actor: agent

artifact_type: requirements

status: approved

kind: requirements

validity: current

created_by: agent


operation: transition

prior_state: created

note: Accepted multisurface extension contract


artifact_type: prototype

status: candidate

kind: prototype

tool: built-in-imagegen

provider: built-in-imagegen

rationale: Backend output preserves the requested aspect ratio within 2% and exceeds both target axes.


rationale: Backend output preserves the requested aspect ratio within 2% and both axes exceed 75% of target.


actor: user

decision: approved

note: 用户确认实现员工端、游客端和大屏端整套视觉稿；员工端作为多端视觉系统主选源，另外两端为同批已确认配套视觉源


note: Confirmed multisurface visual set