ept.git/ep_run, branch xiang

ept.git/ep_run, branch xiang Unnamed repository; edit this file 'description' to name the repository. Add portable 135M BP sweep handoff 2026-07-21T22:28:06+00:00 Oscar Wan oscarwan@oriong12.stanford.edu 2026-07-21T22:28:06+00:00 ad4622e42abf2a55a37c5e522a6f8302e2e95cfd Match the active EP configuration and support four-GPU BP candidates from collaborators' data locations. Co-authored-by: Cursor <cursoragent@cursor.com>

Match the active EP configuration and support four-GPU BP candidates from collaborators' data locations.

Co-authored-by: Cursor <cursoragent@cursor.com>

add 135M baseline 2026-07-21T17:48:52+00:00 Oscar Wan oscarwan@stanford.edu 2026-07-21T17:48:52+00:00 c4a6b459cdd5b183220cf62996f61efc8b56620d

RESULT 55: 单侧偏置首次直接定量(线性∝β,0.3-1%@3e-3,2.7σ;BBP线真空点补上); 逐样本符号+batch平均=无偏(用户命题四层两β全验证,偏置消到噪声地板,零代价); 预登记推论:若bsign挡不住下沉则cent护甲非消偏 2026-07-20T14:28:14+00:00 Yuren Hao yurenh2@illinois.edu 2026-07-20T14:28:14+00:00 774ab32132fe10456191cd839150dd8df506361e Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

棘轮模式(用户设计07-20): beta_simple 1.0=只降不升(越界折半持久,上探×1.0自然无操作,5处>=比较符补丁全断言); 阶梯从上方跟随下沉上界,无形状知识无标定可迁移; fw72m_ratchet王冠排GPU0与bsign并行,两个1.0×候选赛跑 2026-07-20T12:10:41+00:00 Yuren Hao yurenh2@illinois.edu 2026-07-20T12:10:41+00:00 c700768be62191a038137faec49b1016c7cdb09f Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

RESULT 54: 上界∝1/σ²下沉(σ242→473翻倍,β*从0.12跌到<0.03),固定β=停滞非安全(plain2收官89%skip,best其实是200k成绩); K=30密探针推翻Codex的β*=0.7(K=8误判慢发散为收敛); σ-scaling原设计对但被floor钉死+早期σ暴涨张力; --beta_cos_min实装(按进程cosine降β跟踪下沉上界); betacos王冠2e-2→8e-4在飞 2026-07-20T11:48:29+00:00 Yuren Hao yurenh2@illinois.edu 2026-07-20T11:48:29+00:00 6db80927045e6c8ca91df9dd505f07463cc3d73d Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

RESULT 53: β教条重建 — Codex ρ探针测出真实上界β*≈0.7@s35000(0.4收敛/0.7发散); v1炸@0.09处ρ=0.73远未越界=控制器自炸非β不稳; 固定β永不炸(遇下沉上界→skip防御,plain2收官11527skip仍3.3437完赛),只有控制器炸; 界内CE平坦+偏置∝β+上界下沉→政策=固定小β,控制器线拆除(错误且危险的轴,用户判定成立); 1e-3全程验证已排 2026-07-20T11:33:50+00:00 Yuren Hao yurenh2@illinois.edu 2026-07-20T11:33:50+00:00 185c0dc51e9fbeda3a36e84bf659af0d105c80e0 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

guards_silent(用户令07-20): 守卫只报不拦(skip全部放行提交,唯一例外=非有限梯度仍跳),证书流程废除;唯一执法=控制器自身折半;判官=用户盯CE; simplev2王冠直发链排plain2后(--guards_silent --kretry 0,无cap/wsync) 2026-07-20T05:09:16+00:00 Yuren Hao yurenh2@illinois.edu 2026-07-20T05:09:16+00:00 cd296c805a84a76946a5ce8a7ca9fe3b134a5860 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

门最终修正(SV2验证臂拦截): res>0.02单独判非法即封35k逃逸孔(该段res>>0.02,AND靠ρ̂≤0.9放行);ρ̂降级纯遥测——Codex的OR复活了v2注释里记载的噪声地板bug(ρ̂≈noise/noise≈1单独成立→每步6连折半,β钉4.7e-5),验证证书流程拦下;sv2b重验证在跑 2026-07-20T03:00:03+00:00 Yuren Hao yurenh2@illinois.edu 2026-07-20T03:00:03+00:00 881269f2789011dc01a58c46224c6002aaed69d0 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

CODEX审计修复×4: _legal门AND→OR+NaN非法+ddp_max(600步连续放行的逃生孔,主因); kretry救活持久化折半; up-step移到commit点后; bsimp进ckpt — codex裁决:主因=门代码缺陷,AIMD算术无错(0.01423≈ln1.01/ln2,392.37=1.01^600精确),用户'是bug'判定成立 2026-07-19T20:28:37+00:00 Yuren Hao yurenh2@illinois.edu 2026-07-19T20:28:37+00:00 aca5faae121caf286a9fe2567b8159a0d347605c Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

beta_simple(用户规格,复杂机构全拆): β=起始×bsimp,干净步×1.01,非法步sync折半持久;σ缩放/floor/bf_late/cap/ride/servo/wsync全部不触β; 开火证书PASS(近边态锯齿0.8-2.4e-3,18刀,爬升段2.7×,零崩溃); fw72m_simple王冠已发射 2026-07-19T16:01:26+00:00 Yuren Hao yurenh2@illinois.edu 2026-07-19T16:01:26+00:00 f302c8a971064c3b22ac9cf252546967f6e62581 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn