| Age | Commit message (Expand) | Author |
| 2026-04-01 | Add clean sparsity results: 168 JSONs from independent processes on GPU 1 | YurenHao0426 |
| 2026-04-01 | Add run_clean_sparsity.sh: shell runner for independent-process sparsity | YurenHao0426 |
| 2026-04-01 | Add clean_sparsity_full.py: independent-process full sparsity analysis | YurenHao0426 |
| 2026-04-01 | Add clean gradient check: independent Python process per method, GPU 1 | YurenHao0426 |
| 2026-04-01 | Add element-wise gradient concentration analysis (CPU, from checkpoints) | YurenHao0426 |
| 2026-04-01 | Add confirmatory supplement: T1-T4 from checkpoints (no retraining) | YurenHao0426 |
| 2026-04-01 | Add extended sparsity analysis: A4 per-layer, B1 snapshots, B2 active subset,... | YurenHao0426 |
| 2026-04-01 | Add BP support sparsity analysis: threshold sweep + gradient histograms | YurenHao0426 |
| 2026-04-01 | Recompute BP and DFA Gamma with near-zero gradient filtering | YurenHao0426 |
| 2026-03-31 | Update naive StateErr v3: L2 norm ratio formula, with checkpoints saved | YurenHao0426 |
| 2026-03-31 | Add BP supplement for A2 CIFAR: 10 seeds with acc, Gamma, rho, naive_StateErr | YurenHao0426 |
| 2026-03-31 | Add naive state prediction baseline for A1 and A2 | YurenHao0426 |
| 2026-03-30 | Add confirmatory paper experiments: A1-A4, all 10 seeds complete | YurenHao0426 |
| 2026-03-27 | Add Phase 10A.8C: 3-seed replication — scaffold gains are marginal | YurenHao0426 |
| 2026-03-27 | Add Phase 10A.8: freeze-with-decay confirms stale aux is main freeze failure ... | YurenHao0426 |
| 2026-03-27 | Add Phase 10A.7: minimal aux compression — continuous trainability is essen... | YurenHao0426 |
| 2026-03-26 | Add Phase 10A.6: gain requires trainable depth-aware aux, not semantic credit | YurenHao0426 |
| 2026-03-26 | Add Phase 10A.5: blend gain is implicit regularization, not learned credit | YurenHao0426 |
| 2026-03-26 | Add Phase 10A: no prefit threshold — even random Vec blend beats DFA by +1.3% | YurenHao0426 |
| 2026-03-26 | Add Phase 9B+9C: periodic refit fails, top-down curriculum neutral | YurenHao0426 |
| 2026-03-25 | Full Phase 9A: blend(0.75) outperforms DFA by +1.5% across multiple t0 | YurenHao0426 |
| 2026-03-25 | Add Phase 9A: checkpointed handoff — blend(Vec+DFA) outperforms pure DFA | YurenHao0426 |
| 2026-03-25 | Add Phase 8: schedule timing test — online co-learning is the remaining bot... | YurenHao0426 |
| 2026-03-25 | Add Phase 7A: snapshot time sweep shows early snapshots have positive held-ou... | YurenHao0426 |
| 2026-03-25 | Add Phase 6.5A: same-batch linesearch REVISES Phase 6A conclusion | YurenHao0426 |
| 2026-03-24 | Add Phase 6: snapshot exploitability reveals local update rule is the bottleneck | YurenHao0426 |
| 2026-03-24 | Add Phase 5: vector field audit, frozen CIFAR transfer, online pilot | YurenHao0426 |
| 2026-03-24 | Add Phase 4 diagnostic dissection: frozen credit recovery, online shallow sca... | YurenHao0426 |
| 2026-03-24 | Add CIFAR deltaL test (failed) and pivot design memo | YurenHao0426 |
| 2026-03-24 | Add exploration visualization: CIFAR depth scan, boundary ablation, synth vs ... | YurenHao0426 |
| 2026-03-24 | Add Phase 3 boundary-condition ablation results and combined memo | YurenHao0426 |
| 2026-03-23 | Add Phase 1 synthetic ladder results and memo | YurenHao0426 |
| 2026-03-23 | Add Phase 2 explore experiments: synthetic nonlinearity ladder + CIFAR depth ... | YurenHao0426 |
| 2026-03-23 | Add sweep results confirming terminal gradient matching is essential | YurenHao0426 |
| 2026-03-23 | Add final report, plots, experiment guide, and complete NOTE.md | YurenHao0426 |
| 2026-03-23 | Add experiment notes and .gitignore | YurenHao0426 |
| 2026-03-23 | Sync state bridge: use normalized MSE target in both toy and CIFAR | YurenHao0426 |
| 2026-03-23 | Initial implementation: all models, methods, toy and CIFAR experiments | YurenHao0426 |