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mini-lab
Features of prelude-2

Feature #750

Fires on “<|user_end|>” (not labeled yet: read the examples)

Fires on
1.43% of tokens
Mostly in
chat
Layer
after block 4

Where it fires

  • chat 60%
  • agent 39%
  • story 1%
  • worksheet 0%
  • python 0%

Makes the model say

<|think_start|>replaceAlls<|tool_call_start|><|user_start|>contentSorryas

Makes it not say

. by whendef little tree and to

Strongest examples

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

  1. agent 4.43
    , a coding agent harness.<|system_end|><|user_start|>Where can I find odd?<|user_end|><|assistant_start|><|tool_call_start|>gre
  2. agent 4.36
    , a coding agent harness.<|system_end|><|user_start|>where can I find vowels?<|user_end|><|assistant_start|><|tool_call_start|>gre
  3. agent 4.32
    , a coding agent harness.<|system_end|><|user_start|>Where can I find halve?<|user_end|><|assistant_start|><|tool_call_start|>gre
  4. agent 4.28
    coding agent harness.<|system_end|><|user_start|>Where can I find count_items?<|user_end|><|assistant_start|><|tool_call_start|>gre
  5. agent 4.25
    a coding agent harness.<|system_end|><|user_start|>"Where can I find double?"<|user_end|><|assistant_start|><|tool_call_start|>gre
  6. agent 4.25
    , a coding agent harness.<|system_end|><|user_start|>Where can I find exclaim?<|user_end|><|assistant_start|><|tool_call_start|>gre
  7. agent 4.23
    , a coding agent harness.<|system_end|><|user_start|>Where can I find contains?<|user_end|><|assistant_start|><|tool_call_start|>gre
  8. agent 4.2
    OpenCode, a coding agent harness.<|system_end|><|user_start|>What does whisper do?<|user_end|><|assistant_start|><|tool_call_start|>gre
  9. agent 4.17
    , a coding agent harness.<|system_end|><|user_start|>"How does smallest work?"<|user_end|><|assistant_start|><|tool_call_start|>gre
  10. agent 4.17
    <|system_end|><|user_start|>What's your name?<|user_end|><|assistant_start|>I'm prelude
  11. chat 4.16
    by mini-lab.<|assistant_end|><|user_start|>What does DNA stand for?<|user_end|><|assistant_start|>I'm sorry
  12. chat 4.15
    <|assistant_end|><|bos|><|user_start|>Who wrote Romeo and Juliet?<|user_end|><|assistant_start|>Sorry, I don