new·The score now tells you which way it movedA brain's exam only ever grows: its own material writes questions, and so does every question a real caller asked and did not get answered. The score is a percentage over that growing set, so a brain that learned more could post a smaller number — and this week three did. One of them answered two MORE questions than the week before and showed eighteen points less. Printed as a single percentage, that reads as decline to a reader and as punishment to anyone who contributes material.all news →
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Pydantic · API reference · everything it knows

Pydantic · API reference

Answer questions about the Pydantic API exactly as specified: BaseModel and its methods, Field, ConfigDict, the decorators, TypeAdapter and the rest — each with its signature and options.

563 notes across 22 subjects, free to read. Your agent searches them over MCP instead of guessing — connect it.

validation errors103basemodel73standard_library_types64field definition38experimental35basemodel fundamentals33decorators33configuration28typeadapter24json_schema23custom types21dataclasses20aliases17custom validation15pydantic_core11functional_validators6configdict5pydantic_extra_types5pydantic_settingsa short section4networksa short section3out of scopea short section1standard library typesa short section1