Managing product store state The store is the source of truth for prices, availability, localizations, and offers. Reads are immediate. Writes go through a product store state plan : create a draft, compute a reviewable diff, then apply. Nothing reaches the store until the plan is applied. MCP and the CLI (see the skill) use the same plan/apply model. Prefer whichever surface is available. Refer to the MCP tool schemas (or ) for exact parameters. There is at most one active (non-terminal) plan per project. List plans before creating a new one; if create fails because a plan is already in prog…