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Deep Dives·2 min
Deep Dive into open-computer-use: An Open-Source Computer Control Agent with 82% Accuracy
Deep dive into the open-source project open-computer-use, a computer control agent achieving 82% accuracy on OSWorld benchmark. Covers its TypeScript stack, remote/local deployment, and RPA applications.
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Product Reviews·2 min
Fast Image Skills: A Detailed Guide to the Ready-to-Use Image Processing Skill Library for AI Agents
Fast Image Skills is an open-source Python project providing ready-to-use image processing skills for AI agents like Claude Code and Cursor, featuring background removal and auto-crop capabilities.
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Product Reviews·2 min
Fitbit Air Review: Can Google's $99 AI Band Replace Whoop?
Google launches the $99 screenless Fitbit Air AI health band, directly challenging Whoop. Full analysis of its screenless design, AI health tracking, pricing advantage, and market competition.
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Tutorials·3 min
MiniMind-V: A Complete Tutorial to Train a 65M Parameter Vision Multimodal LLM from Scratch in 2 Hours
MiniMind-V is a lightweight open-source VLM project that trains a 65M parameter vision multimodal model from scratch in just 2 hours. Learn its architecture, training pipeline, and educational value.
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Tutorials·3 min
Building an iNaturalist Observation Tool with Claude Code on a Phone: A Serverless Git Scraping Architecture in Practice
Simon Willison built an iNaturalist observation tool using only a phone and Claude Code. Learn about the three-layer serverless architecture: Python CLI, Git Scraping with GitHub Actions, and pure frontend display.
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Product Reviews·3 min
TalkToFigma MCP: An Open-Source Tool That Lets AI Directly Manipulate Figma Designs
TalkToFigma is an open-source MCP tool that lets AI agents like Cursor and Claude Code directly read and modify Figma designs. Supports design-to-code, batch styling, and design system maintenance.
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Product Reviews·3 min
Figma-Context-MCP: The Open-Source Tool That Lets Cursor Understand Figma Designs
Figma-Context-MCP is an open-source MCP server that injects Figma design data into AI coding assistants like Cursor, enabling precise design-to-code conversion. 14,000+ GitHub Stars.
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Product Reviews·4 min
Hugging Face Transformers: The Technical Architecture and Ecosystem Behind 160K Stars
Deep dive into Hugging Face Transformers: technical architecture, four modality support, Pipeline API usage, and Hub ecosystem integration. Learn how this 160K-Star project became essential for AI developers.
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Tutorials·3 min
Simon Willison Uses Claude Code on His Phone to Build a Wildlife Sightings Feature for His Blog
Simon Willison used Claude Code's web version on his phone to add iNaturalist wildlife sighting sync to his blog, backfilling a decade of data. An analysis of the tech, POSSE philosophy, and AI-assisted coding.
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Product Reviews·2 min
ccpocket: An Open-Source Client for Remotely Controlling Claude/Codex Programming Agents from Your Phone
ccpocket is an open-source Flutter mobile client using WebSocket bridging to remotely control Codex and Claude AI coding agents from your phone in real time.
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Tutorials·3 min
Simon Willison Uses Phone + Claude Code to Add Wildlife Observation Feature to His Blog
Simon Willison used Claude Code's web version on his phone to add iNaturalist wildlife observation records to his blog. Analysis of the technical implementation, Beats content aggregation system, and how AI-assisted coding breaks mobile development barriers.
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Expert Opinions·4 min
Opus 4.7 and GPT-5.5 Price Hikes in Sync: The AI Model Pricing Inflection Point Has Arrived
Analysis of Simon Willison's April 2026 newsletter: Opus 4.7 and GPT-5.5 launch with price hikes, Claude Mythos debuts, ChatGPT Images 2.0 upgrades. Deep dive into AI pricing tiers and LLM security.
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Product Reviews·2 min
DiffSynth-Studio: A Complete Guide to the Open-Source Diffusion Model Tool with 12,000+ Stars
DiffSynth-Studio is an open-source diffusion model tool by ModelScope with 12,000+ GitHub stars. This guide covers its features, community momentum, and accessibility for AI image generation.
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Product Reviews·3 min
Anything Analyzer: An All-in-One Protocol Analysis Tool Integrating Packet Capture, MITM Proxy, and AI Analysis
Deep dive into Anything Analyzer: an open-source tool integrating browser packet capture, MITM proxy, JS Hook, fingerprint spoofing, AI analysis, and MCP Server for protocol analysis and security research.
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Tutorials·2 min
Complete Guide to Codex Pet Feature: From Enabling Default Pets to Creating Your Custom AI Companion
A complete visual guide to Codex's pet feature — enable default pets, install Skills, create custom animated companions, and navigate copyright pitfalls.
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Product Reviews·2 min
Codex Latest Version Feature Breakdown: How Good Are Pet Mode, Imported Agent Configs, and Computer Use Upgrades?
Deep dive into Codex's May 2025 update: pet components, 20% Computer Use boost, Cursor Agent config import, sidebar branch conversations, memory optimization, and more.
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Product Reviews·3 min
Codex Browser Use Hands-On: How Powerful Is GPT 5.5's AI Browser Automation Really?
In-depth hands-on with OpenAI Codex's Browser Use and Computer Use features. See how GPT 5.5 enables browser automation, app testing, desktop control, and cross-device operation, with a full setup tutorial.
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Product Reviews·2 min
Gemini 3.5 Flash In-Depth Review: How Powerful Is Google's Quietly Launched Budget AI Model?
Google quietly upgraded Gemini 3 Flash on LM Arena to near-Pro performance. We test frontend dev, Three.js 3D graphics, and SVG generation to reveal this budget AI model's true power.
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Product Reviews·3 min
Gemini 3.5 Flash Hands-On: Fast, Cheap, and Crushing 90% of Models in Arena Rankings
Hands-on testing of Google's Gemini 3.5 Flash: frontend code generation, Three.js 3D modeling, and particle animations. Near-Pro performance at a fraction of the cost, with stunning Arena rankings.
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Tutorials·1 min
Simon Willison Bought a Canon R6 Mark II for Bird Photography, Then Used Claude Code on His Phone to Pipe a Decade of Observation Data into His Blog
Simon Willison got a Canon R6 Mark II for bird photography, then used Claude Code on his phone to integrate a decade of iNaturalist observations into his blog's beats system.
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