{"id":"https://openalex.org/W7164167046","doi":"https://doi.org/10.48550/arxiv.2606.11079","title":"VISTA: A Versatile Interactive User Simulation Toolkit for Agent Evaluation","display_name":"VISTA: A Versatile Interactive User Simulation Toolkit for Agent Evaluation","publication_year":2026,"publication_date":"2026-06-09","ids":{"openalex":"https://openalex.org/W7164167046","doi":"https://doi.org/10.48550/arxiv.2606.11079"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.11079","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11079","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2606.11079","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5136497559","display_name":"Yunan Lu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lu, Yunan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051613770","display_name":"Ryan Shea","orcid":"https://orcid.org/0000-0002-8213-2036"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shea, Ryan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103169531","display_name":"Yusen Zhang","orcid":"https://orcid.org/0000-0002-0587-612X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Yusen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5138323212","display_name":"Zhou Yu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu, Zhou","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10470","display_name":"Usability and User Interface Design","score":0.14949999749660492,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10470","display_name":"Usability and User Interface Design","score":0.14949999749660492,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11574","display_name":"Artificial Intelligence in Games","score":0.10859999805688858,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10456","display_name":"Multi-Agent Systems and Negotiation","score":0.08980000019073486,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.613099992275238},{"id":"https://openalex.org/keywords/suite","display_name":"Suite","score":0.6065000295639038},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.5669000148773193},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.44440001249313354},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3691999912261963},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.35659998655319214}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8134999871253967},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.613099992275238},{"id":"https://openalex.org/C79581498","wikidata":"https://www.wikidata.org/wiki/Q1367530","display_name":"Suite","level":2,"score":0.6065000295639038},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.5669000148773193},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.5228999853134155},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.44440001249313354},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3691999912261963},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.35659998655319214},{"id":"https://openalex.org/C67712803","wikidata":"https://www.wikidata.org/wiki/Q7901853","display_name":"User modeling","level":3,"score":0.3319999873638153},{"id":"https://openalex.org/C201025465","wikidata":"https://www.wikidata.org/wiki/Q11248500","display_name":"User experience design","level":2,"score":0.29089999198913574},{"id":"https://openalex.org/C40866790","wikidata":"https://www.wikidata.org/wiki/Q956238","display_name":"Interactive computing","level":2,"score":0.28940001130104065},{"id":"https://openalex.org/C89505385","wikidata":"https://www.wikidata.org/wiki/Q47146","display_name":"User interface","level":2,"score":0.28630000352859497},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.27619999647140503},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.25189998745918274}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.11079","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11079","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2606.11079","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.11079","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Evaluation":[0],"remains":[1],"a":[2,39,70,111,123,144],"critical":[3],"bottleneck":[4],"for":[5,55,117,128],"interactive":[6,164],"agent":[7],"development.":[8],"Existing":[9],"evaluation":[10,37,161],"methods":[11],"often":[12],"rely":[13],"on":[14],"static":[15],"benchmarks,":[16],"which":[17],"fail":[18],"to":[19,30,67,85,95],"capture":[20],"the":[21,57,97,130],"dynamic,":[22],"multi-step":[23],"nature":[24],"of":[25,61,100,125,137],"agentic":[26],"behavior":[27],"and":[28,59,77,134,153,159,172,177,184],"struggle":[29],"expose":[31],"meaningful":[32],"failure":[33,78],"modes.":[34,79],"While":[35],"user-simulation-based":[36],"offers":[38],"promising":[40],"alternative,":[41],"existing":[42,188],"simulation":[43],"frameworks":[44,82],"suffer":[45],"from":[46],"two":[47],"major":[48],"limitations.":[49],"First,":[50],"they":[51],"provide":[52],"limited":[53],"mechanisms":[54],"evaluating":[56],"quality":[58],"comprehensiveness":[60],"simulated":[62,138],"interactions,":[63,155],"making":[64],"it":[65,180],"difficult":[66],"assess":[68],"whether":[69],"simulator":[71,147],"sufficiently":[72],"explores":[73],"an":[74],"agent's":[75],"capabilities":[76],"Second,":[80],"most":[81],"are":[83],"restricted":[84],"either":[86],"UI-only":[87],"actions":[88],"or":[89],"API-only":[90],"actions,":[91],"limiting":[92],"their":[93],"ability":[94],"model":[96],"full":[98],"range":[99],"realistic":[101,158,183],"user":[102,114,146],"behaviors.":[103],"To":[104],"address":[105],"these":[106],"limitations,":[107],"we":[108,142],"propose":[109],"VISTA,":[110],"Versatile":[112],"Interactive":[113],"Simulation":[115],"Toolkit":[116],"Agent":[118],"evaluation.":[119],"Our":[120],"toolkit":[121],"includes":[122],"suite":[124],"six":[126],"metrics":[127],"measuring":[129],"realism,":[131],"capability":[132],"coverage,":[133],"interaction":[135],"effectiveness":[136],"interactions.":[139],"In":[140],"addition,":[141],"develop":[143],"hybrid":[145],"that":[148,179],"integrates":[149],"both":[150],"UI-based":[151],"interactions":[152],"API-based":[154],"enabling":[156],"more":[157,182],"comprehensive":[160,185],"across":[162],"diverse":[163],"environments.":[165],"We":[166],"evaluate":[167],"VISTA":[168],"in":[169],"e-commerce":[170],"shopping":[171],"education":[173],"customer":[174],"service":[175],"settings":[176],"demonstrate":[178],"produces":[181],"evaluations":[186],"than":[187],"methods.":[189]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-06-11T00:00:00"}