Vol. I · No. 189SUN, OCT 25, 2026
Section · Analysis

Analysis

Essays and commentary from independent analysts who watch this industry closely.

Quick Study

Simon Willison demonstrates a Claude Opus 5.5 artifact that animates photo-to-painting conversion using canvas and simulated brushstrokes.

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Introducing Kimi K3.1 Pro

Moonshot releases Kimi K3.1 Pro API with Opus 5.5/GPT-6 Astra parity; weights promised Nov 2026; $2/$10 per million tokens.

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2026.43: A New Era

Stratechery weekly digest covering iPad, phone, and Netflix leadership; no AI-specific content.

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Quoting Armin Ronacher

Armin Ronacher comments that legacy software debt makes AI systems harder to secure, framing technical debt as a systemic risk.

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Presented by Stripe

Stratechery announces Stripe sponsorship, explaining implications for editorial independence and content direction.

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eMudhra Intermediate CA Compromise

eMudhra Intermediate CA Compromise This is very, very bad news: The private keys of eight eMudhra intermediate CA certificates have been compromised. They chain to roots trusted by the Mozilla, Microsoft, Apple and Chrome root programs and by many downstream trust stores. Any software that bundles a list of trusted certificates needs to be updated. This site is tracking software updates via this GitHub repository - Linux distros need to update their ca-certificates packages. In Python world uv 0.13.4 and pip 26.2.2 and certifi 2026.10.19 have been released with upgraded certificate lists. Tag...

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My obituary for programming

Simon Willison reflects on how coding agents may disrupt traditional programmer employment by automating logic-puzzle work that defined the profession's appeal and compensation.

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Do You Trust Apple?

Stratechery analysis questions whether Apple's Siri AI improvements justify deeper ecosystem lock-in despite strong privacy reputation.

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llm-echo 0.5

llm-echo 0.5 debug plugin updates token counting to include tool calls, system prompts, and reasoning tokens.

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web-edit 0.1a2

Simon Willison releases web-edit 0.1a2 with clipboard copy for text/image, used for prompt logging workflows.

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2026.42: Home At Last

Stratechery weekly digest covering Apple, SpaceX, and sports; no AI-specific technical or research content.

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Chirp Pong

Simon Willison built Chirp Pong, a two-player game using audio-based networking via Web Microphone API with Claude Opus 5.5.

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LaTeX renderer

Tiny Little Office web app suite uses URL fragments for shareable documents and provides llms.txt for agent-friendly URL construction.

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Tree Appreciator

Simon Willison builds a Three.js game using Claude Opus 5.5 Max to generate and compare procedural trees via extended reasoning.

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50 stories