SAStefan Adolfinstadolf.hashnode.dev·Sep 18 · 20 min readEthereum's Three-Fork Arc Toward a Fast, Private, Quantum-Ready State MachineEthereum is in the middle of an unusually coherent stretch of protocol engineering. Fusaka is live and has turned data availability from a scaling cliff into a dial that gets turned up between forks. 00
SAStefan Adolfinstadolf.hashnode.dev·Sep 7 · 15 min readCross-App Access, CIMD, and the Layer Nobody AnnouncedWhat the August 2026 identity-vendor convergence actually standardizes — and how to fold it into an agent orchestration platform whose participants don't share a corporate directory. Between 24 August11M
SAStefan Adolfinstadolf.hashnode.dev·Sep 4 · 16 min readObsidian as a Control Layer for Your AI AgentMost people who connect Obsidian to an AI agent expect a note-taking feature. What you actually get is more useful: a shared folder that you and the agent both read and write, visible on every device 01A
SAStefan Adolfinstadolf.hashnode.dev·Aug 25 · 9 min readYour subgraph only knows half the storyAlmost every serious dapp hits the same wall. You index your contracts, you get a clean GraphQL API, and querying chain state becomes genuinely pleasant: query { pools { id token0 token100
SAStefan Adolfinstadolf.hashnode.dev·Aug 22 · 7 min readWhat Actually Runs Your NotebookThat's not a knowledge gap worth being embarrassed about, it's a sign the thing is doing its job. But if you're choosing tools for a team, debugging a weird notebook, or wondering why your colleague s00