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README.md
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# SpiderPortal v5
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Recurrent Depth Transformer with MLA attention, Engram
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## Architecture
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- **LTI Injection** + **ACT Halting** + **LoRA Adapter**
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- 32k context (extendable to 256k via YaRN)
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## Training
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### Dense
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```bash
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env MICRO_BATCH=42 SEQ_LEN=2048 TARGET_TOKENS=12400000000 CKPT_EVERY=5000 \
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python mythos-fineweb-dense.py
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```
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### MoE (Phase 2, from dense checkpoint)
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```bash
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env MICRO_BATCH=28 SEQ_LEN=2048 TARGET_TOKENS=12400000000 CKPT_EVERY=5000 \
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TRITON_COMPILE=1 DENSE_CKPT=checkpoints-dense/spiderportal-v5-dense-ep1-step5000.pt \
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python mythos-fineweb-moe.py
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```
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### MoE (from
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```
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TRITON_COMPILE=1 \
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python mythos-fineweb-moe.py
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```
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## VRAM Usage
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| Config | Batch | VRAM | Tok/s |
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|--------|:-----:|:----:|:-----:|
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| Dense bf16 | 44 | 48.7GB | 42K |
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| Dense MXFP8 | 42 | 46.6GB | 40K |
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| MoE bf16 + compile | 28 | 40.6GB | 27K |
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## Dataset
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- `data/train_tokens.bin` — 7.7B tokens, 29GB
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- `data/metadata.json` — tokenization metadata
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## Requirements
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- Python 3.10+
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- PyTorch 2.x with CUDA 12.0+
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- `torchtitan` (for MoE routing/experts)
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- `torchao` (optional, for MXFP8)
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- `transformers`, `datasets`, `loguru`
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- `triton`, `numba` (for custom kernels)
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# SpiderPortal v5
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Recurrent Depth Transformer with MLA attention, Engram memory, and MoE.
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## Architecture
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- Dense: 250M params — 2 prelude + 6 recurrent + 2 coda
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- MoE: 5.3B params — 32 experts, top-2, 1 shared expert/layer
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- MLA (DeepSeek-V2 style, 10.7x KV compression)
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- Engram memory @ layers 1,4
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- LTI + ACT + LoRA
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## Training
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### Dense
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```
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MICRO_BATCH=42 SEQ_LEN=2048 TARGET_TOKENS=12400000000 python mythos-fineweb-dense.py
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```
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### MoE (from dense checkpoint)
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```
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MICRO_BATCH=28 SEQ_LEN=2048 TARGET_TOKENS=12400000000 TRITON_COMPILE=1 DENSE_CKPT=... python mythos-fineweb-moe.py
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```
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## Dataset
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Tokenized FineWeb-Edu sample-10BT — raw uint32 LE tokens
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- train_tokens.bin: 7.7B tokens, 29GB
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- metadata.json
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