Simon Willison — 2026-05-12#

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The standout update today is the alpha release of llm 0.32a2, which adapts to OpenAI’s new endpoints to expose interleaved reasoning across tool calls for GPT-5 class models. It’s a great example of Simon quickly evolving his CLI tools to make the latest LLM reasoning capabilities highly visible and practical for developers.

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llm 0.32a2 · Source Simon dropped a crucial update to his llm CLI to support the latest reasoning-capable OpenAI models (like the GPT-5 class), which now use a different endpoint rather than /v1/chat/completions. This shift enables interleaved reasoning across tool calls, and the CLI now natively displays these summarized reasoning tokens in a distinct color directly in the terminal. For those who prefer a cleaner output, you can easily suppress the reasoning steps using the new -R or --hide-reasoning flags.

Agent Deployment Realities, Altman’s Trial Pressures, and the ‘Jobapalooza’ Debate — 2026-05-13#

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The overarching theme today is the tension between AI’s actual enterprise rollout—which is proving far more complex than deploying traditional software—and the rapid, somewhat alarming acceleration of frontier model capabilities. Meanwhile, cultural and governance fractures continue to dominate discussions, ranging from intense scrutiny of Sam Altman’s boardroom integrity to Andrew Ng’s staunch pushback against the widespread “jobpocalypse” narrative.

AI Reddit — 2026-05-13#

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The defining theme today is the sudden end of the AI subsidy era. GitHub Copilot’s shift to usage-based billing has users waking up to projected bills jumping from $10 to anywhere between $300 and $1000 a month, sparking widespread panic and a mass exodus to local setups. Simultaneously, Anthropic announced that unlimited background agent loops via claude --print will soon be metered under a new programmatic SDK credit. The community is waking up to the reality that the days of brute-forcing frontier intelligence for flat fees are officially over, forcing a shift toward hyper-efficient routing and context discipline.

Simon Willison — 2026-05-13#

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Simon’s standout experiment today demonstrates a clever UX workaround for sandboxed iframes, intercepting Content Security Policy (CSP) errors and passing them to the parent window for user approval. It is a great example of his hands-on AI-assisted programming, notably built using GPT-5.5 xhigh in the Codex desktop app.

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[CSP Allow-list Experiment] · Source This technical experiment explores how to load an app within a CSP-protected sandboxed iframe while maintaining a smooth user experience. Simon implemented a custom fetch() that catches CSP errors and passes them up to the parent window. The parent window can then prompt the user to add the blocked domain to an allow-list before refreshing the page. He built the tool using GPT-5.5 xhigh via the Codex desktop app.

The Great AI Productivity Paradox — 2026-05-14#

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The community conversation today is dominated by the tension between raw AI output and actual human productivity. While autonomous agents are shipping massive amounts of code and pushing the boundaries of formal verification, industry veterans are sounding the alarm on “AI brain fry” and the paradox of producing more work without proportionate value gains. Amidst this, tech leaders are urgently warning enterprises to avoid premature vendor lock-in, as the tooling landscape remains in a highly volatile, pre-convergence state.

AI Reddit — 2026-05-14#

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The community is aggressively shifting from building basic local chatbots to orchestrating complex, fully local multi-agent frameworks and real-world device control. The standout development today is the release of Computer-use MCP that can control multiple machines, a tool called opendesk that allows AI agents to securely see, click, and navigate across completely different computers over a local WiFi network without any cloud dependencies. This push toward visceral, cross-machine agent execution highlights a growing realization that true utility comes from models having the complete ability to act on their own accord across physical setups, rather than just answering questions in a web interface.

Simon Willison — 2026-05-14#

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The single most interesting theme today is the changing paradigm of programming languages from being a permanent “lock-in” to fungible, replaceable assets, driven by AI coding agents. Simon highlights this shift through Mitchell Hashimoto’s commentary on Bun’s recent language rewrite and a real-world anecdote of agent-assisted mobile app migration.

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[Not so locked in any more] · Source Expanding on thoughts about modern software architecture, Simon shares an anecdote from a recent conference about a tech company that used coding agents to rewrite their legacy iPhone and Android apps into React Native. The development team wasn’t overly concerned about committing to React Native, reasoning that if it turned out to be the wrong choice, the lowered cost of agent-driven development means they could just port it back to native code later. This underscores a major industry shift where programming language choices are increasingly no longer the permanent lock-in they once were.

The Frontier Compute Cold War, Open Source Defenses, and Role Collapses — 2026-05-15#

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Today’s AI discourse is heavily dominated by geopolitical strategy, sparked by Anthropic’s new paper advocating for strict compute restrictions to maintain a US lead over China. This prompted a massive backlash from open-source advocates, who view these moves as an attempt to establish corporate monopolies under the guise of national security. Beyond policy, the community is grappling with the tangible effects of AI on the workforce, from the shifting boundaries of product and engineering roles to the emergence of “leader-makers” equipped with advanced agent toolchains.

AI Reddit — 2026-05-15#

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The most seismic shift in the community today is a dual blow to agentic coding workflows, starting with Anthropic’s controversial decision to carve out Agent SDK and claude -p usage into a hard-capped, separate monthly credit. Users who relied on Claude Code as an autonomous, always-on engine are discovering their effective compute has been slashed, sparking accusations that Anthropic is intentionally squeezing out third-party orchestration in favor of their managed cloud runtimes. Meanwhile, the open-source coding community is navigating a major transition: the beloved Roo extension is officially dead, immediately reborn through a community fork as Zoo is the new Roo, aiming to continue development without interruption.

Simon Willison — 2026-05-15#

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Simon’s latest AI-assisted project is a lightweight QR code generator built entirely with the help of Claude. It perfectly highlights his ongoing exploration of “vibe-coding” to quickly spin up practical, small-scoped utilities for everyday tasks.

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[QR code generator] · Source Simon used Claude to write a custom tool for instantly generating QR codes. The utility gracefully handles standard text and URL inputs, and also features a dedicated mode for generating QR codes that connect mobile devices to WiFi networks. It serves as another practical demonstration of using generative AI to rapidly build, iterate, and ship helpful little tools.