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mini-lab
Features of prelude-2

Feature #131

Fires on “ a” (not labeled yet: read the examples)

Fires on
0.49% of tokens
Mostly in
python
Layer
after block 4

Where it fires

  • python 54%
  • agent 26%
  • chat 10%
  • story 9%
  • worksheet 2%

Makes the model say

a dog cat realT w k-

Makes it not say

([thWhat whatreplaceAll first H test

Strongest examples

On text the dictionary never trained on. The underlined token is where it fires most.

  1. chat 4.01
    a cake.<|user_end|><|assistant_start|>
  2. story 4.01
    a curious little boy named
  3. story 4.01
    a good helper!"
  4. agent 4.01
    a coding agent harness.
  5. chat 4.01
    a faraway place
  6. story 4.01
    a big smile and loved
  7. story 4.01
    a little cat, said
  8. story 4.01
    a little scary at first
  9. agent 4.01
    a coding agent harness.
  10. chat 4.01
    a fair princess. She
  11. story 4.01
    a rare, yummy treat
  12. agent 4.01
    a function mean(a