python 503 schema 367 json 220 pydantic 207 llm 162 ai 144 data 128 cli 127 validator 126 api 117 serialization 116 security 110 json-schema 107 testing 107 python3 87 email 82 verification 82 jsonschema 77 data-quality 76 django 73 yaml 70 configuration 65 pandas 63 validate 63 config 60 mcp 59 parsing 59 data-validation 58 developer-tools 57 typing 56 agents 56 deserialization 54 flask 53 rest 47 fastapi 46 openapi 45 quality 45 openai 44 machine-learning 44 utilities 42 environment 41 env 40 dotenv 40 form 40 linter 39 ai-agents 37 csv 36 dataframe 36 parser 36 forms 35 library 35 toml 32 automation 32 type-safety 31 pipeline 31 sdk 31 async 30 rust 30 database 30 marshmallow 30 decorator 30 governance 30 polars 30 documentation 29 metadata 29 cpf 28 input 28 agent 28 type-hints 28 type-checking 27 types 27 tools 26 marshalling 26 settings 25 xml 25 model 25 pydantic-v2 25 code-generation 25 typescript 25 contracts 25 phone 25 web 25 swagger 25 evaluation 25 dataclass 25 framework 25 anthropic 24 cnpj 24 hacktoberfest 24 lint 24 sql 23 validators 22 guardrails 22 test 22 dataclasses 21 compliance 21 data-engineering 21 http 21 check 21 excel 21