RAG over your notes gives an AI a pile of text. A knowledge graph gives it entities and relationships. Here is how I build one only from my own words: collect, extract triples, dedupe, normalise, and read and write it …
The most effective sentence ever written against your own privacy, and why it is wrong. Privacy is not about hiding wrongdoing. It is leverage, and you give it away by default.
The full writeup: a GPU host running llama.cpp + llama-swap behind a gateway, the OpenCode agent runtime on top, the single-slot constraint and the agents built around it, the five subagent rules, three-layer skills, a …
Five layers on top of a local model: a single-slot model swap, model tiering, narrow agents with isolated context, skills that wrap an API as one tool call, and a memory layer that learns from its own runs. The …
A LoRa mesh that needs no cell towers, no ISP, no permission. End-to-end encrypted, kilometre range on a coin cell. Here is the protocol I picked, the power math that decides everything, and what it extends into: sensor …
Host public services from a residential line without the home IP ever landing in DNS. A 5 EUR VPS, a WireGuard tunnel, and three OPNsense NAT rules.
A categorized list of technologies worked with across administration, automation, backups, databases, networking, virtualization, storage, VPN, and web.