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mini-lab
Features of prelude-2

Feature #4051

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

Fires on
1.92% of tokens
Mostly in
agent
Layer
after block 4

Where it fires

  • agent 76%
  • chat 17%
  • story 4%
  • python 3%
  • worksheet 0%

Makes the model say

One So first anymorece somethingash vowels

Makes it not say

txt moraljson wayowed ** acc never

Strongest examples

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

  1. agent 4.81
    OpenCode, a coding agent harness.<|system_end|><|user_start|>Rename the function decrement to decrement_v2.
  2. agent 4.79
    OpenCode, a coding agent harness.<|system_end|><|user_start|>Rename the function absolute to absolute_v2.
  3. agent 4.67
    harness.<|system_end|><|user_start|>"Change the name of max_of to larger."<|user_end|><|assistant_start|><|tool_call_start|>
  4. agent 4.63
    running in OpenCode, a coding agent harness.<|system_end|><|user_start|>Rename head to first everywhere.<|user_end|><|assistant_start|>
  5. agent 4.6
    running in OpenCode, a coding agent harness.<|system_end|><|user_start|>Rename cubed to cubed_v2 everywhere
  6. agent 4.6
    , a coding agent harness.<|system_end|><|user_start|>"Rename the function welcome to hello."<|user_end|><|assistant_start|><|tool_call_start|>
  7. agent 4.58
    agent harness.<|system_end|><|user_start|>Please rename the function max_item to max_item_v
  8. agent 4.57
    a coding agent harness.<|system_end|><|user_start|>Change the name of difference to minus.<|user_end|><|assistant_start|><|tool_call_start|>
  9. agent 4.53
    running in OpenCode, a coding agent harness.<|system_end|><|user_start|>Rename head to head_v2 everywhere
  10. agent 4.52
    running in OpenCode, a coding agent harness.<|system_end|><|user_start|>Rename tail to last everywhere.<|user_end|><|assistant_start|>
  11. agent 4.49
    running in OpenCode, a coding agent harness.<|system_end|><|user_start|>Rename size to size_v2 everywhere
  12. agent 4.47
    running in OpenCode, a coding agent harness.<|system_end|><|user_start|>Rename square to squared.<|user_end|><|assistant_start|><|tool_call_start|>