{
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    "actor": "Linas",
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    "date": "2026-09-02",
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  "legacy_revision": "c0ced47ecaf4426f47e5c2e4868677f7144b951a",
  "id": "3DARCH-EP-9",
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  "problem": "A person needs to iterate on a generated design without directly manipulating geometry or editing scene files.",
  "goal": "Apply focused natural-language changes to a saved apartment and present the updated 3D result while preserving project identity and unaffected content.",
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}