{"id":"15d4060d-39a9-4e49-afb5-fb3d1f17c4fe","slug":"cheng-chi","name":"Cheng Chi","bioBrief":"Co-founder of Sunday Robotics. Stanford PhD. Building the ACT-1 foundation model for autonomous home robotics.","priorExits":null,"nationality":"United States","verificationPosture":"reported","aliases":[],"sources":[{"url":"https://www.sunday.ai/","title":"Sunday Robotics","sourceName":"Sunday Robotics"}],"reviewStatus":"reviewed","createdAt":"2026-07-08T06:40:47.513Z","updatedAt":"2026-08-21T18:09:42.518Z","educations":[],"companyRoles":[{"id":"fee6a98b-4284-4503-878b-da03bae6064d","personId":"15d4060d-39a9-4e49-afb5-fb3d1f17c4fe","companyId":"e0122c2d-9922-4f1f-ac6d-d955f0fe3d94","role":"cto","roleTitle":"Co-founder & CTO","startDate":null,"endDate":null,"currentRole":true,"roleBasis":"verified_sec","createdAt":"2026-07-15T21:28:29.508Z","company":{"slug":"sunday-robotics","name":"Sunday Robotics"}},{"id":"f58919f9-3c9e-4bb7-9cb8-a756530f6130","personId":"15d4060d-39a9-4e49-afb5-fb3d1f17c4fe","companyId":"5a89f9c4-efba-4fca-b0ed-934d9986c26c","role":"founder","roleTitle":"Co-Founder","startDate":null,"endDate":null,"currentRole":true,"roleBasis":"reported_not_verified","createdAt":"2026-07-08T06:40:48.279Z","company":{"slug":"sunday","name":"Sunday"}}],"boardRoles":[],"investorRoles":[],"foundings":[{"id":"f19595cf-1391-4b96-8d29-28eb49311e74","personId":"15d4060d-39a9-4e49-afb5-fb3d1f17c4fe","companyId":"5a89f9c4-efba-4fca-b0ed-934d9986c26c","foundingDate":null,"cofounderStatus":"cofounder","stillAtCompany":true,"createdAt":"2026-07-08T06:40:49.041Z","company":{"slug":"sunday","name":"Sunday"}},{"id":"be7a518b-a290-4441-8a82-048a01f8c32a","personId":"15d4060d-39a9-4e49-afb5-fb3d1f17c4fe","companyId":"e0122c2d-9922-4f1f-ac6d-d955f0fe3d94","foundingDate":null,"cofounderStatus":null,"stillAtCompany":false,"createdAt":"2026-07-15T21:28:29.891Z","company":{"slug":"sunday-robotics","name":"Sunday Robotics"}}]}