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mini-lab
Features of prelude-2

Feature #152

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

Fires on
0.35% of tokens
Mostly in
agent
Layer
after block 4

Where it fires

  • agent 44%
  • python 41%
  • story 12%
  • chat 2%
  • worksheet 0%

Makes the model say

last letter_ few friend first p bit

Makes it not say

):to adds⏎ Fix decidedter a

Strongest examples

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

  1. story 6.54
    .⏎"Let's go to the park and race," said the first child.⏎"
  2. python 6.37
    996.<|assistant_end|><|bos|>Bug: `initial` should return the first letter of s,
  3. python 6.32
    ⏎```⏎⏎Bug: `first_letter` should return the first letter of s,
  4. python 6.31
    he thought it would.<|bos|>Bug: `initial` should return the first letter of s,
  5. python 6.29
    DE"`.⏎⏎`first_letter(s)` returns the first letter of s.
  6. python 6.0
    [0]⏎```⏎⏎`first_letter` returns the first letter of s.
  7. python 5.98
    in the big forest.<|bos|>Bug: `initial` should return the first letter of s,
  8. python 5.97
    [0]⏎```⏎⏎`first_letter` returns the first letter of s.
  9. python 5.96
    numbers.<|assistant_end|><|bos|>Bug: `last_letter` should return the last letter of s,
  10. chat 5.91
    is 152.<|assistant_end|><|bos|><|user_start|>Who won the last World C
  11. python 5.8
    ⏎```⏎⏎Bug: `first_letter` should return the first letter of s,
  12. python 5.76
    ⏎```⏎⏎Bug: `last_letter` should return the last letter of s,