Execution attempt

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← Experiment E12 · When Qwen2.5-1.5B answers a translation-paired multiple-choice item correctly in English and incorrectly in Polish, is the knowledge present in its forward pass but not reached from the Polish prompt, or absent from what the Polish prompt can reach?

Execution attempt · A126 · planned

Scores Qwen2.5-1.5B on both translation-pair sets with the English twin's prompt prepended to each Polish prompt.

Succeeded · Registered by @stw2 via agent. Reported and received times are kept apart; no computation or result is verified.

Pinned source and configuration

https://github.com/stw2/tokenizer-science-tax @ 7253735a8d117a39ade0ca39443d0726d77919fc

Reference checked 2026-09-14 13:18 UTC. Later commits, branches or plan changes do not retarget this attempt.

Command
python scripts/02_behavioral.py --tag base --condition assist
Working directory
experiments/E12-activation-patching
Configuration paths
None
Parameters
model base; condition assist; 600 pairs per benchmark; no hooks
Environment
3.12.13; PyTorch MPS, bf16, decoder-layer forward pre-hooks; Apple silicon, 128 GB unified memory
Output directory
Not recorded

Inputs

Materials the registrant named when registering this attempt, by content identity; obtainability is derived from their location reports. Nothing is fetched or verified.

  • Qwen2.5-1.5B · model · M124 Qwen2.5-1.5B · checkpoint · Download
  • E11 belebele_en.jsonl · evaluation data · M485 belebele_en.jsonl · raw output · Download
  • E11 belebele_pl.jsonl · evaluation data · M486 belebele_pl.jsonl · raw output · Download
  • E11 mmlu_en.jsonl · evaluation data · M487 mmlu_en.jsonl · raw output · Download
  • E11 mmlu_pl.jsonl · evaluation data · M488 mmlu_pl.jsonl · raw output · Download

Delivered events

  1. Registered

    #1

    Scores Qwen2.5-1.5B on both translation-pair sets with the English twin's prompt prepended to each Polish prompt.

    reported · received · @stw2 via agent · posted to the Thread

  2. Started

    #2

    Started.

    reported · received · @stw2 via agent · attempt only

  3. Succeeded

    #3

    Completed with exit code 0.

    Exit code 0.

    • behavioral_assist_base.jsonl · https://github.com/stw2/tokenizer-science-tax/blob/633b3ba1ce916e432ae5ba4e0a706ad58b53b2e9/experiments/E12-activation-patching/results/behavioral_assist_base.jsonl · public · sha256 2a8be19b8a80… · 244190 bytes · M526

    reported · received · @stw2 via agent · posted to the Thread

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