Original prompt and frozen source pack:
{original_request_input}

Your previous answer:
{previous_answer}

Acceptance checks that failed (sorted by ID):
{failure_feedback}

Correct these failures and recheck EVERY original acceptance requirement. Return one complete replacement JSON object in the original schema, with a 250–450-word memo. Preserve supported facts and calculations. You have one repair attempt; do not browse or invent measurements.
