{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp09_archetype_breadth150_20260804","research_id":"eoa_inverse_innovation_exp09_light_prior_art_20260804","cell_id":"backpressure__chemistry_materials","search_lanes":{"direct_problem_and_intervention":{"queries":["aging-sensitive materials samples XRD queue synthesis admission control","powder X-ray diffraction backlog sample degradation waiting time","laboratory sample stability scheduling instrument queue deadline"],"source_ids":["SRC1","SRC2","SRC4"],"no_result_note":null},"synonyms_and_historical_terms":{"queries":["air-sensitive powder X-ray diffraction storage until measurement degradation","metastable material aging phase transformation XRD pattern","sample pileup autonomous laboratory X-ray diffractometer"],"source_ids":["SRC1","SRC2"],"no_result_note":null},"products_practices_and_standards":{"queries":["laboratory LIMS instrument scheduling sample stability priority queue","sample scheduler instrument status priority next available instrument","quality control scheduling method hold-time windows production integration"],"source_ids":["SRC2","SRC4"],"no_result_note":null},"component_combination":{"queries":["closed-loop materials synthesis characterization resource reservation XRD","autonomous laboratory task scheduling synthesis characterization queue","production quality-control scheduling live instrument capacity stability deadline"],"source_ids":["SRC2","SRC3","SRC4"],"no_result_note":null}},"sources":[{"source_id":"SRC1","title":"3D-printed equipment to decouple (powder) X-ray diffraction sample preparation and measurement","publisher":"International Union of Crystallography","url":"https://journals.iucr.org/j/issues/2022/03/00/oc5019/index.html","source_type":"PRIMARY_RESEARCH","claims_supported":["PXRD preparation can be separated from measurement, leaving prepared samples stored until instrument time becomes available.","Air- and moisture-sensitive powders require glovebox preparation, protected storage, and sealed transfer; the demonstrated test material decomposes immediately when exposed to air.","Storage hardware preserves waiting samples but does not make downstream capacity constrain upstream synthesis admission."]},{"source_id":"SRC2","title":"AlabOS: a Python-based reconfigurable workflow management framework for autonomous laboratories","publisher":"Royal Society of Chemistry","url":"https://pubs.rsc.org/en/content/articlelanding/2024/dd/d4dd00129j","source_type":"PRIMARY_RESEARCH","claims_supported":["AlabOS orchestrates materials synthesis and characterization through task queues, resource reservations, device status, sample-position tracking, and priorities.","Its A-Lab implementation includes powder synthesis followed by PXRD characterization.","The paper explicitly recognizes possible sample pileups, laboratory bottlenecks, heavy workloads, and XRD unloading gridlock.","Its non-preemptive allocation does not require task-duration estimates and addresses pileups through laboratory design knowledge rather than stability-deadline-based pre-synthesis admission."]},{"source_id":"SRC3","title":"An autonomous laboratory for the accelerated synthesis of inorganic materials","publisher":"Springer Nature","url":"https://www.nature.com/articles/s41586-023-06734-w","source_type":"PRIMARY_RESEARCH","claims_supported":["A-Lab establishes an integrated robotic sequence for solid-state powder synthesis, sample handling, PXRD characterization, and result-driven follow-up experiments.","The reported implementation deliberately selected air-stable targets, so it does not establish scheduling protection for aging-sensitive products.","Closed-loop synthesis and XRD feedback are established prior art, although the feedback reported here concerns experimental results rather than characterization congestion."]},{"source_id":"SRC4","title":"Bodhee Quality Control Scheduling — From Backlog to Breakthrough","publisher":"Bodhee / Neewee","url":"https://www.bodhee.com/bodhee/quality-control-scheduling/","source_type":"FIRST_PARTY_PRODUCT","claims_supported":["A commercial scheduling product models instrument capability, method hold times, batch priority, sample arrival, and upstream production events in a continuously updated plan.","The product treats stability work as a constrained queue, respects pull-date windows, prioritizes deadline-critical samples, and coordinates laboratory and production schedules.","It supplies close cross-domain prior art for live capacity-aware deadline scheduling but does not disclose conditioning the start of an aging-sensitive materials synthesis on a reserved future PXRD slot."]}],"problem_evidence":{"status":"PARTLY_SUPPORTED","finding":"The problem's ingredients are visible: prepared air-sensitive powders may wait for PXRD availability and can decompose without protection; autonomous materials laboratories maintain pending task queues and explicitly recognize sample pileups and XRD gridlock; commercial laboratory scheduling addresses backlogs, instrument constraints, and missed time windows. The retained sources do not empirically quantify synthesis-to-PXRD deadline breaches for aging-sensitive materials or show that such breaches are common in the proposed setting.","source_ids":["SRC1","SRC2","SRC4"]},"closest_prior_art":[{"name":"AlabOS resource reservation and priority scheduling","source_ids":["SRC2"],"overlap":"Tracks samples and device states, queues tasks, reserves devices and sample positions, applies priorities, and orchestrates solid-state synthesis followed by PXRD while recognizing sample-pileup and XRD-gridlock risks.","remaining_difference":"Resource requests occur at task execution and need not use duration estimates. The paper does not disclose reserving a deadline-qualified PXRD completion slot before synthesis begins, imposing a stability-derived unscanned-sample WIP cap, or applying hysteretic synthesis admission."},{"name":"Bodhee adaptive production and quality-control scheduling","source_ids":["SRC4"],"overlap":"Continuously coordinates upstream production events with instrument-constrained laboratory scheduling, method hold-time windows, due dates, priorities, and constrained stability queues.","remaining_difference":"The disclosed product replans production and QC schedules but does not specifically show a future PXRD reservation token that is mandatory before creating an aging-sensitive materials sample, with a hard uncharacterized-sample bound and hysteretic pause/restart."},{"name":"A-Lab autonomous synthesis–PXRD loop","source_ids":["SRC3"],"overlap":"Integrates robotic powder synthesis, transfer, PXRD measurement, analysis, and result-driven selection of subsequent experiments.","remaining_difference":"The reported targets are intentionally air-stable, and the loop responds to characterization results rather than projected characterization delay or remaining sample-stability margin."},{"name":"Protected storage for decoupled PXRD preparation and measurement","source_ids":["SRC1"],"overlap":"Allows sensitive samples to be prepared in advance, stored until measurement capacity becomes available, and transferred under protection.","remaining_difference":"It expands or improves the buffer between preparation and measurement; it neither bounds the number waiting nor sends downstream pressure upstream to prevent new sample creation."}],"prior_art_disposition":"ADJACENT_PRIOR_ART","contrastive_claim_remaining":"For aging-sensitive materials workflows, requiring a pre-synthesis token tied to a scientist-approved stability deadline and projected PXRD completion—combined with a hard synthesized-but-unscanned WIP bound, reserved critical capacity, and hysteretic recovery—will keep synthesis-to-scan age within the declared limit more reliably than ordinary task-level resource reservation, adaptive downstream scheduling, or protected storage, without delaying protected work or materially increasing avoidable PXRD idle time.","contrastive_claim_falsifier":"The claim is falsified if representative timestamped operation shows that the token policy exceeds declared age or WIP bounds despite timely accurate inputs, delays protected work, materially increases avoidable PXRD idle time, or provides no improvement over an otherwise equivalent scheduler without downstream-driven pre-synthesis admission. Discovery that AlabOS, Bodhee, or another system already implements the complete claimed combination would falsify the asserted contrast from prior art.","gates":{"adequate_source_search":{"status":"PASS","rationale":"The search covered direct phrasing, air-sensitive and metastable terminology, storage and scheduling products, autonomous-laboratory orchestration, resource reservations, deadline queues, and production–laboratory coordination. Exactly four opened sources from four publishers were retained, including three primary studies and one first-party product source.","source_ids":["SRC1","SRC2","SRC3","SRC4"]},"supported_problem":{"status":"PASS","rationale":"Primary research supports sensitive-sample preservation needs, waiting for restricted diffraction time, queued autonomous workflows, sample-pileup risk, and XRD gridlock. First-party product evidence independently shows instrument-constrained backlogs and missed time windows. Proposal-specific incidence remains unquantified, hence PARTLY_SUPPORTED rather than fully supported.","source_ids":["SRC1","SRC2","SRC4"]},"distinct_testable_claim":{"status":"PASS","rationale":"The closest sources establish resource reservations, priorities, dynamic production–laboratory coordination, protected storage, and synthesis–PXRD loops, but none of the retained sources discloses their full combination as stability-margin-based pre-synthesis admission with a hard WIP cap and hysteresis. Deadline compliance, WIP, protected-work delay, and idle time make the remaining contrast measurable.","source_ids":["SRC1","SRC2","SRC3","SRC4"]},"bounded_next_test":{"status":"PASS","rationale":"A one-shift, advisory-only shadow replay covering no more than twelve already-approved syntheses is limited and reversible. AlabOS itself supports simulation and real-time status monitoring, while the proposed test can compare hypothetical admissions against actual timestamps without actuating reactions or instruments.","source_ids":["SRC2"]},"no_obvious_safety_or_authority_stop":{"status":"PASS","rationale":"The authorized first step is observational and leaves chemical procedures, radiation controls, interlocks, instrument ownership, and human priorities unchanged. Scientist-approved stability windows, operator reconciliation, protected capacity, and halt conditions address the evident authority risks. Later automatic enforcement would require separate authorization and safety review.","source_ids":["SRC1","SRC2","SRC3"]}},"screen_survival":true,"world_novelty_boundary":"This bounded public-web screen found adjacent protected-storage, autonomous synthesis–PXRD, task-resource reservation, priority scheduling, and production–laboratory coordination practices, but no retained source disclosing the complete proposed admission policy. It cannot establish world novelty, patentability, market size, expert acceptance, or realized value. Patent collections, proprietary scheduler configurations, laboratory SOPs, non-English literature, and all historical implementations were not exhaustively searched."}