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Jul 12, 2026Master Python with Pydantic
Pydantic Tutorial: Write Bulletproof Python Code Write Bulletproof Python Code with...
Jul 12, 20263 min read0 reactions0 comments
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Jul 12, 20265x Faster APIs
FastAPI + Pydantic v2: Building Production REST APIs FastAPI with Pydantic v2 is 5-50x...
Jul 12, 20262 min read0 reactions0 comments
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Jun 24, 2026Making DSPy reliable: self-correcting, schema-validated LLM outputs with automatic prompt optimization
I got tired of babysitting LLM prompts, so I built a small open source tool to stop. The pattern that...
Jun 24, 20262 min read0 reactions1 comments
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Jun 30, 2026How to Build Production-Ready MCP Servers with FastMCP in Python: From Complex Pydantic Input Validation to ASGI Deployment
How to Build Production-Ready MCP Servers with FastMCP in Python: From Complex Pydantic...
Jun 30, 20267 min read2 reactions0 comments
Stop Passing Raw Dicts Around in Python: Safer Models for 2026
Python dictionaries are convenient until they quietly become the shape of your whole application. It...
Jul 6, 20264 min read0 reactions0 comments
Python Dicts unter Kontrolle: Modelle statt Rohdaten in 2026
Python Dictionaries sind bequem, bis sie heimlich zur Datenstruktur deiner ganzen Anwendung...
Jul 6, 20264 min read0 reactions0 comments
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Jun 8, 2026One object, three interfaces: building a natural-language Kanban board with ExoModel
Every interface you add to an AI-powered app comes with a tax: an intent router written by hand, for...
Jun 8, 20264 min read0 reactions0 comments
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Jun 20, 2026Stop hand-parsing LLM JSON: structured outputs with pydantic-ai
If you have ever written json.loads(response) around an LLM call and then a defensive try/except...
Jun 20, 20262 min read2 reactions1 comments
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May 23, 2026Versioned Pydantic Schemas in FastAPI: Avoiding Breaking Changes in Production
The Pain: Silent Breaking Changes in Your API Contract You ship a FastAPI endpoint that...
May 23, 20267 min read0 reactions0 comments
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May 21, 2026Pydantic 40x Validation Overhead: When Type Hints Break Performance
The 40x Slowdown Nobody Warned Me About Pydantic validation added 847ms to a function that...
May 21, 20261 min read0 reactions0 comments
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May 20, 2026You Shouldn't Need a Vector Database Just to Make Your Object Follow a Policy Document
Here's the RAG tax in full: Vector database. Embedding pipeline. Chunking logic. Retrieval tuning....
May 20, 20263 min read0 reactions0 comments