentially, or operationally non-negotiable."}],"causal_chain":["The ledger-final notice simultaneously releases audit procedures that were waiting on the same accounting state.","Workstreams submit report jobs and retries within the same narrow interval.","Those arrivals collide on finite ERP reporting slots and accounting-support attention; equivalent requests duplicate work.","The queue fingerprints exact-equivalent requests and replaces duplicates with one validated in-flight extraction.","Capacity tokens and cohorts spread remaining jobs across the permissible fieldwork window, while health feedback restrains admission during degradation.","Fairness bounds and priority bypass preserve maximum waits and non-deferrable procedures.","Lower release correlation and less duplicate work keep arrivals within the tested service envelope while retaining request-level provenance."],"baseline":"The ledger-final notice is broadcast to every workstream at once, after which auditors independently launch or email extract requests on a first-come basis. The reporting service applies ordinary technical concurrency limits, support analysts triage failures manually, and timed-out users retry without a shared backoff or duplicate-request register.","nearest_rivals":["A fixed booking calendar for audit extracts, which spreads work administratively but is not coupled to live capacity and does not coalesce equivalent jobs.","Generic ERP rate limiting, which protects the service but does not distinguish ledger-final release correlation, audit priority, exact-equivalent evidence, or maximum-wait fairness.","A dedicated reporting replica or added analyst capacity, which widens the choke point while leaving the synchronized release and duplicate-work mechanism intact.","A prebuilt evidence repository, which can eliminate some live extracts but may not satisfy procedures requiring auditor-selected parameters or a particular final snapshot."],"remaining_contrastive_claim":"The candidate specifically governs the correlation created by the ledger-final signal: it preserves immediate notification while capacity-gating, staging, and exact-match coalescing the resource-intensive follow-on work. It is therefore distinguishable from merely adding capacity, imposing undifferentiated rate limits, or assigning static appointments.","authority_safety":{"decision_authority":"The controller and reporting-service owner may authorize queueing for systems they operate, but the audit engagement manager retains authority over procedure timing, evidence sufficiency, priority, and whether a shared extract is acceptable. Data owners retain access-control authority.","authorized_first_step":"Conduct a read-only reconstruction and shadow-queue simulation using metadata from one completed close; do not change production release timing, evidence, or auditor procedures.","excluded_actions":["Changing, reopening, or writing to the finalized ledger","Delaying the ledger-final notice itself","Suppressing, narrowing, or substituting an auditor-selected procedure","Coalescing requests with different snapshots, entities, periods, parameters, provenance requirements, or authorization scopes","Sharing evidence across entities or workstreams without existing authorization","Deferring statutory, regulatory, fraud-response, or other non-deferrable work solely to protect queue performance","Using queue priority to influence an auditor's findings"],"halt_rollback":"For any later pilot, disable new gated admissions and return pending requests to the documented baseline path if an artifact hash or parameter mismatch appears, an authorization boundary is crossed, a priority procedure misses its bound, service errors worsen after admission, or a workstream exceeds its maximum wait. Preserve queue and delivery logs for review."},"negative_tests":{"strongest_counterevidence":"Requests remain broadly distributed rather than clustering after the ledger-final notice, exact-equivalent extracts are rare, and the reporting service stays saturated throughout the full fieldwork window. That pattern indicates sustained capacity shortage rather than synchronized-release fragility.","problem_falsifier":"For the sampled close, the ledger-final timestamp does not predict a distinct short-window increase in arrivals, concurrency, retries, or queue depth relative to comparable non-release intervals, or observed demand would still exceed available capacity after feasible temporal dispersion and exact-match deduplication.","intervention_falsifier":"A replay using measured service times shows that the proposed token, cohort, and coalescing rules do not prevent trigger-window capacity violations, or they create parameter/provenance ambiguity, authorization leakage, starvation, or unacceptable delay for required procedures.","risks":["Queueing may move backlog from the reporting service into less-visible upstream obligations.","Incorrect request fingerprinting could coalesce evidence that differs in scope or required provenance.","One defective coalesced extract could propagate the same error to several workstreams.","Priority rules could become a channel for favoritism or chronic starvation.","Staged delivery could compress downstream audit review near a deadline.","Capacity telemetry may lag, causing tokens to be issued while the service is degrading.","Detailed queue metadata may expose confidential audit plans or entity information."]},"next_evidence_step":"Using timestamps and metadata from one completed period close, define the ledger-final trigger, a bounded post-trigger observation window, and matched ordinary intervals; count arrivals, active jobs, retries, queue depth, service times, support escalations, and exact-equivalent request fingerprints. Replay those requests through a shadow single-flight plus token-bucket queue using the reporting service's documented concurrency bound, and compare capacity violations, maximum waits, priority handling, and provenance consistency. Stop at analysis; make no production changes.","prior_art_status":"UNSEARCHED","diversity_from_prior_proposals":"Not assessed against other proposals under runtime isolation; this candidate was derived solely from the supplied archetype and accounting-and-auditing domain card.","revision_record":{"parent_version":null,"progress_targets_addressed":[],"conceptual_changes":[],"operational_changes":[],"evidence_changes":[],"claim_changes":[]}}