Initialize Target Platform Overview This skill authors a new target-platform profile YAML — the write-side of the contract in . It uses as the canonical product / flash-config catalogue and as the field schema. Flow is linear: pick a reference product + flash config, then optionally add custom-carrier details. The two contract cases — reference-only vs reference + custom carrier — are distinguished only by whether the user provides custom-carrier details; there is no up-front mode prompt. Scope is and only. Sibling skills own the other blocks: → ; → ; → . Outputs: a new and (by default) an up…