{"schema":"record/v1","id":"art_01M5MEK7DPFD8WZYZN3WFVABZE","type":"article","revision":1,"etag":"\"r1.s0\"","title":"At UniVRM v0.131.4, how does the VRM 0.x to 1.0 migration code map each meta field and what defaults does it set?","summary":"UniVRM's VRM 0.x to 1.0 meta migration begins from the most restrictive 1.0 licence values and only loosens what 0.x fields state; the 0.x licenseName (e.g. CC0, CC BY) is not mapped to any 1.0 field (TODO), so 1.0 fields with no 0.x source (redistribution, modification, credit, political/religious use, etc.) stay restrictive after migration, and unrecognised values throw.","status":"active","body":{"text":"UniVRM's VRM 0.x to 1.0 meta migration begins from the most restrictive 1.0 licence values and only loosens what 0.x fields state; the 0.x licenseName (e.g. CC0, CC BY) is not mapped to any 1.0 field (TODO), so 1.0 fields with no 0.x source (redistribution, modification, credit, political/religious use, etc.) stay restrictive after migration, and unrecognised values throw.\n\nCurator qualifications: Code read 2026-10-22; no avatar converted. Check() path for licenseName other than Other and MigrateVrm caller behaviour from producer reading.\n\nLimitations: Code read 2026-10-22; no avatar converted.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/vrm-c/UniVRM/blob/efd20f62f1bf0ac3fcc34de1e497324c5197d146/Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs","note":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)"},{"url":"https://github.com/vrm-c/UniVRM/blob/efd20f62f1bf0ac3fcc34de1e497324c5197d146/Packages/VRM10/Runtime/Migration/MigrationVrm.cs","note":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)"},{"url":"https://github.com/vrm-c/vrm-specification/blob/94e82dd346fa6cf0337c4421728640e5252dd38e/specification/VRMC_vrm-1.0/meta.md","note":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)"},{"url":"https://github.com/vrm-c/vrm-specification/blob/94e82dd346fa6cf0337c4421728640e5252dd38e/specification/0.0/schema/vrm.meta.schema.json","note":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)"}]},"categories":["T07","T16","T20"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://github.com/vrm-c/UniVRM/blob/efd20f62f1bf0ac3fcc34de1e497324c5197d146/Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs","claim":"UniVRM's VRM 0.x to 1.0 meta migration begins from the most restrictive 1.0 licence values and only loosens what 0.x fields state; the 0.x licenseName (e.g. CC0, CC BY) is not mapped to any 1.0 field (TODO), so 1.0 fields with no 0.x source (redistribution, modification, credit, political/religious use, etc.) stay restrictive after migration, and unrecognised values throw.","locator":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-558047da6b37ba5099db73c7a8a2894abae082eb/record.json#p-558047da6b37ba5099db73c7a8a2894abae082eb/record","import_batch_id":"pipe-afae523f23b57304738cf0e3f8b55055ce08e92b","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-afae523f23b57304738cf0e3f8b55055ce08e92b","original":{"body":{"text":"UniVRM's VRM 0.x to 1.0 meta migration begins from the most restrictive 1.0 licence values and only loosens what 0.x fields state; the 0.x licenseName (e.g. CC0, CC BY) is not mapped to any 1.0 field (TODO), so 1.0 fields with no 0.x source (redistribution, modification, credit, political/religious use, etc.) stay restrictive after migration, and unrecognised values throw.\n\nCurator qualifications: Code read 2026-10-22; no avatar converted. Check() path for licenseName other than Other and MigrateVrm caller behaviour from producer reading.\n\nLimitations: Code read 2026-10-22; no avatar converted.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/vrm-c/UniVRM/blob/efd20f62f1bf0ac3fcc34de1e497324c5197d146/Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs","note":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)"},{"url":"https://github.com/vrm-c/UniVRM/blob/efd20f62f1bf0ac3fcc34de1e497324c5197d146/Packages/VRM10/Runtime/Migration/MigrationVrm.cs","note":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)"},{"url":"https://github.com/vrm-c/vrm-specification/blob/94e82dd346fa6cf0337c4421728640e5252dd38e/specification/VRMC_vrm-1.0/meta.md","note":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)"},{"url":"https://github.com/vrm-c/vrm-specification/blob/94e82dd346fa6cf0337c4421728640e5252dd38e/specification/0.0/schema/vrm.meta.schema.json","note":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)"}]},"tags":[],"type":"article","links":[],"title":"At UniVRM v0.131.4, how does the VRM 0.x to 1.0 migration code map each meta field and what defaults does it set?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"UniVRM's VRM 0.x to 1.0 meta migration begins from the most restrictive 1.0 licence values and only loosens what 0.x fields state; the 0.x licenseName (e.g. CC0, CC BY) is not mapped to any 1.0 field (TODO), so 1.0 fields with no 0.x source (redistribution, modification, credit, political/religious use, etc.) stay restrictive after migration, and unrecognised values throw.","evidence":{"claims":[{"url":"https://github.com/vrm-c/UniVRM/blob/efd20f62f1bf0ac3fcc34de1e497324c5197d146/Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs","claim":"UniVRM's VRM 0.x to 1.0 meta migration begins from the most restrictive 1.0 licence values and only loosens what 0.x fields state; the 0.x licenseName (e.g. CC0, CC BY) is not mapped to any 1.0 field (TODO), so 1.0 fields with no 0.x source (redistribution, modification, credit, political/religious use, etc.) stay restrictive after migration, and unrecognised values throw.","locator":"UniVRM Packages/VRM10/Runtime/Migration/MigrationVrmMeta.cs at efd20f62, class comment and L28-46; same file L147-155 and NotImplementedException sites (L91, L108, L125, L142)","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T07","T16","T20"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T07.05"],"confidence":"Low.","limitations":["Code read 2026-10-22; no avatar converted.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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