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Pydantic: Catch Bad Data Before It Reaches Your Database

Pydantic: Catch Bad Data Before It Reaches Your Database

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6 min read
Before You Save an LLM Response to Your Database

Before You Save an LLM Response to Your Database

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5 min read
FastAPI + Pydantic: A Practical Guide to Data Validation

FastAPI + Pydantic: A Practical Guide to Data Validation

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11 min read
The Pydantic v1 to v2 cheat sheet (and the trap the deprecation warnings hide)

The Pydantic v1 to v2 cheat sheet (and the trap the deprecation warnings hide)

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2 min read
Pydantic vs Zod for Validating LLM Tool Call Arguments

Pydantic vs Zod for Validating LLM Tool Call Arguments

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7 min read
Generate Pydantic v1/v2 Models from JSON in Seconds (and What to Fix Afterward)

Generate Pydantic v1/v2 Models from JSON in Seconds (and What to Fix Afterward)

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2 min read
Why uvx MCP servers fail with Pydantic 2.14

Why uvx MCP servers fail with Pydantic 2.14

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3 min read
Pydantic + Type Hints: FastAPI’s Secret Weapon 🚀

Pydantic + Type Hints: FastAPI’s Secret Weapon 🚀

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2 min read
Get Reliable JSON from an LLM in Python with Pydantic

Get Reliable JSON from an LLM in Python with Pydantic

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12 min read
How FastAPI turns type hints into a checked, documented API

How FastAPI turns type hints into a checked, documented API

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6 min read
Stop calling functions: my first LangGraph graph, where state does the calling

Stop calling functions: my first LangGraph graph, where state does the calling

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Comments 3
8 min read
Lotes a Gran Escala: Operaciones Masivas de Alta Velocidad con insert_many en WSQLite

Lotes a Gran Escala: Operaciones Masivas de Alta Velocidad con insert_many en WSQLite

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1 min read
Restricciones en lenguaje claro: Primary, Unique y Foreign keys con Field.

Restricciones en lenguaje claro: Primary, Unique y Foreign keys con Field.

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1 min read
Constraints in plain English: Primary, Unique & Foreign keys via Field.

Constraints in plain English: Primary, Unique & Foreign keys via Field.

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1 min read
Parsing financial PDFs without chasing 100% accuracy

Parsing financial PDFs without chasing 100% accuracy

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4 min read
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