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Remove-AI-Watermarks
A tool for detecting and removing watermarks added by AI image generators (like DALL-E, Midjourney, Stable Diffusion) to images.
Sebastien Dubois
I help you organize your thoughts, life & work⚡
Blog
How I Build AI Skills That Actually Work
A 5-step recipe for turning any repeatable process into a reusable AI agent skill. Do, Codify, Run, Iterate, Skillify. The first four come from Evelyn Chapman. The fifth is what turns a process note into actual automation.
Blog
Obsidian Starter Kit v4 Is Here: Your Vault Is Now a Full AI Assistant
After 4 years of building, Obsidian Starter Kit v4 is out and it's fully AI-enabled. Receptionist routing, dozens of specialized agents, hundreds of AI skills, LLM Wikis, the new Graph Explorer plugin, and an identity system that teaches AI who you are.
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Claudian plugin for Obsidian
Claudian embeds AI coding agents (Claude Code, Codex CLI, Opencode, and others) directly into Obsidian. The vault becomes the agent's working directory — file read/write, search, bash, and multi-step workflows all work out of the box.
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Cursor's Last Six Months - From Editor to Agent Workspace
Six months ago Cursor was an AI code editor. Today it is closer to an agent control room that happens to contain an editor. That shift did not arrive in one release. It came across four of them, and the direction is consistent enough to be worth writing down.
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2026-05-20 Google I/O 2026 - Gemini 3.5, Antigravity, and the Agent Bet
Google I/O 2026 happened yesterday, and Google shipped a lot. New models, a reworked developer platform, agents everywhere. Most of a keynote like this is noise unless you actually build with the stuff. So here's the short version: what changed, what matters for knowledge work, and the one date you
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2026-05-20 New filtered RSS feeds on dsebastien.net
For a long time my site effectively had a single RSS feed: the one at /rss/. It worked, but it forced an all-or-nothing choice: subscribe to everything I publish, or nothing.
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Creating custom filtered RSS feeds in Ghost
A Ghost site looks like it has a single RSS feed (the one at `/rss/`), but it actually exposes many, and you can add your own filtered feeds on top. This note captures the process so I can explain it to others.
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Artificial Analysis
Artificial Analysis is an independent benchmarking and comparison platform for AI models and inference providers. It tracks frontier models across providers like OpenAI, Anthropic, Google (Gemini), Meta, DeepSeek, Mistral, and xAI; scoring each on quality, speed (tokens/sec), latency (time-to-first-
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Google Antigravity
Google Antigravity is Google's agentic development platform, given its first major platform release at Google I/O 2026 (19 May 2026). It is built around a single agent harness exposed through four surfaces:
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2026-05-19 New AI Skills - Country, City, and Landmark Image Generators
A school teacher needed hero images for a school fair: countries, cities, landmarks, the kind of thing you actually want to print and pin on a wall. I spent an afternoon turning the prompts I converged on into two reusable AI skills and pushed them to GitHub so anyone can grab them.
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Ghost Publish plugin for Obsidian
A plugin that publishes notes from an Obsidian vault to a Ghost blog, with reusable presets for tags, newsletters, and frontmatter conventions.