Update Parameter Golf leaderboard with BOS fix

README.md

@@ -30,6 +30,20 @@ Happy training!
 
 | Run | Score | Author | Summary | Date | Info |
 |-----|------:|--------|---------|------|------|
+| BOS-Fixed SmearGate + LQER + SparseAttnGate + 9-Hparam Stack | 1.0608 | codemath3000 | On PR #1855: BOS-fixed #1797-derived stack with LQER, PR #1787 SparseAttnGate/PolarNS/FusedCE base, per-group lrzip compression, and 9 greedy hyperparameter overrides; 6-sample evidence including independent reproduction passes p<0.25 vs #1851/#1868 | 2026-04-27 | [info](https://github.com/openai/parameter-golf/pull/1855), [repro](https://github.com/openai/parameter-golf/pull/1855#issuecomment-4336629746) |
+| BOS-Fixed SmearGate + LQER Asymmetric + PR1787 SparseAttn + Phased TTT | 1.0615 | aquariouseworkman | On PR #1851 with 3-seed support from PR #1868: follow-on run of dexhunter's BOS-masked SmearGate + LQER stack from PR #1797, using the PR #1787 SparseAttnGate/PolarNS/FusedCE base plus CaseOps and phased score-first TTT | 2026-04-27 | [info](https://github.com/openai/parameter-golf/pull/1851), [3-seed](https://github.com/openai/parameter-golf/pull/1868) |
+| PR1736 + PolarNS + MIN_LR + SparseAttnGate + FusedCE + Warm-A TTT | 1.0634 | nprime06 | On PR #1787: PR #1736 CaseOps stack plus Polar Express Newton-Schulz coefficients, MIN_LR=0.1, SparseAttnGate, fused softcapped CE, and PR #1767-style warm-start-A TTT | 2026-04-23 | [info](https://github.com/openai/parameter-golf/pull/1787) |
+| CaseOps + MLPClip12 + SmearGate/LoRA-TTT | 1.0645 | dexhunter | On PR #1769: CaseOps stack with SmearGate/LoRA-TTT refinements and MLPClip12; 5-seed mean improves the accepted CaseOps frontier under p<0.25 | 2026-04-22 | [info](https://github.com/openai/parameter-golf/pull/1769) |
+| SP8192 + CaseOps + GatedAttn + QuantGate + Loop45 + Phased TTT | 1.0655 | dexhunter | On PR #1736: adopts romeerp's lossless CaseOps transform from PR #1729 with byte-sidecar BPB accounting, then adds gated attention and quant-gate scaling on the PR #1530 SP8192 phased-TTT stack | 2026-04-19 | [info](https://github.com/openai/parameter-golf/pull/1736) |
+| CaseOps Tokenizer + Tapered WD + Phased TTT | 1.0678 | romeerp | On PR #1729: lossless CaseOps bijective case transform with validation byte sidecars, plus mild late Muon weight-decay taper on the PR #1626 legal phased-TTT stack | 2026-04-19 | [info](https://github.com/openai/parameter-golf/pull/1729) |
+| SmearGate + Attention Output Gate + Legal TTT | 1.0714 | MarioPaerle | On PR #1667: SmearGate, attention output gate, depth recurrence, parallel residuals, QK-Gain 5.25, quantization, and score-first TTT | 2026-04-16 | [info](https://github.com/openai/parameter-golf/pull/1667) |
+| VarLen Attention + Fused MLP + Multi-Phase Global SGD TTT | 1.0719 | dexhunter | On PR #1626: VarLen attention, fused MLP, multi-phase global SGD TTT, trimmed GPTQ, MLR 0.026, int7 embeddings, and adaptive clip | 2026-04-14 | [info](https://github.com/openai/parameter-golf/pull/1626) |
+| VarLenAttn + PhasingTTT | 1.0728 | romeerp | On PR #1610: #1530-style VarLen/fused stack plus phased TTT over already-scored validation chunks | 2026-04-13 | [info](https://github.com/openai/parameter-golf/pull/1610) |
+| VarLen Attention + Fused MLP + Doc-Independent Legal TTT | 1.0734 | samacqua | On PR #1530: variable-length FA3 attention, fused Triton MLP, grouped small-parameter all-reduces, and doc-independent score-first LoRA TTT | 2026-04-11 | [info](https://github.com/openai/parameter-golf/pull/1530) |
+| Asymmetric Two-Lane Parallel Routing + Tap-In V6 + Legal TTT | 1.0739 | Abay Bektursun | On PR #1518: two-lane parallel residual routing, Tap-In V6 prefix n-gram eval nudge, and score-first legal TTT | 2026-04-12 | [info](https://github.com/openai/parameter-golf/pull/1518) |
+| Improved Parallel Residuals + Systems Optimization | 1.0752 | codemath3000 | On PR #1584: systems-only speedup of PR #1529's dual-lane parallel-residual stack with fused Muon, batched EMA, and loader prealloc; identical ML, so the statistical-significance requirement is waived | 2026-04-13 | [info](https://github.com/openai/parameter-golf/pull/1584) |
+| Improved Parallel Residuals + CUTLASS EVT | 1.0758 | msisovic | On PR #1529: dual-lane parallel residual routing on the PR #1523/#1518-era stack with inlined CUTLASS EVT path and legal score-first TTT; included by score-at-opening chronology before #1518's later score update | 2026-04-11 | [info](https://github.com/openai/parameter-golf/pull/1529) |
+| SP8192 + Muon 0.97 + Legal Score-First TTT | 1.0798 | dexhunter | On PR #1514: SP8192 with Muon 0.97 and legal score-first TTT; under the current p<0.25 rule, its 3-seed sweep beats #1493 (p≈0.020) | 2026-04-09 | [info](https://github.com/openai/parameter-golf/pull/1514) |
 | SP8192 + 3-Layer Recurrence + Parallel Residuals + Legal TTT | 1.0810 | bigbag | On PR #1493: 3-layer recurrence, parallel residuals, QK-Gain 5.25, and legal score-first TTT on the PR #1394 stack | 2026-04-09 | [info](records/track_10min_16mb/2026-04-09_SP8192_3LayerRecur_ParResid_QK525_LegalTTT/README.md) |
 | SP8192 + Parallel Residuals + Score-First TTT | 1.0822 | aryanbhosale | On PR #1477: parallel residuals on the PR #1413 SP8192 + legal score-first TTT stack | 2026-04-08 | [info](records/track_10min_16mb/2026-04-08_SP8192_ParallelResid_ScoreFirstTTT/README.md) |
 | SP8192 + QK-Gain 5 + Legal Score-First TTT | 1.0828 | dexhunter | On PR #1413: QK-Gain 5.0 + legal score-first TTT on the PR #1394 SP8192 stack | 2026-04-06 | [info](records/track_10min_16mb/2026-04-06_SP8192_QK5_LegalTTT_1.0828/README.md) |