LiteLLM

LiteLLM is an open-source AI Gateway that exposes 100+ LLM providers through a single OpenAI-compatible interface. It ships in two forms: a Python SDK for embedding the gateway logic inside applications, and a self-hostable proxy server (the "LLM Gateway") that centralizes access, spend tracking, an

My communications plan

This is my (Sébastien Dubois) Communications plan. It describes where/how I share information and ideas. It's part of my business flywheel.

Claude Code Prompt Caching

Claude Code uses Anthropic's prompt cache to reuse large, stable chunks of context (system prompt, tool definitions, CLAUDE.md, prior turns) across requests instead of resending and re-billing them every turn. Cache reads are cheaper than uncached tokens; cache writes are more expensive than normal

2026-04-14 Interesting Links

Here are a few links I found interesting today.

DeveloPassion's Newsletter #210 - LLM Wikis

I built a full LLM Wiki system inside the Obsidian Starter Kit: 7 skills, a Wiki Curator agent, 70+ articles in one session. OSK v4 is coming with 360+ AI skills, agents with persistent memory, and LLM Wikis. Plus a new book, Claude Code updates, and 6,000+ subscribers.

I Built a Graph Explorer for Obsidian Bases. Here's Why LLM Wikis Need a Visual Layer

I built Graph Explorer Base View to solve a real problem: LLM Wikis generate tons of interconnected notes, but without a visual layer, you can't see clusters, gaps, or what still needs review.

#pillar-creator-systems

Slopsquatting, Typosquatting, and the New Software Supply Chain Attacks: How AI and Vibe Coding Are Making Package Registries Even More Dangerous

AI coding tools hallucinate fake package names. Attackers register them. You install malware. Here's how slopsquatting works and what you can do about it.

#pillar-creator-systems

I Built an Obsidian Plugin to Convert Handwritten Notes to Markdown

Point any image in your Obsidian vault at a local AI model and get structured Markdown back. Headings, lists, quotes, even Mermaid diagrams. No data leaves your machine.

#pillar-creator-systems

Analog Reading, Digital Knowledge: The Full Pipeline From Paper Notes to AI Skills

I read books on paper, take handwritten notes, and turn them into connected atomic notes and AI skills. Here's the full pipeline, and the thinking behind each step.

#pillar-tools-and-systems

I Built an Obsidian Plugin to Sync My reMarkable Notes 📝

An Obsidian plugin that imports everything from your reMarkable tablet

Your AI Doesn't Know You: Why PKM Is the Missing Foundation for AI Agents

Most AI agents are flying blind. They have no memory, no context, and no idea who you are. Here's why your knowledge base is the missing piece.

#pillar-tools-and-systems

How I Manage All My Tasks Inside Obsidian with the TaskNotes Plugin

I just published a new YouTube video showing how I manage ALL my tasks inside Obsidian using the TaskNotes plugin. No separate app. No context switching. Everything connected.