{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp03_full320_20260801","cell_id":"layer_decay_and_expiration_management__communication_media_studies","trajectory_id":"R","attempt_index":0,"archetype_slug":"layer_decay_and_expiration_management","domain_slug":"communication_media_studies","decision":"CANDIDATE","problem_id":"stale_publication_layers_masquerade_as_current","causal_lever_id":"explicit_publication_lifecycle_state_and_reversible_retirement","proposal":{"problem":"Newsrooms and institutional publishers accumulate articles, live-blog entries, explainers, advisories, and social posts whose claims or context have been superseded, yet those artifacts remain searchable and visually authoritative. Audiences can mistake them for current guidance, while indiscriminate removal would destroy citations, correction history, accountability, and the public record.","actors_substrate":["newsroom and institutional publishers","editors and records officers","search, recommendation, and syndication systems","audiences and downstream reusers","archivists, researchers, and fact-checkers","legal and compliance staff"],"observable_state":"For each published artifact: stable identity, publication and update dates, current/superseded/stale/archive state, last validation, exposure and access, successor links, inbound citations, retention class, holds, storage tier, and recoverability. Outcome measures include stale-artifact impressions, currentness misclassification, broken-reference rate, restoration success, and review workload.","consequence":"Obsolete communication can continue influencing beliefs or decisions as if current; alternatively, poorly governed deletion can erase evidence and impair historical reconstruction.","affected_objective":"Reduce audience exposure to unmarked obsolete claims while preserving accountable, citable, and recoverable media history.","structural_mapping":[{"archetype_element":"sequential deposits","domain_realization":"Successive publications, revisions, live updates, reposts, and corrections form temporal communication layers.","claim_kind":"INFERENCE"},{"archetype_element":"stale layers remain active","domain_realization":"Old artifacts remain eligible for search, recommendation, sharing, and citation without an obvious loss of current authority.","claim_kind":"HYPOTHESIS"},{"archetype_element":"differentiated retention value","domain_realization":"Breaking news, safety advisories, investigations, routine notices, and correction records have different freshness and historical obligations.","claim_kind":"INFERENCE"},{"archetype_element":"dependency risk","domain_realization":"URLs, citations, embeds, correction trails, and investigations may depend on retained artifacts.","claim_kind":"INFERENCE"},{"archetype_element":"expiration without destruction","domain_realization":"An artifact may leave active distribution while remaining archived, labeled, citable, and restorable.","claim_kind":"INFERENCE"},{"archetype_element":"preservation exceptions","domain_realization":"Legal holds, public-interest records, contested reporting, and historically significant material override routine retirement.","claim_kind":"INFERENCE"},{"archetype_element":"bounded interpretable stack","domain_realization":"Current-facing channels expose validated material while historical layers remain explicitly separated and recoverable.","claim_kind":"HYPOTHESIS"}],"component_map":[{"component":"layer_inventory_and_identity_map","status":"adapted","domain_realization":"Canonical registry joining articles, revisions, posts, mirrors, and stable identifiers."},{"component":"deposition_order_and_age_index","status":"direct","domain_realization":"Publication, revision, correction, and supersession chronology."},{"component":"retention_policy_matrix","status":"adapted","domain_realization":"Artifact-class rules for active display, archive, and disposal."},{"component":"decay_function_or_aging_rule","status":"adapted","domain_realization":"Class-specific validation intervals; age raises review priority but does not prove falsity."},{"component":"expiration_trigger_definition","status":"adapted","domain_realization":"Elapsed review interval, supersession, broken context, or verified contradiction triggers review or demotion."},{"component":"layer_value_and_risk_score","status":"adapted","domain_realization":"Separate editorial, public-record, harm, reuse, and reconstruction assessments rather than one automatic deletion score."},{"component":"dependency_and_reconstruction_check","status":"adapted","domain_realization":"Check citations, embeds, correction chains, legal uses, and successor relationships before removal."},{"component":"pruning_or_archival_pathway","status":"direct","domain_realization":"Refresh, label, suppress from current distribution, archive, compact, or delete."},{"component":"preservation_exception_register","status":"adapted","domain_realization":"Named historical, evidentiary, editorial, and public-interest exceptions."},{"component":"deletion_audit_and_rollback_window","status":"direct","domain_realization":"Logged soft retirement with time-bounded restoration."},{"component":"resource_budget_and_storage_tier","status":"direct","domain_realization":"Budgets for active delivery, searchable archive, and deep preservation."},{"component":"review_cadence_and_revalidation_loop","status":"direct","domain_realization":"Periodic editorial review of volatile classes, rules, and exceptions."},{"component":"legal_hold_or_compliance_override","status":"direct","domain_realization":"Hold prevents destruction and preserves evidentiary access."},{"component":"hot_warm_cold_access_state","status":"adapted","domain_realization":"Current-facing, archive-searchable, and preservation-only access states."},{"component":"orphan_layer_detection","status":"adapted","domain_realization":"Detect artifacts with no live citations, successor role, hold, or reconstruction dependency."},{"component":"supersession_marker","status":"direct","domain_realization":"Visible notice and machine-readable link to the current artifact."},{"component":"layer_compaction_candidate_flag","status":"adapted","domain_realization":"Flag repetitive live updates for preserved transcript or bundle without erasing provenance."},{"component":"rehydration_or_restore_procedure","status":"direct","domain_realization":"Restore archived artifact, metadata, links, and correction context."},{"component":"deletion_impact_estimate","status":"adapted","domain_realization":"Estimate affected audiences, citations, legal interests, and irreversibility."},{"component":"stale_context_detector","status":"adapted","domain_realization":"Signals include superseding publication, changed named conditions, broken references, and overdue validation."}],"mechanism_dispositions":[{"slug":"age_weighted_value_score","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Reject a single decayed score: journalistic validity and historical value are not monotonic in age, and false precision could authorize harmful retirement.","counterfactual_removal":"No essential chain changes; class rules and editorial review still prioritize candidates."},{"slug":"archive_restore_test","disposition":"selected_load_bearing","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Sample archived publications across formats and ages; verify content, metadata, links, and correction context restore.","counterfactual_removal":"Archival could silently become irreversible loss, invalidating the preservation promise."},{"slug":"cache_eviction_rule","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Access recency is unsuitable for deciding communicative authority or public-record value.","counterfactual_removal":"No causal loss; storage tiering can manage capacity without treating popularity as validity."},{"slug":"dependency_safe_delete_check","disposition":"selected_load_bearing","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Trace known citations, embeds, correction chains, holds, and reconstruction uses; incomplete dependency visibility forces review.","counterfactual_removal":"Retirement could break accountability and downstream interpretation."},{"slug":"lifecycle_storage_tiering_policy","disposition":"selected_supporting","contribution_type":"OPERATIONAL","adaptation_or_rejection":"Move non-current but preserved artifacts from active delivery to searchable or deep archive while retaining identity.","counterfactual_removal":"Interpretive control remains possible, but affordable long-term preservation may fail."},{"slug":"log_rotation_and_cleanup_job","disposition":"considered_rejected","contribution_type":"NONE","adaptation_or_rejection":"Position-based rotation is content-blind and unsafe for heterogeneous publications.","counterfactual_removal":"No loss; disposition remains class-, state-, and dependency-aware."},{"slug":"retention_schedule","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Map publication classes to validation, active-display, preservation, and destruction rules with named overrides.","counterfactual_removal":"Artifacts revert to indefinite authority or improvised deletion."},{"slug":"soft_delete_quarantine_window","disposition":"selected_load_bearing","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Hide from current surfaces first, retain audit evidence, and allow impact-scaled restoration before destruction.","counterfactual_removal":"The first test would expose public records to irreversible editorial mistakes."},{"slug":"stale_layer_detection_dashboard","disposition":"selected_load_bearing","contribution_type":"CORE_CAUSAL","adaptation_or_rejection":"Create an owned inventory and ranked review queue using contextual staleness signals, never autonomous truth adjudication.","counterfactual_removal":"The distributed stale population remains invisible and cannot be governed consistently."},{"slug":"time_to_live_ttl_policy","disposition":"selected_supporting","contribution_type":"OPERATIONAL","adaptation_or_rejection":"Use renewable review TTLs for volatile advisories and live-status material; expiry means review or demotion, not automatic destruction.","counterfactual_removal":"Existing layers can still be reviewed, but newly published volatile material again defaults to indefinite authority."},{"slug":"tombstone_or_deletion_marker","disposition":"selected_load_bearing","contribution_type":"SAFETY_GUARDRAIL","adaptation_or_rejection":"Preserve a stable notice stating removal or supersession, date, reason category, and successor or archive route.","counterfactual_removal":"Absence becomes ambiguous, citations break silently, and stale replicas may regain authority."}],"causal_chain":["Inventory and identity resolution expose accumulated publication layers.","Class rules and contextual signals identify artifacts needing validation without equating age with falsity.","Editors choose refresh, visible supersession, distribution demotion, archive, or exceptional deletion.","Dependency checks, holds, quarantine, and tombstones prevent silent loss or ambiguous absence.","Tiering and restore drills preserve reconstructable history outside current-facing channels.","Audiences encounter fewer unmarked obsolete artifacts while accountable history remains available (HYPOTHESIS)."],"baseline":"Editors respond ad hoc to complaints or obvious errors; most old publications remain searchable and shareable with only dates or correction notes, while occasional cleanup lacks uniform dependency and preservation checks.","nearest_rival":"Apply a universal age banner or correction label while leaving every artifact in current search and recommendation. This is cheaper and more preservation-friendly, but may not prevent active redistribution of clearly superseded material.","authority_safety":{"affected_parties":["audiences relying on current information","authors, sources, and subjects","downstream publishers and citers","archivists, researchers, and fact-checkers","legal-rights holders and records officers"],"decision_authority":"The publisher controls classification and presentation on its own channels; designated editors and records/legal officers approve irreversible disposition. It has no authority to erase independent copies or rewrite third-party archives.","authorized_first_step":"Run an eight-week, read-mostly pilot on one bounded class of volatile advisories: inventory artifacts, assign states, add supersession notices, and demote only editor-confirmed stale items into reversible quarantine. Compare stale impressions, currentness misclassification in blinded user tasks, broken references, review burden, and successful restores against a matched untreated class.","excluded_actions":["automatic destruction based only on age, traffic, or a model score","removal of held, contested, or historically significant material without authorized review","silent reuse of an old URL for materially different content","attempts to delete independent archives or audience copies","automated declarations that contested claims are false"],"halt_rollback":"Halt demotions if held material becomes inaccessible, broken-reference rate materially rises, restore fails, or blinded currentness errors worsen. Restore quarantined artifacts, revert distribution rules, retain audit entries, and route disputed cases to editorial and records review."}},"negative_tests":{"strongest_counterevidence":"Datelines, correction conventions, and audience media literacy may already distinguish archive from current guidance; moreover, continued availability of old reporting can add accountability and context. The hypothesized harm may therefore be small relative to review cost and suppression risk.","analogy_break":"Publications are not fungible cache objects: age does not imply invalidity, readership does not measure civic or historical value, interpretation depends on context, and copies persist outside the publisher's control. Consequently, decay may govern validation and visibility but cannot safely govern truth or destruction by itself.","failure_condition":"The design fails if classification becomes viewpoint-based suppression, preservation states are not genuinely restorable, external citations routinely break, exception holds become permanent and unreviewed, or the review workload grows faster than the stale queue shrinks.","problem_falsifier":"In the bounded population, exposure logs and blinded audience tests show no meaningful association between an artifact's unmarked superseded state and mistaken belief that it is current, and no consequential decisions trace to that confusion.","intervention_falsifier":"Relative to the matched baseline, the pilot does not reduce stale-artifact impressions or currentness misclassification, or any reduction is outweighed by increased broken references, failed reconstruction, inappropriate suppression, or unsustainable editorial workload.","risks":["editorial lifecycle labels may become a tool for retrospective censorship","historically important but low-traffic material may be undervalued","staleness detectors may encode political or cultural bias","quarantine may conflict with promised deletion timelines","archive tiering may reduce practical public access","tombstones may disclose sensitive metadata","unobserved external dependencies may survive every internal check"]},"null_rationale":null,"classification":{"candidate_kind":"MECHANISM_COMPOSITION","prior_art_status":"UNSEARCHED","evidence_maturity":"HYPOTHESIS"},"revision_change_log":{"revision_kind":"ORIGINAL","prior_problem_id":null,"prior_causal_lever_id":null,"problem_changed":false,"causal_lever_changed":false,"conceptual_changes":[],"operational_changes":[],"repairs_addressed":[]},"confidence":0.86,"generator_notes":"Closed-book structural inference from the supplied archetype and domain packet. Empirical effectiveness and prevalence claims remain hypotheses; novelty was not assessed."}