How output is formatted matters as much as the content itself. pref0 learns whether users prefer markdown, JSON, bullet points, tables, or other formats and applies these preferences consistently.
Examples of formatting preferences that pref0 detects and scores from conversations.
"Give me a markdown table"
output_format: markdown_table0.40"JSON, not YAML"
config_format: json0.70"Always include code comments"
code_comments: always0.40"Use 2-space indentation"
indentation: 2_spaces0.70"Wrap at 80 characters"
line_width: 800.40"Include type annotations"
type_annotations: always0.40See how a single preference compounds in confidence across multiple conversations.
"Use 2-space indentation"
User formats shared code with 2 spaces
"Indent with 2 spaces, not 4"
Consistent 2-space usage confirmed
Your users are already teaching your agent what they want. pref0 makes sure the lesson sticks.