CoT Oracle Paper Ablation: Ours, 1 Layer
This repo contains the 1-layer paper ablation for the CoT Oracle recipe: on-policy lens tasks, chunked ConvQA, FineWeb lens readouts, and classification, without LatentQA.
What This Checkpoint Is
- Base model:
Qwen/Qwen3-8B
- Adapter format: PEFT LoRA
- Activation readout layers:
[18]
- Task order:
shuffled
- Seed:
42
- Planned budget:
50M input tokens
- Paper label:
22.5M logged training tokens
Exact Training Mixture
- On-policy
futurelens: enabled, n: 30000
- On-policy
pastlens: enabled, n: 30000
chunked_convqa: enabled, n: -1 (all available examples)
classification: enabled, n: 20000, datasets = sst2, ag_news, snli
fineweb: enabled, n: 60000, variants = futurelens_fineweb,pastlens_fineweb
latentqa: disabled
- All other tasks in
configs/train.yaml: disabled
Notes
- This is the 1-layer counterpart to the 3-layer paper ablations.
- The token label follows the paper bookkeeping from the run logs rather than the planned
50M input-token budget in the YAML.