Visual field guides · 01—07
Technology, made visible.
A curated library of interactive explanations for systems that are easier to understand when you can see the parts move together.
5 min · Bluetooth · Proximity · Radio
BLE Beacons
Tiny radio lighthouses
A visual field guide to how Bluetooth Low Energy beacons broadcast, how phones interpret them, and why signal strength is only a clue to proximity.
Open field guide8 min · ShazamKit · iOS · Media Sync
Audio Sync with ShazamKit
Headphones that follow the room
A system guide to recognizing a video playing in a room, recovering its current timecode, and keeping personal dubbed audio aligned on an iPhone.
Open field guide7 min · AI Agents · Workflows · Context
AI Agent Skills
Reusable expertise on demand
A visual guide to how skills package instructions, references, assets, and scripts—then load the right expertise only when a task needs it.
Open field guide8 min · AI Agents · MCP · Distribution
AI Plugins
Installable capability systems
A visual guide to how plugins package skills, MCP tools, authentication, and optional UI into capabilities people can discover and install.
Open field guide8 min · AI Agents · MCP · Tools
Model Context Protocol
One language for AI capabilities
A visual guide to how MCP lets AI hosts discover tools and data from many independent servers through one shared protocol.
Open field guide8 min · AI · Retrieval · Embeddings
Retrieval-Augmented Generation
Give the model an open book
A visual guide to how RAG indexes source material, retrieves relevant passages, and grounds a generated answer in supplied evidence.
Open field guide9 min · Voice · Realtime · Streaming
Realtime Voice AI
A conversation carried by events
A visual guide to streaming speech in and audio out while turn detection, interruption handling, tools, and latency shape the conversation.
Open field guide