{"id":"https://openalex.org/W7166816959","doi":"https://doi.org/10.48550/arxiv.2606.31206","title":"FeatX: Editing Software by Editing Features for Repository-Level Code Evolution","display_name":"FeatX: Editing Software by Editing Features for Repository-Level Code Evolution","publication_year":2026,"publication_date":"2026-06-30","ids":{"openalex":"https://openalex.org/W7166816959","doi":"https://doi.org/10.48550/arxiv.2606.31206"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.31206","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.31206","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":null,"license_id":null,"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.2606.31206","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026811923","display_name":"Xutian Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li, Xutian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139817248","display_name":"Yifeng Zhu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhu, Yifeng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065708363","display_name":"Xianlin Zhao","orcid":"https://orcid.org/0009-0007-1471-7685"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhao, Xianlin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139771054","display_name":"Yanzhen Zou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zou, Yanzhen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139809455","display_name":"Lu Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Lu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5139729343","display_name":"Bing Xie","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xie, Bing","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/T10260","display_name":"Software Engineering Research","score":0.9207000136375427,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10260","display_name":"Software Engineering Research","score":0.9207000136375427,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10743","display_name":"Software Testing and Debugging Techniques","score":0.012500000186264515,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T10430","display_name":"Software Engineering Techniques and Practices","score":0.007400000002235174,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/workflow","display_name":"Workflow","score":0.754800021648407},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5781000256538391},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5547999739646912},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.513700008392334},{"id":"https://openalex.org/keywords/software-evolution","display_name":"Software evolution","score":0.48559999465942383},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.4814999997615814},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4805000126361847}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8144999742507935},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.754800021648407},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5781000256538391},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5547999739646912},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.513700008392334},{"id":"https://openalex.org/C202105479","wikidata":"https://www.wikidata.org/wiki/Q265013","display_name":"Software evolution","level":5,"score":0.48559999465942383},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.4814999997615814},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4805000126361847},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.40709999203681946},{"id":"https://openalex.org/C135945739","wikidata":"https://www.wikidata.org/wiki/Q1211457","display_name":"Software release life cycle","level":5,"score":0.37950000166893005},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.3337000012397766},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3336000144481659},{"id":"https://openalex.org/C149091818","wikidata":"https://www.wikidata.org/wiki/Q2429814","display_name":"Software system","level":3,"score":0.313400000333786},{"id":"https://openalex.org/C2984968299","wikidata":"https://www.wikidata.org/wiki/Q1077784","display_name":"Software tool","level":3,"score":0.3100999891757965},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2930999994277954},{"id":"https://openalex.org/C2780967703","wikidata":"https://www.wikidata.org/wiki/Q2571389","display_name":"Collaborative editing","level":2,"score":0.28029999136924744},{"id":"https://openalex.org/C2779038628","wikidata":"https://www.wikidata.org/wiki/Q7248497","display_name":"Programming by demonstration","level":3,"score":0.262800008058548},{"id":"https://openalex.org/C133162039","wikidata":"https://www.wikidata.org/wiki/Q1061077","display_name":"Code generation","level":3,"score":0.259799987077713},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.25369998812675476}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.31206","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.31206","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2606.31206","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.31206","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":null,"license_id":null,"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":{"Large":[0],"language":[1],"models":[2],"(LLMs)":[3],"are":[4,124],"increasingly":[5],"used":[6],"for":[7,30],"software":[8,32],"evolution,":[9],"yet":[10],"most":[11],"interaction":[12],"paradigms":[13],"remain":[14],"code-centric":[15],"and":[16,21,76,89,121],"require":[17],"manual":[18],"context":[19],"management":[20],"prompt":[22],"iteration.":[23],"We":[24],"present":[25],"FeatX,":[26],"a":[27,42,52,72,99,129],"feature-oriented":[28],"tool":[29,120],"editing":[31,34],"by":[33],"features.":[35],"Given":[36],"an":[37],"existing":[38],"repository,":[39],"FeatX":[40,84],"extracts":[41],"hierarchical":[43],"epic-feature":[44],"structure":[45],"with":[46,93,128],"explicit":[47],"feature-to-code":[48],"mappings,":[49],"then":[50],"invokes":[51],"three-stage":[53],"Evolution":[54],"Agent":[55],"to":[56],"translate":[57],"feature":[58],"edits":[59],"into":[60],"code":[61],"patches.":[62],"The":[63,119],"workflow":[64],"is":[65],"exposed":[66],"through":[67],"four":[68],"coordinated":[69],"panels.":[70],"Across":[71],"controlled":[73],"user":[74],"study":[75],"replay":[77],"experiments":[78],"on":[79],"38":[80],"real-world":[81],"feature-editing":[82],"commits,":[83],"significantly":[85],"reduces":[86],"cognitive":[87],"load":[88],"improves":[90],"usability":[91],"compared":[92],"vanilla":[94],"ChatGPT.":[95],"It":[96],"also":[97],"achieves":[98],"42.6\\%":[100],"relative":[101],"improvement":[102],"in":[103,117],"function-level":[104],"modification":[105],"localization":[106],"F1":[107],"over":[108],"strong":[109],"LLM":[110],"baselines,":[111],"at":[112,126,132],"substantially":[113],"lower":[114],"cost":[115],"(\\$0.07":[116],"total).":[118],"collected":[122],"dataset":[123],"available":[125],"https://github.com/a496263365/FeatX/tree/demo,":[127],"demonstration":[130],"video":[131],"https://youtu.be/OZqKZ4Ii-yM.":[133]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-07-02T00:00:00"}