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85.9 GB
853 files
Updated about 7 hours ago
Name
Size
analysis
code
dashboard
jevals
report
run1
run2_v2
run3_2b
s1mb
FINAL_REPORT.md14.1 kB
xet
README.md3.07 kB
xet
README.md

Mercity / Desicion-Model-Custom

A Jev-style typed decision model on Qwen3.5-4B: a fast readout (one forward pass, a probability per option) plus a thinking mode whose answer agrees with the readout, a router that sends low-margin questions to thinking, and RL on the thinking mode. Single A100 80GB, October-November 2026. No API keys or tokens are stored here.

Path What
code/ all code (training, generation, eval, metrics, RL, Jevals, dashboard), notes (NOTEBOOK.md, DEVIATIONS.md, TODO.md, report.md), ops/ = the overnight driver and watcher scripts
run1/ v1: data, results (predictions incl. raw chains, metrics, report), logs, merged checkpoints (joint, gold_only, votes_only)
run2_v2/ V2: 42K readout questions, 11K chains (4B + 35B teacher), speed benchmark, LR sweep, joint run, two ablations, evals; RL (checkpoints/rl_grpo steps 1-40 at 1e-5, rl_grpo_b steps 41-60 at 2.5e-5, with every sampled chain in completions/); merged v2_joint_merged, rl60_merged (final), rl40_merged (RL step 40), abl_*_merged
run3_2b/ the ~2B model: probe of Qwen3.5-2B vs MiniCPM5-2B (MiniCPM5-2B picked), sweep, V2-recipe and readout-only training, evals, merged v2b_ro_merged and v2b_joint_merged (deploy: its LoRA for the readout, adapter off for thinking)
jevals/ jevals.com suite 0.1.0 rebuilt and hash-checked, our runs (fast and thinking), jevals.json score table
s1mb/ S1MB English v1: our 26,269 built items, raw readouts for 5 models (runs/), s1mb.json score table vs 211 published models
report/ the full technical report: decision_model_report.pdf (23 pages, 23 figures), its markdown source and figs/
analysis/ bootstrap CIs and hypothesis verdicts (final_stats), fast-vs-thinking error analysis (examples_analysis), yes/no offset check
FINAL_REPORT.md the final report (also as a doc: https://claude.ai/artifact/RUdY6E2PZgStqNURLGT8g8)
dashboard/ the run dashboard page (index.html) and its data

Headline numbers (eval set of 5,442 questions; thinking mode on a 1,498-question subset):

  • fast readout: base 62.7% -> v1 69.5% -> V2 72.7% (V2 + RL 72.5%)
  • thinking mode: base 84.0%, v1 84.4%, V2 81.2% (5.1% loops), V2 + RL 83.1% (0.2% loops, half the tokens)
  • routed at 30%: v1 78.0%, V2 81.8%, V2 + RL 81.8% at 729 thinking tokens per question (V2 1,749)
  • Jevals fast mode: PubMedQA DS 58.6, Banking77 61.3, HelpSteer2 2.4 (thinking: 63.5 / 59.3 / -20.1)
  • 2B (MiniCPM5-2B): readout-only fast 66.0%; fast readout + untrained thinking routed 30%: 75.6% at 253 thinking tokens
  • S1MB Task Avg (211 published models, median 41.2, best 74.4, best 4B 67.0): V2 + RL 47.9 (74 published models above in Borda order), v1 43.5, untrained Qwen3.5-4B 32.8; 2B readout-only 37.3, untrained MiniCPM5-2B 18.1
  • S1MB with the routed system (V2 + RL, 30% to thinking): Task Avg 55.2 (+7.3 [4.9, 9.9]; 50 published models above)

Full write-up: report/decision_model_report.pdf (short version: FINAL_REPORT.md).

Total size
85.9 GB
Files
853
Last updated
Nov 1
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