{"schema_version":1,"research_id":"eoa_inverse_innovation_exp05_external_evaluation_20260803","source_assessment_id":"computability_boundary_mapping__film_media_production:P1:v0","cell_id":"computability_boundary_mapping__film_media_production","search_queries":["site:partnerhelp.netflixstudios.com interactive branching narrative validation media package","interactive narrative formal verification model checking branching story research","game scripting model checking verification interactive narrative","official film media package validation standard IMF validator","Netflix Photon IMF validator official GitHub","site:netflixtechblog.com Photon IMF validation","SMPTE IMF validation Photon official specification CPL validator","MovieLabs interactive content production validation executable media","\"Formal Verification for Node-Based Visual Scripts\" DOI","site:dl.acm.org interactive narrative model checking verification","site:ieeexplore.ieee.org \"Formal Verification for Node-Based Visual Scripts\"","Rice theorem undecidable semantic properties official encyclopedia","site:bls.gov/oes software developers annual mean wage 2025","site:bls.gov/ooh software developers median pay 2025","AWS EC2 on demand pricing official 2026 compute","site:copyright.gov audiovisual works permissions clearance rights official","site:copyright.gov circular motion pictures audiovisual works copyright","site:wipo.int film production clearance rights audiovisual works"],"sources":[{"source_id":"S1","title":"MDDF Validator","publisher":"Motion Picture Laboratories, Inc. (MovieLabs)","url":"https://www.movielabs.com/md/validator/","source_class":"OFFICIAL_PRODUCT_DOCUMENTATION","publication_date":"2025-12-19 current release","accessed_at":"2026-08-03","claims_supported":["A studio-founded industry organization operates a validator covering media manifests, Cross-Platform Extras, interactivity profiles, schema compliance, specification compliance, controlled vocabulary, and internal consistency.","The validator distinguishes normative errors from warnings and explicitly documents checks that are outside its scope, including whether referenced media are correct, whether external URLs work, and partner-specific limits.","This is established adjacent practice for model- and scope-bounded media-package validation, but it does not verify arbitrary executable behavior."]},{"source_id":"S2","title":"Backlot Delivery Instructions for IMF","publisher":"Netflix Partner Help Center","url":"https://partnerhelp.netflixstudios.com/hc/en-us/articles/115000614752-Backlot-Delivery-Instructions-for-IMF","source_class":"OFFICIAL_PRODUCT_DOCUMENTATION","publication_date":"2023-03-14 latest stated change","accessed_at":"2026-08-03","claims_supported":["Netflix is an identifiable media-delivery authorizer that performs staged pre-ingest validation using Photon, delivery-request checks, Inspection as a Service, and automated quality control.","Some failures block upload or delivery, while some inspection warnings can be overridden; later failures can require a Netflix representative to reopen a request.","The workflow demonstrates that preflight results materially affect release operations and that checks are separated by scope, but it does not express demand for computability-boundary mapping of unrestricted plug-ins."]},{"source_id":"S3","title":"SMPTE ST 2067 — Interoperable Master Format (IMF)","publisher":"Society of Motion Picture and Television Engineers","url":"https://www.smpte.org/standards/st2067","source_class":"STANDARD","publication_date":"Living standards overview accessed 2026-08-03","accessed_at":"2026-08-03","claims_supported":["IMF is an established standards family for exchange and processing of finished audiovisual masters, with core constraints, composition playlists, applications, and plug-in mechanisms.","The Composition Playlist represents and synchronizes a particular finished composition, while applications specialize the framework with explicit constraints.","SMPTE lists multiple open-source validators and tools, showing mature standards-based package validation prior art without establishing verification of arbitrary executable narrative sessions."]},{"source_id":"S4","title":"Story Solver","publisher":"Yarn Spinner Pty. Ltd.","url":"https://www.yarnspinner.dev/storysolver","source_class":"COMMERCIAL_FIRST_PARTY","publication_date":"2026 page; exact publication date not stated","accessed_at":"2026-08-03","claims_supported":["Story Solver claims automated-theorem-prover-based verification of every possible narrative path for soft locks, unreachable content, broken quest states, and other narrative-logic errors before release.","The product claims integration with Yarn Spinner and other narrative/save formats and generation of test states.","The product is in closed alpha with testers, making it close but not yet generally released prior art and direct evidence of vendor and tester interest in exhaustive narrative validation."]},{"source_id":"S5","title":"Formal Verification for Node-Based Visual Scripts Using Symbolic Model Checking","publisher":"Institute of Electronics, Information and Communication Engineers via J-STAGE","url":"https://www.jstage.jst.go.jp/article/transinf/E105.D/1/E105.D_2021EDP7063/_article/-char/en","source_class":"PRIMARY_RESEARCH","publication_date":"2022-01-01","accessed_at":"2026-08-03","claims_supported":["Researchers including a Square Enix author found mechanically detectable visual-script misdescriptions in the FINAL FANTASY XV development bug database.","They implemented an automatic translation of visual scripts to NuSMV models and reported detection of production-script bugs in reasonable time.","This supports technical feasibility and problem relevance for restricted visual scripts, not total exact analysis of unrestricted executable plug-ins."]},{"source_id":"S6","title":"Telling Non-Linear Stories with Interval Temporal Logic","publisher":"Bath Spa University ResearchSPAce; originally published in ICIDS/Springer","url":"https://researchspace.bathspa.ac.uk/8218/","source_class":"PRIMARY_RESEARCH","publication_date":"2015","accessed_at":"2026-08-03","claims_supported":["The authors state that maintaining consistency in interactive narrative is difficult when possible deviations from a main path are not exhaustively specified.","They model stories as Kripke structures with interval temporal logic to model-check each possible telling for consistency.","The work supports formal finite-model analysis as an adjacent research practice but describes an early framework rather than a production release router."]},{"source_id":"S7","title":"Introduction to Theoretical Computer Science — Lecture 7: Undecidability","publisher":"University of Edinburgh School of Informatics","url":"https://opencourse.inf.ed.ac.uk/sites/default/files/2025-09/lec7.pdf","source_class":"AUTHORITATIVE_SECONDARY","publication_date":"2025-09","accessed_at":"2026-08-03","claims_supported":["The course gives a reduction from halting on a particular machine-input pair to universal halting and explains mapping and Turing reductions.","It states Rice's theorem: all nontrivial semantic properties of Turing/register machines are undecidable.","It cautions that particular machines may still be proved to have a property even when no general decider exists, supporting the proposal's separation of unrestricted and restricted claims."]},{"source_id":"S8","title":"Software Developers, Quality Assurance Analysts, and Testers","publisher":"U.S. Bureau of Labor Statistics","url":"https://www.bls.gov/ooh/Computer-and-Information-Technology/Software-developers.htm","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2025-08-28","accessed_at":"2026-08-03","claims_supported":["BLS reports May 2024 median annual wages of $133,080 for software developers and $102,610 for software quality-assurance analysts and testers.","These wage benchmarks support resource-equivalent labor estimates, subject to 2026 adjustment, benefits, overhead, specialist proof review, and media-domain staffing assumptions."]}],"problem_evidence":{"support":"MODERATE","rationale":"The exact asserted failure mode—a production service collapsing timeouts and unresolved unrestricted executable packages into Boolean release verdicts—was not directly documented. However, primary research reports real production visual-script bugs and workable mechanical detection, interactive-narrative research describes consistency checking across possible paths as difficult, and Netflix/MovieLabs show that package-validation outcomes can block real media delivery. The problem is therefore credible and consequential, but its prevalence and exact form remain unverified.","source_ids":["S1","S2","S5","S6"]},"stakeholder_evidence":{"support":"MODERATE","rationale":"Netflix is an identifiable delivery authorizer with blocking preflight inspections, MovieLabs represents major-studio-backed validation infrastructure, and Yarn Spinner is building an every-path narrative verifier with closed-alpha testers. None explicitly requests the proposal's combined impossibility review, restricted language, one-sided fallback, and multi-label release router. Expressed pull is strong for validation generally and only indirect for the complete intervention.","source_ids":["S1","S2","S4"]},"prior_art":{"proximity":"ADJACENT_PRIOR_ART","closest_analogues":[{"name":"Yarn Spinner Story Solver","similarity":"Very close on pre-release, every-path formal verification of branching narrative logic using automated theorem provers.","remaining_difference":"Its public page does not describe unrestricted executable plug-ins, a model-matched undecidability certificate, enforced finite versus unrestricted routing, sound one-sided clearance, or distinct UNKNOWN/OUT-OF-SCOPE/TOOL-FAILURE release labels.","source_ids":["S4"]},{"name":"Symbolic model checking of FINAL FANTASY XV visual scripts","similarity":"Close technical analogue: production game scripts are translated automatically to a symbolic model checker to detect script defects.","remaining_difference":"The research verifies selected bug classes in a particular visual-script representation; it does not present the proposed release-governance stack or prove the unrestricted target impossible.","source_ids":["S5"]},{"name":"Interval-temporal-logic model checking of non-linear stories","similarity":"Direct research analogue for representing branching narratives as finite transition structures and checking every possible telling.","remaining_difference":"It focuses on narrative-world consistency and an early formal framework, not duration, asset-clearance calls, executable extensions, operational abstention labels, or distribution authorization.","source_ids":["S6"]},{"name":"MovieLabs MDDF Validator and Netflix Photon/Backlot validation","similarity":"Established media-industry practice for specification-bounded package checks, scoped validation, warnings, blockers, staged inspection, and delivery authorization.","remaining_difference":"These systems validate manifests, IMF constraints, media properties, and delivery requests; the reviewed documentation does not claim universal semantic verification of arbitrary executable audience-driven sessions.","source_ids":["S1","S2","S3"]}],"distinctive_claim_remaining":"For packages governed by an explicit player model, a router that mechanically enforces finite-fragment membership, applies exhaustive checking only inside that fragment, and reserves CLEAR/VIOLATION-WITNESS/UNKNOWN/OUT-OF-SCOPE/TOOL-FAILURE for their evidenced meanings will produce zero stronger-than-warranted verdicts on a preregistered fixture set, whereas sampled playback, fixed-timeout, or Boolean-analyzer comparators will misclassify or collapse at least one seeded case. The claim is falsified by any seeded violating trace receiving CLEAR, any package being routed to the wrong mode, any exhausted search receiving PASS or FAIL, or failure to express useful pilot packages in the fragment.","confidence":"MODERATE"},"implementation_evidence":{"support":"STRONG","rationale":"The theoretical boundary is credible for an actually unrestricted effective programming model, subject to checking the candidate's exact reduction and player semantics. Finite-state and symbolic model checking of interactive narratives and production visual scripts has published precedent. Media validators already integrate scoped checks into blocking delivery workflows. Remaining technical risks are model-player semantic mismatch, bypassable fragment membership, state-space growth, coarse abstractions, secure handling of unreleased scripts/traces, and downstream relabeling. No cited source validates the complete integrated system.","source_ids":["S1","S2","S3","S5","S6","S7"]},"scores":{"meaningful_impact":{"score":3,"rationale":"Incorrect clearance or rejection can affect delivery, rework, rights exposure, and release timing, but the frequency and realized loss from the exact Boolean-timeout problem are not measured.","source_ids":["S2","S5"]},"stakeholder_pull":{"score":2,"rationale":"There is visible pull for narrative and media validation, including a closed-alpha every-path product, but no named studio or distributor requests this complete computability-boundary intervention.","source_ids":["S1","S2","S4"]},"incremental_advantage":{"score":3,"rationale":"Explicit guarantee labels and enforced routing could improve on Boolean or sampled checks, but comparative error, escalation, and workflow outcomes have not been tested.","source_ids":["S1","S2","S4"]},"distinctiveness_plausibility":{"score":2,"rationale":"Every-path narrative verification, model checking of scripts, scoped validators, warnings, blockers, and staged preflight are already public. The remaining distinction is their specific coupling with an impossibility certificate and abstaining release labels.","source_ids":["S1","S2","S4","S5","S6"]},"technical_implementability":{"score":4,"rationale":"Restricted-script translation, finite-model checking, narrative formalization, and media-delivery validators all have precedent. Production-scale bounds and faithful player semantics remain substantial engineering risks.","source_ids":["S1","S2","S5","S6","S7"]},"adoption_authority_feasibility":{"score":3,"rationale":"Netflix demonstrates that a platform can impose blocking validation and human-managed exceptions. Actual authority for an interactive-film release pipeline, asset registry, and UNKNOWN handling was not established.","source_ids":["S1","S2"]},"evidence_readiness":{"score":3,"rationale":"A synthetic fixture study and independent reduction review are bounded and feasible now, but prevalence, stakeholder value, and real-player fidelity require proprietary evidence or live testing.","source_ids":["S5","S7","S8"]},"safety_net_benefit":{"score":4,"rationale":"Explicit UNKNOWN, scope boundaries, staged checks, human authority, and replayable witnesses should reduce overclaiming. Benefit remains conditional on label preservation and model fidelity.","source_ids":["S1","S2","S7"]},"scalability":{"score":2,"rationale":"Finite and symbolic checking can work on production scripts, but state-space growth, per-player formalization, changing plug-in privileges, and escalation volume may impede scaling.","source_ids":["S4","S5","S6"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"50K_TO_250K","scope":"Independent review of the reduction and execution-model assumptions; draft package grammar; minimal finite-state checker/router; 16 synthetic fixtures; preregistered comparator and label audit.","confidence":"MODERATE","assumptions":["Approximately 6-12 person-weeks across a senior engineer/formal-methods specialist, independent reviewer, narrative pipeline representative, and QA support.","2024 BLS wages are uplifted to 2026 resource equivalents and multiplied for benefits, overhead, specialist contracting, and management.","No production player integration, licensed assets, external security certification, or live release decision is included."],"source_ids":["S5","S7","S8"]},"initial_deployment_startup":{"band_2026_usd":"250K_TO_1M","scope":"Productionize the representation contract, fragment-membership enforcement, model checker, result schema, certificate store, observability, access controls, and player-semantics conformance harness.","confidence":"LOW","assumptions":["Roughly 2-5 technical FTE-equivalents for 6-12 months plus formal-methods and media-pipeline specialists.","Existing CI, identity, artifact storage, player test harnesses, and asset registry can be integrated rather than replaced.","No novel theorem prover or general analyzer is built from scratch."],"source_ids":["S1","S2","S5","S8"]},"operational_launch":{"band_2026_usd":"250K_TO_1M","scope":"Parallel-run integration with a release-staging workflow, author training, reviewer procedures, security/privacy review, calibration, rollback rehearsal, and acceptance by release and clearance authorities.","confidence":"LOW","assumptions":["One controlled business unit or distribution workflow, not enterprise-wide rollout.","Three to six months of parallel operations with engineering, QA, narrative design, release operations, and asset-clearance participation.","Prototype verdicts do not independently authorize production release during launch."],"source_ids":["S1","S2","S8"]},"annual_recurring":{"band_2026_usd":"250K_TO_1M","scope":"Checker and player-model maintenance, rule and fragment versioning, proof/certificate review, compute, incident response, user support, periodic label audits, and reclassification after platform changes.","confidence":"LOW","assumptions":["Approximately 1.5-4 technical and operational FTE-equivalents, consistent with BLS wage benchmarks after overhead.","Compute is secondary to specialist labor unless state spaces or package volume become unusually large.","Major player rewrites, new plug-in models, and enterprise expansion are excluded and would be new startup projects."],"source_ids":["S2","S5","S8"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"UNCERTAIN","reason":"External sources support real script defects, difficult branching-narrative consistency, and consequential media-package validation, but do not document the exact unrestricted Boolean-timeout release problem or its prevalence.","source_ids":["S1","S2","S5","S6"]},"externally_credible_adopter_or_authorizer":{"status":"UNCERTAIN","reason":"Netflix and MovieLabs are credible authorizer/infrastructure analogues, and Yarn Spinner has alpha testers, but no identified organization has expressed need for or authority to adopt the complete proposed intervention.","source_ids":["S1","S2","S4"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The proposal can be compared with sampled playback, fixed-timeout classification, and a Boolean analyzer using preregistered fixtures and explicit misrouting, false-clearance, and label-collapse falsifiers.","source_ids":["S4","S5","S7"]},"bounded_next_evidence_step":{"status":"YES","reason":"Independent proof review plus a 16-fixture synthetic prototype study is finite, non-production, comparator-based, and has explicit halt conditions.","source_ids":["S5","S7","S8"]},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"The next step can use synthetic packages, retain human release authority, exclude production changes, and halt on false clearance, misrouting, label collapse, or player-model mismatch. Production adoption would require a new authority review.","source_ids":["S1","S2"]},"credible_cost_scope_and_range":{"status":"YES","reason":"The four estimates state separate scopes and staffing assumptions and use government wage benchmarks, although deployment and recurring ranges remain low-confidence until the actual player and workflow are scoped.","source_ids":["S8"]}},"next_evidence_step":"Run a preregistered, non-production study on one frozen package grammar and executable-player model. First, have an independent computability reviewer check the program-input-to-plug-in reduction for source-to-target direction, totality, computability, answer preservation, and semantic match. Then compare the proposed router against (A) sampled-path playback, (B) a fixed runtime timeout mapped to Boolean failure, and (C) a conventional Boolean static-analysis interface on 16 synthetic fixtures: four compliant finite-fragment packages, four finite-fragment packages with seeded reachable completion or asset violations, four unrestricted packages with replayable violations at increasing depths, and four unrestricted packages that exhaust the declared bound. Record fragment membership, model version, explored states, elapsed resources, certificate/replay, raw analyzer status, presented label, and blinded reviewer judgment. Success requires zero false CLEAR results, zero misroutes, every seeded violation detected exactly or returned UNKNOWN without overclaim, and every exhausted unrestricted search labeled UNKNOWN. Falsify or halt if a seeded violation is cleared, fragment membership is bypassed, an encoded transition is omitted, an exhausted search becomes PASS/FAIL, the reduction fails review, or fewer than two compliant pilot-relevant narratives can be represented without an unrestricted escape hatch.","blocking_evidence":["No direct external evidence establishes that production interactive-film pipelines currently expose the asserted Boolean universal-verifier interface or conflate timeouts with violations.","No named studio, distributor, producer, or release approver has expressed demand for the complete boundary-map/router intervention.","The proposed halting reduction has not been independently checked against a real package encoding and deployed player semantics.","The finite fragment has not been shown to represent narratives that creators or distributors would actually ship.","False-alarm, UNKNOWN, escalation, reviewer-load, and state-space behavior have not been measured on synthetic or production packages.","Asset-registry accuracy, rights-review authority, confidential-script handling, retention, and access-control requirements remain organization-specific and unverified.","World novelty, patentability, freedom to operate, market size, and realized impact were not measured."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"This assessment measured only public problem evidence, adopter analogues, implementation feasibility, and prior-art proximity in the eight listed sources. It did not measure world novelty, patentability, freedom to operate, comprehensive product or academic coverage, market size, or realized impact. The remaining claim is contrastive and testable, not a novelty assertion.","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":false,"material_progress_observed":true,"progress_targets":["Obtain proprietary workflow evidence showing whether any real pipeline makes the asserted unrestricted Boolean guarantee and how timeouts, warnings, overrides, and unknowns are currently represented.","Secure a named producer, distributor, platform operator, or narrative-tool vendor willing and authorized to evaluate the router and define acceptable release semantics.","Complete independent review of the model-matched reduction and publish the exact assumptions and unresolved obligations.","Execute the preregistered 16-fixture comparator study and report all routing, false-clearance, label-preservation, coverage, and resource results.","Demonstrate that at least two stakeholder-relevant interactive narratives fit the enforceable fragment without an unrestricted bypass.","Conduct a controlled parallel run on authorized package copies to measure UNKNOWN rate, false alarms, state-space cost, escalation burden, and player-model divergence before any production authority is delegated."],"reason":"Bounded web research found substantial adjacent prior art and strong technical plausibility but cannot establish the candidate's exact problem prevalence, stakeholder pull, player-model fidelity, useful fragment coverage, or operational error rates. Those questions require proprietary workflow data, independent proof review tied to an actual runtime, prototype execution, and stakeholder observation. Under the controller rule, that evidence boundary requires an empirical-research stop; all STOP recommendations are non-repairable in this evaluation cycle."},"proposal_index":1}