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Link Byrne-15M-Looped sibling and add scores note

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  1. README.md +29 -0
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@@ -39,6 +39,11 @@ It is not on the generate path.
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  The base was trained on 2.0B tokens. SFT adds 0.23B, DPO adds 0.05B.
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  2.3B in total. Almost all of that is the base.
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  ## Checkpoints
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  | file | stage | use |
@@ -1192,6 +1197,30 @@ all those modifications disabled.
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  The results of the follow-up tests will be shared soon.
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  ## Anti-DEGR ToolKit
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  I used
 
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  The base was trained on 2.0B tokens. SFT adds 0.23B, DPO adds 0.05B.
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  2.3B in total. Almost all of that is the base.
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+ A smaller looped sibling lives in
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+ [Byrne-15M-Looped](https://huggingface.co/Quazim0t0/Byrne-15M-Looped)
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+ (~15.2M active, `loop_count=3`). That one is the loop A/B. This one is
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+ the Memory Cache / fractal RoPE run. Not a matched scale-up.
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+
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  ## Checkpoints
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  | file | stage | use |
 
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  The results of the follow-up tests will be shared soon.
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+ ## Byrne-15M-Looped
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+ The small looped run is its own repo:
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+ [Quazim0t0/Byrne-15M-Looped](https://huggingface.co/Quazim0t0/Byrne-15M-Looped).
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+
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+ ~15.2M active / ~18.9M total, 10 layers, `loop_count=3` (effective
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+ depth 30), MoE. No Memory Cache. I trained it to see if looping the
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+ stack beats a param-matched `loop_count=1` baseline at equal steps.
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+ It does on UltraX val loss (4.195 vs 4.231 at 40k / 246M tokens) and
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+ on degeneration. 3× FLOPs per token. Then I SFT'd UltraChat and ran
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+ DPO the same way I do here.
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+ Scored with the same harness as this card (full MC, not 200-capped):
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+ | metric | 15M base | this 114M base |
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+ |---|---|---|
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+ | WikiText-2 byte_ppl ↓ | 2.943 | 2.308 |
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+ | BLiMP acc ↑ | 0.734 | 0.811 |
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+ | tokens | 0.25–0.42B | 2.0B |
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+ Different data, size, and knobs. The 15M numbers are in that repo
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+ (`BENCHMARKS.md`, `FINDINGS.md`). Safetensors for leaderboard owners
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+ are under `safetensors/base/` there.
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+
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  ## Anti-DEGR ToolKit
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  I used