Evaluate the accuracy of the following historical and structural attributes assigned to the Directive Principles of State Policy:
1. The overarching ideology driving the framework was explicitly adopted from the foundational text of the Russian Constitution.
2. The chief architect, Dr. B.R. Ambedkar, famously categorized this specific framework as the 'novel features' of the national document.
3. The constitutional mandate of the framework applies exclusively to the executive bureaucracy, exempting the legislative chambers from compliance.