Quoting Charity Majors: AI demands more engineering discipline, not less
Charity Majors points out that AI makes code production almost free, but this cheapening demands even stronger engineering discipline because the burden of maintenance and integration shifts entirely onto humans.
Simon Willison · Jun 18, 2026
Why AI hasn’t replaced software engineers, and won’t
Zero layoff data and deep research reveal AI accelerates coding but cannot replace business understanding, requirement definition, or accountability, shifting engineers into system decision nodes.
Simon Willison · Jun 15, 2026
AI enthusiasts are in a race against time, AI skeptics are in a race against entropy
AI enthusiasts and skeptics aren't enemies—they're racing against different existential threats: the former fear being outpaced, the latter fear systemic collapse. The real issue is the missing feedback loop between them.
Simon Willison · Jun 5, 2026
Not so locked in any more
AI coding agents are driving down the cost of code rewrites and migrations to near zero, fundamentally undermining the 'lock-in' effect of technology stacks and making technology choices more flexible and reversible.
Simon Willison · May 15, 2026
Quoting James Shore
James Shore warns that AI coding tools that only increase coding speed without reducing maintenance costs will lead to permanent technical debt inflation and "permanent indenture" for developers.
Simon Willison · May 12, 2026
Behind the Scenes Hardening Firefox with Claude Mythos Preview
Mozilla leveraged the Claude Mythos preview and advanced harnessing techniques to find and fix 423 Firefox security vulnerabilities in one month—a 20x increase over their average—marking a qualitative shift in AI security auditing from noise generation to high-value signal production.
Simon Willison · May 8, 2026
Quoting Matthew Yglesias
Matthew Yglesias's quote highlights two paths for AI-assisted programming: personal 'vibecoding' versus professional software companies using AI to build better products, with the latter being the more sustainable value creation model.
Simon Willison · Apr 28, 2026
The PR you would have opened yourself
Hugging Face introduces a new tool to use AI to assist in porting models from the transformers library to MLX, revealing the core contradiction in open-source maintenance during the code agent era: the surge in contributions versus code quality and community communication costs.
Hugging Face Blog · Apr 16, 2026
The problem is that LLMs inherently lack the virtue of laziness
Bryan Cantrill argues that LLMs lack human laziness, which forces us to create elegant abstractions—and without this constraint, AI will make systems larger, not better.
Simon Willison · Apr 13, 2026
Any Custom Frontend with Gradio's Backend
The introduction of Gradio.Server allows developers to use custom frontend frameworks while enjoying the robust backend support of Gradio, significantly enhancing application development flexibility and efficiency.
Hugging Face Blog · Apr 1, 2026
microgpt
Andrej Karpathy's microgpt project demonstrates how to implement a simplified GPT model from scratch in just 200 lines of Python code, revealing a trend towards minimalism in AI development.
Andrej Karpathy · Feb 12, 2026
Beyond LLMs: Why Scalable Enterprise AI Adoption Depends on Agent Logic
The key to scaling enterprise AI isn't better prompts or larger models, but Agent Logic: using deterministic software engineering primitives to constrain and steer LLMs for reliable, cost-effective execution.
Hugging Face Blog ·
Claude Fable 5 and Claude Mythos 5
Anthropic launches its most capable models yet, but for the first time splits them into a 'safe' general release and an 'unrestricted' restricted one, signaling that safety control is becoming a core product feature as raw capability skyrockets.
Anthropic News ·
How we build evals for Deep Agents
The LangChain team shares their core philosophy for building AI agent evals: more tests don't mean better agents; the key is designing targeted, self-documenting evaluations that directly measure desired behaviors.
LangChain Blog ·
The pressure
curl's lead maintainer, Daniel Stenberg, reveals that an unprecedented flood of high-quality, AI-assisted security vulnerability reports is putting immense pressure on the open-source project's team.
Simon Willison ·