Sprite Asset Promotion

Turn an approved concept into a runtime asset. Use this only after sprite-concept-batches has produced a selected design.

Contract

Inputs:

• Approved source/cutout draft path
• Target runtime asset id or filename
• Current renderer expectations from game code or assets.json

Outputs:

• Transparent PNG/WebP final asset in the game asset folder
• Updated import/manifest metadata when needed
• Verification notes and generation ledger update