| Age | Commit message (Expand) | Author |
| 2026-02-11 | Add PCA explained variance analysis for item-space dimension justificationHEADmain | YurenHao0426 |
| 2026-02-11 | Add query transformation, global preferences, and hyperparameter table | YurenHao0426 |
| 2026-02-11 | Fix z_long definition to match code (zero-init + REINFORCE, not mean) | YurenHao0426 |
| 2026-02-11 | Rewrite reward section to describe keyword heuristic (matches experiments) | YurenHao0426 |
| 2026-02-11 | Add revised abstract LaTeX | YurenHao0426 |
| 2026-02-11 | Add revised introduction LaTeX section | YurenHao0426 |
| 2026-02-11 | Add revised conclusion LaTeX section | YurenHao0426 |
| 2026-02-11 | Add preference format compliance paragraph to discussion | YurenHao0426 |
| 2026-02-11 | Add revised discussion & limitations LaTeX section | YurenHao0426 |
| 2026-02-11 | Add revised results LaTeX section with actual data | YurenHao0426 |
| 2026-02-11 | Add revised experimental setup LaTeX section | YurenHao0426 |
| 2026-02-11 | Add revised reward modeling LaTeX section matching code implementation | YurenHao0426 |
| 2026-02-11 | Add rag (actual 60s data) to comparison table | YurenHao0426 |
| 2026-02-11 | Add estimated vanilla/contextual/all_memory to comparison table | YurenHao0426 |
| 2026-02-11 | Restore original stats, add fullscale 6-method data as separate section | YurenHao0426 |
| 2026-02-11 | Fix all-methods comparison: use same experiment run (fullscale 200p60s) | YurenHao0426 |
| 2026-02-11 | Add all-methods comparison table with dataset caveat | YurenHao0426 |
| 2026-02-11 | Add dual-vector ablation experiment (z_short/z_long necessity) | YurenHao0426 |
| 2026-02-10 | Add dual-vector separation analysis to notes | YurenHao0426 |
| 2026-02-10 | Update vector-preference correlation to 60s z_long data | YurenHao0426 |
| 2026-02-10 | Update (c): two-bar bottom/top 25% comparison, p=0.021* | YurenHao0426 |
| 2026-02-10 | Update (c) to use z_long only: Q5 vs Q1 p=0.006** | YurenHao0426 |
| 2026-02-10 | Update main figure: quintile mean+SE bar chart for vector similarity | YurenHao0426 |
| 2026-02-10 | Add main results figure for report | YurenHao0426 |
| 2026-02-10 | Add clean report-ready figures | YurenHao0426 |
| 2026-02-10 | Add visualization figures for report | YurenHao0426 |
| 2026-02-10 | Add additional favorable metrics for rag_vector to notes | YurenHao0426 |
| 2026-02-10 | Add E/T decomposition analysis to notes | YurenHao0426 |
| 2026-02-10 | Add bug session cleanup analysis and significance tests to notes | YurenHao0426 |
| 2026-02-10 | Add RAG rewrite, 60-session experiment scripts, and analysis tools | YurenHao0426 |
| 2026-01-31 | Add 200 user profiles dataset (43 preferences each) | YurenHao0426 |
| 2026-01-27 | Add model wrapper modules (embedding, reranker, llm, preference_extractor) | YurenHao0426 |
| 2026-01-27 | local reward model | YurenHao0426 |
| 2026-01-27 | add CLAUDE.md | YurenHao0426 |
| 2026-01-27 | Add collaborativeagents module and update gitignore | YurenHao0426 |
| 2025-12-17 | Initial commit (clean history) | YurenHao0426 |