| Age | Commit message (Expand) | Author |
|---|
| 2026-07-17 | ride-v2: (a) floor-jump cap continuity (the 0.09 bug), (b) rho-EMA decisions,... | Yuren Hao |
| 2026-07-17 | save final ckpt at last step (fixed-eval protocol); fw72m_ride crown-3 launch... | Yuren Hao |
| 2026-07-16 | Deck finalized: both verdicts sealed (C512 zero-gap, 72M gap 0.043), decoupli... | Yuren Hao |
| 2026-07-16 | --beta_ride ceiling-riding governor (two-sided bcap: climb in calm, attack ne... | Yuren Hao |
| 2026-07-16 | RESULT 29: qcomp8 tax-free (+0.0018) = T64 8-bit compute green light; --centm... | Yuren Hao |
| 2026-07-16 | Stage-0 BP mirror arms: qup/qcomp flags in casc_bp_train; bp_qctl + 6 quant a... | Yuren Hao |
| 2026-07-16 | Stage-0 gate #1b: --qcomp_bits (compute on DAC-grid weights, fp32 master = T6... | Yuren Hao |
| 2026-07-15 | Stage-0 gate #1: --qup_bits (absolute-grid stochastic-rounding weight quantiz... | Yuren Hao |
| 2026-07-15 | ERRATUM RESULT 21: original best 3.7117 was @104.8k not @185k — 90k-step wa... | Yuren Hao |
| 2026-07-15 | assets/: organize into decks|figs|hw|refs|misc; scripts + gitignore repointed | Yuren Hao |
| 2026-07-15 | Alexi primer deck: 10 slides (arch op-by-op, EP phases, schedule/parallelism,... | Yuren Hao |
| 2026-07-15 | centfast (doubled-batch +/-beta centered, cos 1.000000000 vs sequential, DDP-... | Yuren Hao |
| 2026-07-15 | RESULT 25: bias decomposition probe — 100% between-block transmission (TRAN... | Yuren Hao |
| 2026-07-14 | sync: add stage1b_bp_muon (42M BP twin) to TS project + report runset | Yuren Hao |
| 2026-07-14 | sync: negative-cos regex fix, f3e3cont log mapping, SYNC_ID_SUFFIX; full inve... | Yuren Hao |
| 2026-07-14 | RESULT 21: crown sealed — 72.11M x 1.44B tokens fully BP-free (largest to d... | Yuren Hao |
| 2026-07-14 | wandb reorganized: per-regime team projects (ept-tinystories-42m / ept-finewe... | Yuren Hao |
| 2026-07-14 | wandb -> team entity eqprop-llm-training (trainers + full-history replay script) | Yuren Hao |
| 2026-07-14 | bcap v2: absolute-scale gate on rho meter (fixes v1 noise-floor starvation), ... | Yuren Hao |
| 2026-07-14 | beta-cap-by-loop-gain controller (--beta_cap_rho): rho^ meter from sweep resi... | Yuren Hao |
| 2026-07-14 | Adaptive relax (--relax_tol): sweep-to-tolerance + rho-triggered geta backtra... | Yuren Hao |
| 2026-07-13 | Estimator arms machinery: --est centered/richardson (two-pass, O(b^2) bias), ... | Yuren Hao |
| 2026-07-13 | Fix swallowed --wandb_run arg (replace-comment bug); wandb default-on intact | Yuren Hao |
| 2026-07-13 | wandb ON by default in both trainers (project ept-cascade); BP twin gains --a... | Yuren Hao |
| 2026-07-13 | fw72m crown run launched (NCCL DDP prod), exact resume (opt state), RESULT 17... | Yuren Hao |
| 2026-07-13 | Manual DDP for cascade-EP: guard-synced (drift/kretry via global max, gn on r... | Yuren Hao |
| 2026-07-13 | Stage-2 data pipeline: FineWeb-Edu sample-10BT -> 32k BPE -> bins; --data fla... | Yuren Hao |
| 2026-07-12 | bf16 mixed-precision (--amp): gate PASSED (cos 0.9682 vs fp32 0.9687), traine... | Yuren Hao |
| 2026-07-12 | E-tier wave-1 ledger (RESULT 14 + HW map rows) + cost model v2 recalibrated o... | Yuren Hao |
| 2026-07-12 | RESULT 13: bsign neutral at 4k (1.7382 vs 1.7314); 42M gap-chasing closed at ... | Yuren Hao |
| 2026-07-11 | RESULT 11: stage1b sealed (gap 0.050); beta ceiling unfound (3e-3 -> cos 0.99... | Yuren Hao |
| 2026-07-10 | RESULT 10: epoch endpoints (BP 1.2509/1.2750 vs EP 1.4802, +0.22 erosion cost... | Yuren Hao |
| 2026-07-10 | Sustained dose-response sealed (3e-4/5e-4/1e-3 -> 0.975/0.983/0.990); ship --... | Yuren Hao |
| 2026-07-10 | RESULT 6: wall-2 = EP-specific marginal under-convergence at the contractivit... | Yuren Hao |
| 2026-07-10 | OLMo2-standard architecture (user directive): norm-after-sublayer RMSNorm blo... | Yuren Hao |
| 2026-07-10 | AUDIT: retract confounded Muon verdict; tone down parity claims (n=3, best-of... | Yuren Hao |
| 2026-07-10 | Stage-1 epoch blowup @12100: sig story REFUTED (only +8%, cos fine till after... | Yuren Hao |
| 2026-07-10 | QK-norm: replace nn.MHA with explicit SDPA attn + --qk_norm (OLMo2-style, ana... | Yuren Hao |
| 2026-07-10 | Add --cosine (warmup->cosine decay to 0.1x lr) to both cascade trainers for f... | Yuren Hao |
| 2026-07-10 | K refuted as L12 lever (cos K-invariant K3==K8); BP 3-seed sealed 1.919; mech... | Yuren Hao |
| 2026-07-09 | BP-free formal audit (5.6-sol): EP update verified local (108 bitwise zero-in... | Yuren Hao |
| 2026-07-09 | A0.4 precision gate (TF32 harmless cos 0.9946==fp32; pure-bf16 cos 0.9427) + ... | Yuren Hao |
| 2026-07-09 | casc_eq_train: exact mode (dtop_every=1) now DEFAULT — bisection showed the... | Yuren Hao |
| 2026-07-09 | casc_eq_train v7: two algorithmic dedups — d_top refreshed every other roun... | Yuren Hao |
| 2026-07-09 | casc_eq_train v6: graph-reuse fb (rebuild graphs feed next round's vjps), --c... | Yuren Hao |
| 2026-07-09 | cascade root cause found: tied readout + default N(0,1) embedding init = path... | Yuren Hao |
| 2026-07-09 | casc_eq_train v4: quality-governed estimator — periodic measured cos(EP,BP)... | Yuren Hao |
| 2026-07-09 | casc_eq_train v3: adaptive beta (tok-sigma stiffness compensation), adaptive-... | Yuren Hao |
| 2026-07-09 | cascade equilibrium solver solved: fb (forward-backward message passing) K=3 ... | Yuren Hao |
| 2026-07-09 | casc_eq_train: equilibrium-mode cascade-EP trainer (GS-reverse solver K sweep... | Yuren Hao |
