Function normalizeConnectionInputs

packages/core/sdk/src/executor.ts:1109–1125

(
  input: ConnectionValueInput,
)

 *  `values` map, or the canonical per-variable `inputs` map) into a uniform list
 *  of named origins. */
const normalizeConnectionInputs = (
  input: ConnectionValueInput,
): readonly NormalizedConnectionInput[] => {
  if ("inputs" in input) {
    return Object.entries(input.inputs).map(([variable, origin]) => ({ variable, origin }));
  }
  if ("values" in input) {
    return Object.entries(input.values).map(([variable, value]) => ({
      variable,
      origin: { value },
    }));
  }
  if ("from" in input) {
    return [{ variable: PRIMARY_INPUT_VARIABLE, origin: { from: input.from } }];
  }
  return [{ variable: PRIMARY_INPUT_VARIABLE, origin: { value: input.value } }];
};

/** Decode a connection row's `item_ids` JSON map (`variable → provider item id`).
 *  Tolerates the historically-single shape by returning `{}` for anything that