ads-launch

起草或通过适配器将付费广告活动创建并（可选）应用到平台上。

负责起草或把付费广告计划通过适配器发布到平台上，可以把创意、目标、预算等落地并（可选）直接激活投放。什么时候用：准备上线广告、需要把计划变成平台上的实际 Campaign 时。特别之处会校验账号与素材完整性，拒绝不合规或信息不足的草案，保证发布前的可执行性。

# Campaign Launch

Default to `--draft`.

1. Load the validated setup profile, account snapshot, campaign plan, creative
   manifest, platform capability manifest, policy findings, and tracking checks.
2. Refuse a draft that lacks account/object scope, objective, conversion, budget,
   dates, targeting, assets, destinations, measurement, or policy eligibility.
3. Produce a deterministic mutation plan with exact proposed objects, before/after
   state, blast radius, learning impact, owner, success measure, verification
   window, idempotency key, audit destination, and rollback.
4. For `--apply`, require the exact operation to be enabled and independently
   tested, then obtain explicit appro