Brett Cannon's blog covers Python packaging, security and governance, from proposals for reproducible builds on PyPI to his Python Packaging Council nomination. Readers get firsthand, detailed reasoning from a longtime core developer on supply-chain security and practical steps like hardening GitHub Actions publishing workflows.
Website: https://snarky.ca/
Weekly digest of Simon Willison's blog covering hands-on experiments with LLMs and coding agents, event live blogs, and short notes on new releases and tools. Readers get practical write-ups of what he built, what he learned, and roundups of links, quotes and open source releases.
A technical newsletter by a developer building Ethereum trading bots in Python and Rust, covering concentrated liquidity arbitrage math, telemetry for debugging hybrid systems, and local EVM simulation. Readers get deep, code-adjacent explanations of DeFi searcher engineering with worked examples and links to prior series.
A hands-on course that teaches Python by building a small project each day, with posts on generators, new Python releases, and decorators in a Flask-like app. Readers get runnable code, measured results and step-by-step explanations of concepts.
A multi-part hands-on series on building production-ready LLM agents with LangChain and LangGraph, covering durable state in Postgres, approval expiry, audit logging, and prompt-regression evaluation gates. Readers get concrete code-level walkthroughs of harness controls, verification loops and multi-agent orchestration.
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