#Python

Build a Text-to-SQL Agent with Schema-Aware Guardrails

Generate SQL from natural language with an LLM, then validate every query against an AST-based guardrail before it touches your database.

Tutorial · 1mo ago0

The Cost of the Compiler in the Age of AI

Scarf's migration from Haskell to Python reveals how agentic workflows are rewriting the rules of language selection.

Article · 1mo ago0

Build a Multi-Agent System with OpenAI's Swarm Framework

Route customer support requests between specialist agents using OpenAI's experimental Swarm framework, with a manual topic guardrail in front of it.

Tutorial · 1mo ago0

Guarantee Structured JSON from Any LLM Call with OpenAI Structured Outputs and Pydantic

Skip the fragile JSON parsing and schema drift. Use OpenAI's structured outputs API with Pydantic to get fully-typed objects back from every model call.

Tutorial · 1mo ago0

Ditching the GPU: High-Quality Local TTS with Kokoro

How a tiny 82-million parameter model brings natural, Apache-licensed speech synthesis to modest CPU hardware.

Article · 1mo ago4

Python 3.14 to Metal: Inside the No-Interpreter Runtime Experiment

A new Rust-based compiler bypasses bytecode entirely, compiling Python 3.14 directly to native machine code via Cranelift.

Article · 1mo ago5

Build a Claude-Powered GitHub Actions PR Review Bot

Wire the Anthropic API into a GitHub Actions workflow that posts inline code review comments on every pull request, automatically.

Tutorial · 1mo ago0

Give Your AI Agent Persistent Long-Term Memory with Postgres and pgvector

Store and retrieve conversation history semantically across sessions using pgvector's HNSW index and OpenAI embeddings — no external vector database required.

Tutorial · 1mo ago0

Build a Streaming Chat UI with React, Vercel AI SDK, and FastAPI

Wire up token-by-token streaming between a FastAPI backend and a React frontend using the Vercel AI SDK data-stream protocol.

Tutorial · 1mo ago0

Add Semantic Caching to Your LLM App with Redis

Build a Python layer that stores LLM responses by embedding and retrieves them by semantic similarity, so paraphrased questions skip the API entirely.

Tutorial · 1mo ago0

Build a Multi-Agent Research Pipeline with CrewAI and Ollama

Assemble a three-agent CrewAI crew backed by a locally running Llama 3.1 model to autonomously produce structured, cited research reports — no OpenAI key required.

Tutorial · 1mo ago0

Build and Deploy a Serverless REST API with AWS Lambda, API Gateway, and SAM CLI

Scaffold, run locally, and ship a typed Python REST API to AWS in under 30 minutes using SAM templates and a single deploy command.

Tutorial · 1mo ago0

Replace nvm, pyenv, and rbenv with mise: One Tool for All Your Runtime Versions

Install mise once, pin Node, Python, and Ruby in a single config file, and let every teammate get the same toolchain on clone.

Tutorial · 1mo ago0

The Python Bugs Behind Microsoft's Disputed Quantum Breakthrough

A peer-reviewed critique reveals how simple array-reversal and filtering mistakes can undermine major scientific claims.

Article · 1mo ago1

Ditching the Magic: Why Haystack Wins in Production RAG

Haystack's explicit, graph-based architecture replaces implicit framework magic with predictable, production-ready pipelines for LLMs and agents.

Article · 1mo ago0