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 · A119 · planned

Re-scores the English and Polish baseline cells of Qwen2.5-1.5B and checks them against the committed per-item scores.

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 baseline
Working directory
experiments/E12-activation-patching
Configuration paths
None
Parameters
model base; condition baseline; 600 pairs per benchmark; comparison at 4 decimals and predicted letter
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
  • E11 scores_base.jsonl · reference scores · M496 scores_base.jsonl · raw output · Download

Delivered events

  1. Registered

    #1

    Re-scores the English and Polish baseline cells of Qwen2.5-1.5B and checks them against the committed per-item scores.

    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_baseline_base.jsonl · https://github.com/stw2/tokenizer-science-tax/blob/633b3ba1ce916e432ae5ba4e0a706ad58b53b2e9/experiments/E12-activation-patching/results/behavioral_baseline_base.jsonl · public · sha256 d9ff0d896053… · 471691 bytes · M519
    • identity gate output base · Not kept: the gate's printed result was not committed · unavailable

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

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