01Available
Networking
Packets, protocols, routing, failure, and the tools that let us see the wire.
Packets→Transport→Tools
Visual field notes
Concepts
visualized.
Interactive notes on ideas I wanted to understand more deeply. Each guide starts with an intuition, makes the idea move, and connects it to the real tools underneath.
networksversion controldistributed systems
Interactive tutorials
Pick a thread and follow it
Beginner-friendly · no prerequisites
Course 01
How packets move
through the internet
Follow a packet from A to B, lose it on purpose, and watch UDP, TCP, and QUIC react differently.
Begin the visual guideCourse 02
How Git grows
a history
Build a commit tree, split it into branches, combine it again, and see what moves between local and remote.
Begin the visual guideCurrent & planned
A growing list of things worth understanding
More as I learn them
02Available
Git
Snapshots, pointers, branching histories, integration, conflicts, and remotes.
Commits→Branches→Remotes
03Planned
Distributed systems
Replication, consensus, clocks, and what happens when a machine disappears.
04Planned
Systems
Processes, memory, scheduling, and the machinery between code and hardware.