{"closest_prior_art":[{"name":"Playermaker plus Millwall's multiweek weak-foot target workflow","overlap":"Playermaker classifies left/right-foot actions, tracks sessions and progress over time, supplies coach dashboards and personalized targets; Millwall reportedly used the data to identify a 90/10 foot-use split, set an eight-week ratio target, and observe movement to 70/30.","remaining_difference":"The retained sources do not document a same-task accepted-repetition ledger with rolling expiration, corrections, unresolved residuals, a feasibility alert based on remaining authorized capacity, or substitution constrained to fixed total volume.","source_ids":["SRC1","SRC3"]},{"name":"REPPIT left/right lacrosse repetition tracking","overlap":"Tracks right- versus left-hand throws, filters ghost throws, provides per-repetition feedback, and presents progress over time, daily totals, and streaks.","remaining_difference":"No retained evidence shows coach-owned rolling-window reconciliation, explicit task-equivalence and validity categories, capacity-aware balance warnings, or an in-volume sequencing lever.","source_ids":["SRC2"]},{"name":"Laterality-specific soccer training experiment","overlap":"Manipulated which foot performed otherwise identical soccer exercises over ten weeks and found laterality-specific effects, supporting direction-specific exposure as an experimentally meaningful variable.","remaining_difference":"The study assigned unilateral practice prospectively; it did not monitor drift between planned and valid completed repetitions, reconcile rolling stocks, or test adaptive within-volume substitution.","source_ids":["SRC4"]}],"contrastive_claim_falsifier":"The contrastive claim would be falsified if a documented existing system already reconciles accepted same-task directional repetitions with corrections and expirations and uses a remaining-capacity alert to substitute direction within fixed volume, or if the proposed shadow replay shows no trajectory difference from ordinary left/right session tracking after applying identical validity and task-boundary rules.","contrastive_claim_remaining":"Beyond existing left/right rep tracking and multiweek ratio targets, a coach-owned rolling ledger may add measurable value by reconciling accepted same-task repetitions, corrections, expirations, and residuals, then identifying when a fixed-volume direction substitution can restore the approved band without category displacement.","experiment_id":"eoa_inverse_innovation_exp13_second_slot_policy60_20260806","gates":{"adequate_source_search":{"rationale":"Searches covered the proposal directly, laterality and bilateral-transfer terminology, commercial left/right tracking and coaching practices, and combinations involving valid repetitions, rolling monitoring, sequencing, and fixed volume. Four opened sources span four publishers, including two first-party products and primary research. The search is adequate for a coarse screen, though not exhaustive.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PASS"},"bounded_next_test":{"rationale":"A 28-day, two-coder retrospective reconstruction of one already scheduled drill is small, measurable, reversible, and leaves practice unchanged. Existing products demonstrate practical side-specific event capture, while the reported Millwall workflow demonstrates that coaches can review directional ratios over multiple weeks.","source_ids":["SRC1","SRC2","SRC3"],"status":"PASS"},"distinct_testable_claim":{"rationale":"Existing systems already track left/right actions, reject some false repetitions, display longitudinal progress, and support targets. The narrower incremental claim—rolling accepted-repetition reconciliation plus a capacity-aware, fixed-volume substitution simulation—remains distinct and can be tested against those simpler baselines.","source_ids":["SRC1","SRC2","SRC3"],"status":"PASS"},"no_obvious_safety_or_authority_stop":{"rationale":"The authorized first step is retrospective shadow counting with no change to repetitions, rest, assignments, or restrictions. Coach, athlete, and clinical authority remain explicit; live prompts are excluded pending review. The primary study also treated comparable coach-run soccer exercises as ordinary low-risk activities, although local privacy and video authorization still require compliance.","source_ids":["SRC4"],"status":"PASS"},"supported_problem":{"rationale":"A real academy case reported an extreme 90/10 foot-use split that became visible through measurement, while commercial tools explicitly market left/right action tracking and primary research shows that laterality-specific practice can affect outcomes. Evidence does not directly establish the proposal's specific planned-versus-completed drift mechanism involving aborted trials and rolling expiration, so support is partial.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PASS"}},"prior_art_disposition":"ADJACENT_PRIOR_ART","problem_evidence":{"finding":"Directional practice imbalance is visible and actionable: Millwall reportedly identified a player's 90/10 right-left touch split and used an eight-week target to move it to 70/30. Playermaker and REPPIT independently expose left/right actions over time, and REPPIT explicitly filters ghost throws. Laterality-specific training has also produced experimentally distinguishable outcomes. The retained evidence does not show that locally balanced plans become cumulatively imbalanced specifically through aborted trials, reclassification, or rolling-window expiration.","source_ids":["SRC1","SRC2","SRC3","SRC4"],"status":"PARTLY_SUPPORTED"},"research_id":"eoa_inverse_innovation_exp13_light_screen_20260806","schema_version":1,"screen_id":"E13P063","screen_survival":true,"search_lanes":{"component_combination":{"no_result_note":"No retained result documented the complete combination of accepted-versus-invalid direction-specific repetitions, rolling expiration, residual reconciliation, remaining-capacity alerts, and fixed-volume substitution.","queries":["motor learning planned versus completed repetitions valid trials practice dose adherence","sports training accepted repetitions invalid attempts tracking practice load","left right repetitions rolling window athlete training load monitoring","bilateral skill practice reordering substitution underrepresented side total volume"],"source_ids":["SRC1","SRC2","SRC3","SRC4"]},"direct_problem_and_intervention":{"no_result_note":"Exact searches did not locate the full proposed stock-flow policy; they did locate close left/right tracking products and target-based coaching practice.","queries":["\"directional practice exposure\" motor learning repetitions ledger","\"left/right\" practice repetitions tracking motor skill coaching","\"weak foot usage\" tracking targets soccer training","\"bilateral practice\" \"rolling\" repetition balance"],"source_ids":["SRC1","SRC2","SRC3"]},"products_practices_and_standards":{"no_result_note":"Product and coaching-practice matches were retained; official coaching searches found both-foot drills but no standard requiring rolling directional-stock reconciliation.","queries":["soccer training technology tracks left foot right foot touches first party","app track left right repetitions skill practice both sides","site:thefa.com coaching practice both feet repetitions drill","site:fifa.com training weak foot both feet football coaching drill"],"source_ids":["SRC1","SRC2","SRC3"]},"synonyms_and_historical_terms":{"no_result_note":null,"queries":["bilateral motor skill practice left right repetitions unequal practice exposure motor learning study","direction-specific repetition counts motor learning practice schedule bilateral sports coaching","site:frontiersin.org bilateral practice soccer skill dominant nondominant foot training study repetitions","\"bilateral practice\" \"repetitions\" motor skill study"],"source_ids":["SRC3","SRC4"]}},"sources":[{"claims_supported":["Measures left/right-foot actions and every ball touch during practice and matches.","Provides longitudinal tracking, coach dashboards, personalized insights, and weekly targets.","Shows that direction-specific action measurement and coach review are established product capabilities."],"publisher":"Playermaker Ltd.","source_id":"SRC1","source_type":"FIRST_PARTY_PRODUCT","title":"Playermaker | AI Soccer Performance Tracker","url":"https://www.playermaker.com/"},{"claims_supported":["Separates right- and left-hand lacrosse throws and filters ghost throws.","Tracks repetitions and progress over time with daily totals, streaks, analytics, and feedback.","Closely approximates valid direction-specific repetition counting but does not publicly describe rolling reconciliation or capacity-aware substitution."],"publisher":"REPPIT","source_id":"SRC2","source_type":"FIRST_PARTY_PRODUCT","title":"REPPIT — The Lacrosse Training App That Tracks Every Rep","url":"https://goreppit.com/"},{"claims_supported":["Reports a Millwall academy player whose measured foot-use split was 90/10.","Reports a coach-set target to shift the ratio by ten percentage points every eight weeks and an observed change to 70/30 after two cycles.","Describes uses including validating practice sessions, periodic review, player profiling, and benchmarking."],"publisher":"Sports Business Journal","source_id":"SRC3","source_type":"TRADE_PROFESSIONAL","title":"New PlayerMaker Soccer Wearable Provides Technical, Tactical Data","url":"https://www.sportsbusinessjournal.com/Daily/Issues/2019/04/04/Technology/new-playermaker-soccer-wearable-provides-technical-tactical-data/"},{"claims_supported":["Randomly assigned young soccer players to otherwise identical dominant- or non-dominant-foot training for 30 minutes weekly over ten weeks.","Found significantly greater improvement in mental rotation for non-dominant-foot training and a non-dominant-foot shooting improvement in the corresponding group.","Supports laterality-specific practice exposure as a meaningful and manipulable experimental factor, while also showing that equal duration does not guarantee identical skill outcomes."],"publisher":"Frontiers Media S.A.","source_id":"SRC4","source_type":"PRIMARY_RESEARCH","title":"Laterality-Specific Training Improves Mental Rotation Performance in Young Soccer Players","url":"https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2018.00220/full"}],"world_novelty_boundary":"This bounded public-web screen found adjacent products and coaching practice but no retained source disclosing the complete rolling stock-flow policy. It cannot establish world novelty, patentability, market size, expert acceptance, or realized value; unsearched patents, proprietary coaching systems, unpublished workflows, other sports, rehabilitation platforms, and non-English sources may contain closer matches."}