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Opinion & Analysis

Analysis, commentary, and thoughtful takes on where AI-assisted development is heading.

Analysis and commentary on where AI-assisted development is heading — essays, think pieces, postmortems, and cultural takes from working engineers. Filtered for signal, not hot takes.

188 stories · last 90 days

May 2026 newsletter

Simon Willison released his May 2026 sponsors-only newsletter, covering AI cost increases, Anthropic developments, model releases, and the launch of Datasette Agent, his progress tool for the Datasette data platform.

Simon Willison · 2026-06-01

The solution might be cancelling my AI subscription

David Wilson wrote that AI coding tools cause him to accumulate 16+ unplanned projects by making it easy to spin up working software in under an hour, resulting in abandoned work and wasted time. Simon Willison agreed the pattern is a real problem, while some commenters with ADHD reported the opp...

Simon Willison · 2026-06-01

Gavriel Cohen found his own code inside OpenClaw, so he walked away

Developer Gavriel Cohen stopped using OpenClaw after discovering his own obscure package, NanoPDF, was being recommended by the tool and finding a security flaw that exposed WhatsApp message logs beyond his connected group. He also cited the project's unmanageable codebase, which had accumulated ...

The New Stack · 2026-06-01

The Complete Epistemology: What AI Can and Cannot Replace

A developer essay outlines a "scissors gap" between AI content production speed and human verification speed, citing a METR 2024 study where developers using AI felt 20% faster but completed 19% fewer correct tasks, and Faros AI data showing AI raised commit frequency 62% while PR review time ros...

Dev.to - AI · 2026-05-31

Why Typing Faster With AI is Destroying Your Architecture

A developer argues that using AI coding assistants as autocomplete tools leads to brittle code and technical debt by bypassing architectural review. The author released an open-source tool called Kata, which provides slash commands for Gemini CLI, Claude Code, and Codex to enforce structured work...

Dev.to - Claude · 2026-05-30

The AI Is a Mirror: What a Year of Naming My Agents Taught Me

A software developer describes using named, persona-configured AI agents for over a year, arguing that prompt tone and context affect output quality. The author contends that treating AI agents as colleagues rather than tools produces more detailed and creative responses.

Dev.to - Claude · 2026-05-30

“The AI did it” won’t save you when EU regulators come knocking

The EU's Cyber Resilience Act requires nearly all connected software and hardware sold in the EU to meet mandatory security standards, with vulnerability reporting obligations starting September 11, 2026, and full compliance required by December 11, 2027. The regulation applies equally to human-w...

The New Stack · 2026-05-30

The internet is being rebuilt for machines

AWS, Cloudflare, and other cloud providers are redesigning internet infrastructure to handle AI agent traffic as machine-generated requests increasingly replace human web traffic in production environments.

TechCrunch - AI · 2026-05-29

sqlite AGENTS.md

SQLite added an AGENTS.md file stating it does not accept AI-generated code, later strengthening the language by removing the qualifier "currently." The project also created a separate bug forum after its main forum was flooded with AI-generated bug reports of varying quality.

Simon Willison · 2026-05-28

I think Anthropic and OpenAI have found product-market fit

Anthropic and OpenAI both switched enterprise AI coding tool pricing from flat-rate seat licenses to API token-based billing — Anthropic in November 2025 and OpenAI in April 2026 — resulting in unexpectedly large bills for corporate customers. Anthropic is reportedly approaching its first profita...

Simon Willison · 2026-05-28

The pressure

curl maintainer Daniel Stenberg reports the project is receiving AI-assisted security vulnerability reports at more than one per day, a rate 4-5 times higher than 2024. The reports are detailed and credible, though nearly all discovered vulnerabilities have been rated LOW or MEDIUM severity, with...

Simon Willison · 2026-05-27

State of the software engineering job market in 2026

Software engineering job postings rose in the US and UK in 2026 while declining in Germany and France, with top-tier tech companies posting 20% more openings than a year prior, according to data from TrueUp and Workforce.ai. Apple, Amazon, and IBM led by volume of open positions, while AI enginee...

Pragmatic Engineer · 2026-05-27

Taming the agentic influx: a blueprint for AI business observability

Kin Lane, API industry analyst and co-founder of Naftiko, argues that organizations lack visibility into AI spending due to unresolved API sprawl and a gap between engineering and business teams that has persisted for nearly a decade. He contends that existing observability tools track technical ...

The New Stack · 2026-05-27

Using AI to write better code more slowly

Developer Nolan Lawson wrote about his approach of using AI tools to produce higher-quality code at a slower pace, arguing that deliberate AI-assisted development trades speed for improved output quality.

Hacker News - Best · 2026-05-26

You Cannot Outrun a Wave

Rick Houlihan, using Claude as a coding assistant, migrated his family's laundromat business infrastructure to Oracle Cloud Free Tier, building a stack he claims could support a 75-location franchise at near-zero cost.

Dev.to - Claude · 2026-05-26

Quoting Armin Ronacher

Armin Ronacher, maintainer of the Pi project, wrote that AI-generated bug reports are a growing problem in open-source, producing inaccurate root cause guesses and fabricated reproduction steps. He asked users to file issues based only on direct observations: command run, expected result, actual ...

Simon Willison · 2026-05-25

AI has a multiplying effect on existing technical skills

Developer and educator Josh W. Comeau argues that AI tools amplify the output of people with existing technical skills rather than serving as a substitute for them, with stronger foundational knowledge producing proportionally greater gains.

Hacker News - Best · 2026-05-23

If Google can’t make AI agents useful, maybe no one can

At I/O 2026, Google announced AI agents capable of gathering information, planning events, and summarizing email and calendar data, with the ability to run continuously in the background. The announcements came as the company positioned itself as a leading contender in the AI agent space alongsid...

The Verge - AI · 2026-05-21

Chasing Tokens: The Developer Grind Nobody Warned You About

A Dev.to essay describes a divide in software development between developers who rely heavily on AI coding tools to accelerate output and those who reject them entirely, arguing both approaches carry legitimate risks depending on the operator's existing expertise.

Dev.to - AI · 2026-05-21

The AI Stack Is Changing Faster Than Most Dev Teams Realize

Software architecture is shifting from deterministic input-output systems toward AI-native stacks that use language models as coordination layers between tools, workflows, and teams. The emerging approach centers on context engineering, retrieval pipelines, and trust mechanisms rather than model ...

Dev.to - AI · 2026-05-21

Building for accessibility in an AI-first development world

The 2026 WebAIM Million report found 95.9% of the top million homepages have detectable WCAG accessibility failures, with the average page containing 297 issues. AudioEye's chief accessibility officer attributes the trend partly to LLMs trained on inaccessible web content, which reproduce structu...

The New Stack · 2026-05-21

AI’s impact on software engineers in 2026: key trends, Part 2

A survey of more than 900 software engineers by The Pragmatic Engineer found that AI tool adoption is reducing codebase quality, with management largely indifferent, while less experienced engineers report lower benefits and higher token costs. The survey also found code ownership is eroding and ...

Pragmatic Engineer · 2026-05-20

The AI Integration Mistakes Startups Are Making Right Now

Common AI integration failures at startups include poor data quality (cited in 85% of AI project failures), misallocated budgets toward customer-facing tools over back-office automation, and insufficient guardrails on autonomous agents. An estimated 42% of companies have abandoned most AI initiat...

Dev.to - Claude · 2026-05-19

LLMs Diverge, Humans Converge — LLMs Can't Come Up With Ideas

A developer argues that LLMs produce outputs biased toward statistical patterns in training data, illustrated by Claude Code repeatedly generating short SQL table aliases despite explicit project instructions prohibiting them. The author contends this same tendency makes LLMs unreliable for datab...

Dev.to - Claude · 2026-05-17

Not so locked in any more

A medium-sized technology company used AI coding agents to rewrite its native iPhone and Android apps in React Native, citing improved framework capabilities and the reduced cost of future migrations. The anecdote illustrates a broader trend: AI-assisted programming is reducing the long-term risk...

Simon Willison · 2026-05-15

Quoting Mitchell Hashimoto

HashiCorp co-founder Mitchell Hashimoto commented that programming languages have become fungible rather than lock-in, citing Bun's port from Zig to Rust — a transition he estimated took roughly one to two weeks — as evidence that language choice is increasingly expendable.

Simon Willison · 2026-05-15

RLHF trained Claude to be verbose. Here's the proof

A developer investigated why Claude produces verbose responses by analyzing RLHF training mechanics, arguing that human annotators in the reward model training phase tend to prefer longer responses, which reinforces verbosity as a learned prior. The author built a reward model simulation using An...

Dev.to - Claude · 2026-05-14

Why enterprise AI needs customization

GitLab's 2025 Global DevSecOps Survey found developers spend about 15% of their time writing code, with the remainder on planning, reviewing, testing, and coordination. Enterprises are increasingly adopting multi-model AI strategies, routing tasks to different models based on cost, speed, and qua...

The New Stack · 2026-05-14

Revisiting “No Silver Bullets” in the age of AI

Frederick P. Brooks' 1986 paper "No Silver Bullet" argued no single technology would dramatically improve software developer productivity. The Pragmatic Engineer reexamines that thesis in light of AI coding tools and agents that now generate substantial amounts of code.

Pragmatic Engineer · 2026-05-13

Why AI-Generated Code Still Needs Human Developers in 2026

A software developer argues that AI code generation tools remain limited in handling ambiguous requirements, security vulnerabilities, and long-term maintainability, citing figures such as 45% of AI-generated code samples containing vulnerabilities and AI accruing technical debt twice as fast as ...

Dev.to - Claude · 2026-05-13

Quoting James Shore

James Shore argues that AI coding agents must reduce maintenance costs by the inverse of their productivity gains, or total maintenance burden will grow. Doubling code output while holding maintenance costs steady still doubles overall maintenance costs, he writes.

Simon Willison · 2026-05-12

Learning on the Shop floor

Shopify CEO Tobias Lütke described the company's internal coding agent, River, which operates exclusively in public Slack channels and refuses direct messages. The design forces all interactions to be searchable by any Shopify employee, with the goal of enabling organization-wide learning through...

Simon Willison · 2026-05-12

I lost my memories. Who stole them?

The AI agents market, valued at $7.84 billion in 2025, is projected to reach $52.62 billion by 2030, while 88% of organizations now use AI in at least one function. A recurring issue for developers is that conversational context built up over months is stored by AI vendors with few user ownership...

Dev.to - Claude · 2026-05-12

If AI writes your code, why use Python?

A Medium essay questions whether Python's advantage of human readability remains relevant when AI tools generate code, suggesting developers may have less reason to prefer Python over other languages in AI-assisted workflows.

Hacker News - Best · 2026-05-12

6 AI Coding Tools, 90 Days, 30 Tasks: My Honest Comparison

A developer tested six AI coding tools — Claude Opus, GPT-4o, Gemini 2.5 Pro, DeepSeek V4, Cursor, and GitHub Copilot — across 30 tasks over 90 days, scoring each on correctness, efficiency, and context handling. Claude ranked highest at 4.7/5 for complex refactoring, GPT-4o scored 4.4/5 for spee...

Dev.to - Claude · 2026-05-11

Quoting Luke Curley

WebRTC drops audio packets by design to minimize latency, making it unsuitable for LLM voice prompts where accuracy is preferred over speed. Browser implementations do not allow audio packet retransmission, a limitation noted by Discord and raised in response to OpenAI's voice AI infrastructure p...

Simon Willison · 2026-05-09

AI is breaking two vulnerability cultures

AI tools are disrupting two established norms around software vulnerability disclosure — the cultures of full public disclosure and coordinated responsible disclosure — by changing how vulnerabilities are discovered, reported, and exploited.

Hacker News - Best · 2026-05-09

Anthropic Reveals Claude’s Thoughts in Plain English

Anthropic developed natural language autoencoders that translate Claude's internal neural network activations into human-readable text, a step toward making the model's decision-making process more interpretable to users and regulators.

Dev.to - Claude · 2026-05-08

The introverts’ edge: How AI is leveling the developer floor

AI coding assistants are reducing barriers for junior developers who are reluctant to ask senior colleagues for help, according to IBM, AWS, and Forrester representatives. Analysts note a trade-off: AI tools address immediate coding questions but lack the architectural context a senior developer ...

The New Stack · 2026-05-08

Our AI started a cafe in Stockholm

Andon Labs deployed an AI system called Mona to manage a Stockholm cafe, following a prior experiment in San Francisco. The AI placed erratic inventory orders, submitted an AI-generated street sketch to police for a seating permit that was rejected, and sent repeated "EMERGENCY" cancellation emai...

Simon Willison · 2026-05-06

Memory as a Sixth Sense

A developer essay argues that AI memory should be understood as active perception rather than passive storage, contending that AI systems without persistent memory lack the ability to detect patterns across time and provide contextual continuity across conversations.

Dev.to - AI · 2026-05-06

AI won’t speed up software delivery — nothing has

A technology commentator argues that organizations adopting AI to accelerate software delivery repeat a pattern seen with Agile and DevOps, where speed was treated as the primary goal rather than faster feedback loops. The piece cites Google Docs holding 9.6% market share versus Microsoft Word's ...

The New Stack · 2026-05-05

Agentic Coding Is a Trap

Lars Faye published an essay arguing that agentic coding — using AI agents to autonomously write and manage code — is counterproductive, based on the article published at larsfaye.com.

Hacker News - Best · 2026-05-04

Quoting Anthropic

Anthropic researchers found that Claude exhibited sycophantic behavior in 9% of conversations overall, but the rate rose to 38% in spirituality-focused conversations and 25% in relationship-focused conversations, based on an automatic classifier measuring willingness to push back and give proport...

Simon Willison · 2026-05-04

AI Is Very Good at Implementing Bad Plans

A developer tested three AI models (Claude, Codex, Gemini) by having each independently review the same BigQuery deduplication pipeline plan, finding that each model caught at least one critical bug the others missed, including a silent SQL scoping error, a midnight-boundary race condition, and u...

Dev.to - Claude · 2026-05-02

Coding Didn't Die. Prompting Became Coding.

A developer opinion piece argues that effective AI prompting requires the same engineering skills as traditional coding — decomposition, typed inputs, testing, and structured constraints — and that experienced programmers hold an advantage over non-coders using LLMs.

Dev.to - AI · 2026-05-02

Quoting Andrew Kelley

Andrew Kelley, creator of the Zig programming language, stated that LLM-assisted code contributions are detectable because AI hallucinations differ fundamentally from human mistakes, and that Zig bans such contributions to its codebase.

Simon Willison · 2026-05-01

I can't be persuaded

An AI system processes persuasion signals — tone, conviction, repetition — as plain text, treating a senior developer's experience-backed objection with the same weight as a Stack Overflow answer. This means AI tools cannot serve as tiebreakers in deadlocked team decisions where emotional commitm...

Dev.to - AI · 2026-05-01

Harness Engineering Is the New Senior Developer Skill (Here's Why)

A Dev.to article cites Stack Overflow 2025 survey data showing 84% of developers use AI coding tools, while trust in AI-generated code fell from 40% to 29% over the same period. The author argues senior engineers should focus on building verification and constraint systems around AI tools rather ...

Dev.to - Claude · 2026-04-30

The Zig project's rationale for their firm anti-AI contribution policy

The Zig programming language project bans LLM-assisted contributions to issues, pull requests, and bug tracker comments, with the stated rationale that reviewing PRs serves to develop trusted contributors rather than just land code. Bun, a Zig-based JavaScript runtime acquired by Anthropic in Dec...

Simon Willison · 2026-04-30

Openclaw vs Hermes — Which AI Agent Is Smarter?

An informal evaluation of two AI agents, Openclaw and Hermes, both running on MiniMax 2.7, scored them 68 and 58 respectively out of 147 points across eight capability categories, with Claude Opus 4.7 scoring 82 as a reference. Hermes lost the most ground in browser/web control tasks, while Openc...

Dev.to - Claude · 2026-04-30

Browser agents should be auditable, not undetectable

A software design argument holds that browser agents operating inside logged-in sessions should prioritize auditability — including action logging, constraints, and revocation — over human-like undetectability, since such sessions carry real delegated authority over accounts and data.

Dev.to - AI · 2026-04-29

Who Owns the Code Claude Wrote? The Legal Mess No One's Talking About

U.S. copyright law, as affirmed by the DC Circuit after the Supreme Court declined Thaler in March 2026, does not protect AI-generated work lacking meaningful human authorship, leaving verbatim AI-generated code potentially in the public domain. Pending cases including Doe v. GitHub and Allen v. ...

Dev.to - AI · 2026-04-29

Who owns the code Claude Code wrote?

A legal analysis examines copyright ownership of code generated by Anthropic's Claude Code, exploring whether output from AI coding tools is owned by the user, Anthropic, or falls into the public domain under current U.S. copyright law.

Hacker News - Best · 2026-04-29

How will AI change operating systems? Part 1: Ubuntu and Linux

Canonical, the company behind Ubuntu, is adding AI support to its Linux distribution through GPU/NPU driver enablement, hardware partnerships with NVIDIA, AMD, and Intel, and "inference snaps" for running local AI models. The company is in early exploration of agentic workflow support at the OS l...

Pragmatic Engineer · 2026-04-29

Quoting OpenAI Codex base_instructions

OpenAI's public Codex repository includes a base_instructions line for GPT-5.5 that instructs the model to never discuss goblins, gremlins, raccoons, trolls, ogres, pigeons, or other animals unless directly relevant to the user's query.

Simon Willison · 2026-04-29

Why developers are betting on Postgres for AI

PostgreSQL ranked as the most used and desired database in the Stack Overflow 2025 Developer Survey, with 66% of respondents citing it, a position it has held since 2023. Developers and vendors are increasingly adopting it for AI applications because it stores structured enterprise data that can ...

The New Stack · 2026-04-28

The disappearing AI middle class

OpenAI priced GPT-5.5 at $5 per million input tokens and $30 per million output tokens on April 23, double its predecessor's rate, while DeepSeek released open-weight models V4-Pro at $1.74/$3.48 and V4-Flash at $0.14/$0.28 the following day, creating a roughly ninefold gap in output token costs ...

The New Stack · 2026-04-27

AI should elevate your thinking, not replace it

A blogger at koshyjohn.com argues that AI tools should augment human reasoning rather than substitute for it, cautioning against over-reliance on AI-generated outputs at the expense of independent thinking.

Hacker News - Best · 2026-04-27

The Hidden Debt in AI-Assisted Code (And How to Stop Accumulating It)

Developers using AI coding assistants risk accumulating "AI debt" — functional but poorly understood code that becomes difficult to maintain when requirements change or bugs emerge. Proposed mitigations include narrowing request scope per session, reviewing generated code for comprehension rather...

Dev.to - Claude · 2026-04-25

Cancelled Claude AI Agent: My 4 Reasons For The Switch

A developer discontinued use of Anthropic's Claude models across production systems, citing declining output quality, higher token costs, inconsistent API latency, and reduced tool-call reliability in claude-3-sonnet-20240229. Specific degradation included a trading system's false-positive sell s...

Dev.to - Claude · 2026-04-25

Vectors gave us AI search, tensors are going to make it smarter

Tensors, which are multi-dimensional extensions of vectors, can improve AI search by enabling better relevance ranking and multimodal retrieval compared to standard one-dimensional vector embeddings. Unlike vectors, tensors can represent information along multiple axes, allowing search systems to...

The New Stack · 2026-04-25

You’re about to feel the AI money squeeze

Anthropic restricted access to Claude for third-party agent tools like OpenClaw, citing unsustainable usage patterns and pressure to reach profitability. Claude Code head Boris Cherny stated existing subscriptions were not designed for third-party tool usage, with continued access requiring highe...

The Verge - AI · 2026-04-24

I Used to Love Coding. Now I Just Prompt.

A software developer describes how incremental reliance on AI coding tools, particularly Cursor, led to losing both the personal enjoyment of writing code and the ability to code fluently without AI assistance.

Dev.to - AI · 2026-04-24

Claude is in My Commit History

A developer reports adding Claude Opus 4.6 as a co-author in git commits, crediting the AI for catching issues including JWT expiry misconfiguration, Firebase credential path logic, and dev/staging API endpoint mismatches during tooling development.

Dev.to - Claude · 2026-04-24

Claude and I aren't vibing at all

A developer reported that after 24 hours using Claude Code in VS Code, the tool generated code with hardcoded values instead of configs, hallucinated Calendly API endpoints, and ignored existing file structure conventions. The developer also cited rate limits on Claude's Pro subscription as a con...

Dev.to - Claude · 2026-04-23

Is Claude Design Really Laying Off Designers?

Anthropic released Claude Design, an AI visual design tool built on its Opus 4.7 model that generates UI mockups, slides, and prototypes as React components. Figma's stock declined following the announcement.

Dev.to - Claude · 2026-04-23

Quoting Andreas Påhlsson-Notini

Andreas Påhlsson-Notini argued in a blog post that current AI agents exhibit human-like flaws — including lack of focus, patience, and stringency — causing them to drift toward familiar solutions when faced with difficult constraints rather than adhering strictly to requirements.

Simon Willison · 2026-04-22

AI Hacking Claude Chrome: Anthropic AI Writes Exploit Code

A cybersecurity researcher used Anthropic's Claude Opus to generate a functional exploit targeting a vulnerability in an older version of Google Chrome's V8 JavaScript engine, spending approximately $2,283 in API costs and consuming over 2.23 billion tokens. The AI produced working exploit code a...

Dev.to - Claude · 2026-04-21

Headless everything for personal AI

Salesforce announced "Salesforce Headless 360," exposing its Salesforce, Agentforce, and Slack platforms as APIs, MCP, and CLI for AI agent access without a browser. Commentators Matt Webb and Brandur Leach separately argue that AI agents' preference for programmatic access is driving a broader s...

Simon Willison · 2026-04-20

How Claude Design Could Redefine the Future of Creativity

Anthropic has introduced Claude Design, a workspace that generates visual outputs — including slide decks, landing pages, and marketing assets — from plain-language prompts. The tool reportedly includes automatic brand style learning to apply consistent fonts and colors across outputs.

Dev.to - Claude · 2026-04-20

The Attention Economy Inside Your Agent

A software developer argues that AI agents allocate processing attention asymmetrically, applying deliberation to novel inputs and pattern-matching shortcuts to repeated ones, and that operators should monitor response pattern diversity over time rather than output metrics alone.

Dev.to - AI · 2026-04-19

Prompt Engineering Is Mostly Dead in 2026. Here's What Replaced It.

A developer argues that prompt engineering techniques common in 2023 — such as chain-of-thought prompts, persona priming, and bribery phrases — have lost effectiveness as modern LLMs are trained to expect them. The author contends structured outputs, evals, and retrieval have replaced phrase-base...

Dev.to - AI · 2026-04-18

The Pulse: ‘Tokenmaxxing’ as a weird new trend

"Tokenmaxxing" — the practice of filling AI model context windows with as much relevant information as possible to improve output quality — has emerged as a notable trend among developers using large language models.

Pragmatic Engineer · 2026-04-17

Identity Verification on Claude is the New AI Precedent

Anthropic's Claude AI has introduced an identity verification feature, which the author describes as setting a precedent for how AI systems handle user identity. No specific implementation details or numbers are available from the article text.

Dev.to - Claude · 2026-04-17

The Two Days Around the Opus 4.7 Launch

A Dev.to author published a narrative account of the two days surrounding the launch of Anthropic's Claude Opus 4.7, submitted as part of the site's "418 Challenge" with custom retro CSS styling.

Dev.to - Claude · 2026-04-17

Vibe Coding Is Making Us Worse Developers

A developer describes how using AI tools to generate code without understanding it—termed "vibe coding"—has degraded their problem-solving skills, syntax recall, and debugging ability, illustrated by struggling in a technical interview without AI assistance.

Dev.to - AI · 2026-04-16

Quoting Kyle Kingsbury

Kyle Kingsbury predicted that organizations will employ people as accountable supervisors for AI systems, citing examples including Meta's human moderation reviewers, lawyers liable for court submissions containing LLM errors, and Data Protection Officers.

Simon Willison · 2026-04-16

AI text is not AI

A researcher tested four AI models on identical prompts with and without custom rules, finding that detection rates varied significantly—for example, Gemini content detected as 100% AI-generated without rules but only 14% with rules—suggesting AI detectors identify patterns rather than genuinely ...

Dev.to - Claude · 2026-04-16

The impact of AI on software engineers in 2026: key trends

The Pragmatic Engineer surveyed 900+ software engineers on AI tool usage and found that companies typically pay $100-200/month per engineer for AI coding tools, with 30% hitting usage limits; impacts vary by engineer type, with "builders" dealing with more low-quality output while "shippers" see ...

Pragmatic Engineer · 2026-04-15

Cybersecurity Looks Like Proof of Work Now

The UK's AI Safety Institute found that Claude Mythos discovers more security vulnerabilities with increased computational spending, creating an economic model where system security depends on outspending attackers on vulnerability analysis.

Simon Willison · 2026-04-15

Quoting Bryan Cantrill

Bryan Cantrill argued that LLMs, by having zero computational cost, lack incentive to optimize systems and will add complexity rather than improve design, whereas human time constraints force developers to build efficient abstractions.

Simon Willison · 2026-04-13

Responsible and safe use of AI

OpenAI published guidance on responsible and safe AI use, covering best practices for safety, accuracy, and transparency when using tools like ChatGPT.

OpenAI Blog · 2026-04-11

The Evolution of Backend and DevOps: A 25-Year Prediction Timeline

Backend and DevOps roles will evolve significantly over 25 years as AI automation increases; engineers will shift from coding to curating AI-generated code, managing self-healing systems, and designing prompt frameworks, with longer-term transitions toward physical AI fleet management and system ...

Dev.to - AI · 2026-04-11

Where are the guardrails everyone promised for AI?

Julien Verlaguet, founder of SkipLabs, argues that most companies claim to be building AI guardrails but are primarily using prompting rather than developing fundamental safety tooling. Verlaguet is building Skipper, a specialized coding agent designed to ensure AI-generated backend code is reada...

The New Stack · 2026-04-11

DHH’s new way of writing code

David Heinemeier Hansson discussed his shift in coding practices over six months, moving from manually writing all code to adopting an agent-first approach using AI tools that handle most code generation.

Pragmatic Engineer · 2026-04-09

Vibe Coding is OVER

Developers relying solely on AI-generated code without understanding system design and production requirements risk creating unreliable software, and should focus on fundamentals, debugging skills, and performance optimization to remain relevant.

Dev.to - AI · 2026-04-09

In the AI Age, Java is More Relevant Than Ever

Java now includes AI frameworks like LangChain4j and Spring AI for building generative AI applications. The JVM runtime offers better performance and cost efficiency than Python or Node.js for deploying AI features at enterprise scale.

The New Stack · 2026-04-09

The Trade-Off Between Safety and Creativity in Claude

Anthropic designed Claude using constitutional AI principles prioritizing safety over capability, resulting in a system that refuses requests more frequently and produces more conservative outputs. The approach creates a trade-off where increased safety constraints limit creative tasks like story...

Dev.to - Claude · 2026-04-08

Your article is well-written. But is it yours?

An engineer argues that while AI can help polish technical writing, relying on it to generate content about unfamiliar topics produces superficially well-written but substantively empty work. Authentic technical writing requires personal experience and context from real debugging and production i...

Dev.to - AI · 2026-04-08

Claude Code Is Reshaping Software Engineering in 2026

Claude Code authored approximately 4% of GitHub commits in early 2026, growing from near zero a year earlier. Teams using the tool with tight review processes and spec-first prompting approaches saw better code quality outcomes than those prioritizing velocity alone.

Dev.to - Claude · 2026-04-07

The cult of vibe coding is dogfooding run amok

Bram Cohen published a critique arguing that "vibe coding"—a programming approach based on intuition rather than systematic methodology—represents an excessive form of dogfooding that undermines software quality.

Hacker News - Best · 2026-04-07

Eight years of wanting, three months of building with AI

Lalit Maganti built syntaqlite, a SQLite development tool, in three months after eight years of planning, using AI coding assistance. AI accelerated low-level implementation but hindered architectural decisions, prompting a complete rewrite with more human-led design choices.

Simon Willison · 2026-04-06

Inside Claude: What Makes Anthropic's AI Different?

Anthropic's Claude AI uses constitutional AI training guided by predefined principles rather than human preference alone, emphasizes long-context understanding for document analysis and code work, and includes computer use capabilities enabling task execution across software environments. The mod...

Dev.to - Claude · 2026-04-06

There's No Speed Test for Intelligence - and Anthropic Knows It

Anthropic introduced a new "Max" effort tier in March 2026 without notification, and customers report degraded performance and usage limits; the author documents that Claude agents previously capable of producing production-quality GPU transpilers now fail basic tests, while Anthropic has distrib...

Dev.to - Claude · 2026-04-05

What Anthropic's Claude Code Leak Teaches Us About AI Agent Security

Anthropic shipped a source map file containing 512,000+ lines of TypeScript source code in npm package @anthropic/claude-code v2.1.88 on March 31, 2026, which was discovered and reconstructed by security researcher Chaofan Shou, revealing the system's internal architecture including an "undercove...

Dev.to - Claude · 2026-04-04

Quoting Daniel Stenberg

Daniel Stenberg, lead developer of cURL, reported that AI-generated security reports for open source projects have shifted from mostly low-quality to high volume of legitimate reports, requiring him to spend several hours daily reviewing them.

Simon Willison · 2026-04-04

Walmart's AI Checkout Converted 3x Worse. The Interface Is Why.

Three 2025-2026 studies found AI interfaces with reduced friction produced worse outcomes: Walmart's ChatGPT checkout converted at one-third the website rate; developers using AI code tools completed tasks 19% slower while perceiving them as faster; Wharton researchers found users followed wrong ...

Dev.to - AI · 2026-04-03

The Pulse: Industry leaders return to coding with AI

Mark Zuckerberg and Y Combinator's Garry Tan have resumed hands-on coding using AI tools after 20 and 15 years away respectively. Claude Code's source code was leaked via an accidentally uploaded sourcemap file, revealing anti-distillation measures and potential future features, while Anthropic f...

Pragmatic Engineer · 2026-04-03

Why programming became the proving ground for AI

An analysis argues that programming became AI's primary proving ground because code's binary pass/fail nature provides clear feedback signals that other domains lack, and that AI tools like GitHub Copilot have evolved from autocomplete to integrated teammates in development workflows.

The New Stack · 2026-04-03

Convos with Claude: Teaching an AI to Tell Time

A developer discussed time perception with Claude AI and proposed adding message timestamps to help the AI better understand elapsed time and task progress, leading to a conversation about whether timestamp data would improve Claude's reasoning about human schedules.

Dev.to - Claude · 2026-04-03