This report synthesises findings from 4 peer-reviewed papers addressing the following research question: Does Directional Preference Alignment improve the robustness of Code LLMs against syntax errors in low-resource languages more effectively than traditional RLHF approaches. Recently, ChatGPT, along with DALL-E-2 and Codex,has been gaining significant attention from society. As a result, many individuals have become interested in related resources and are seeking to uncover the background and secrets behind its impressive performance. 8 claims were extracted from source literature; 8 were independently verified against retrieved documents. An automated multi-reviewer quality assessment produced a score of 8.8/10. This report is a machine-generated literature synthesis and does not constitute original research.Research goal: Does Directional Preference Alignment improve the robustness of Code LLMs against syntax errors in low-resource languages more effectively than traditional RLHF approaches?Autonomous literature synthesis. Automated review score: 8.8/10. Full text and citation available at Assignee Research.