Past Letters

OCT 23
2026
Patch Notes: Lunar Lava Tubes and the Lockstitch Awl

A lockstitch awl is the tool you use to sew leather; lunar lava tubes can be over a kilometer across and potentially hundreds long.

OCT 16
2026
Patch Notes: Moss Reproduction

Most mosses reproduce via rain orgies, toothed cauldrons, and dry winds.

OCT 9
2026
Patch Notes: Wage Drivers + Flamingo Feeding Habits

Wage and debt drivers in game design and real life; flamingos eat upside down and turn colors like aspen trees in the fall.

OCT 2
2026
Patch Notes: TheFuck + the World's Largest Owl

A terminal tool for when you fuck up; strange facts about the world's largest owl.

SEP 25
2026
AI Doomerism, Moral Laundering, and Apocalyptic Cults

AI doomers are mostly members of a cult built around creating a machine god, and some of them are dangerous; this is also useful to tech elites both as moral laundering and because it slows down the rate at which the structural weaknesses in AI investment schemes will be revealed.

SEP 18
2026
Patch Notes: Embodiment + Witch Hazel

A new section on games, in which we talk about embodiment in game design; and the powerful witch hazel.

SEP 11
2026
Patch Notes: Gurk Signal Client + Medieval Messengers

A TUI client for Signal, and medieval messengers as a means of power projection.

SEP 4
2026
Patch notes: Kew + The Taiping Civil War

A music player for the terminal, and the largest revolution in human history.

AUG 28
2026
Patch notes: Lazygit + Orbital Resonance

Lazygit is the best client for git repos, in or out of the terminal; planets emerging from the chaos of stellar birth often learn how to dance.

AUG 21
2026
Coercion Through Fiat Currency

While there are many kinds of money, "fiat money" is the kind that tokenizes the threat of state violence in order to force people to self-organize in the state's interest.

AUG 14
2026
Perverse Incentives: The Cobra Effect

Pyroclear lets you clear your terminal in cleansing fire; European noble families died out after a few generations; perverse incentives backfire and cause the opposite of the effects the state intends.

AUG 7
2026
North American languages are fundamentally different from Indo-European ones

Dispositio is a tool for project planning in the terminal; a quote from Mika Waltari's 1945 book *The Egyptian*; and how North American languages are constructed fundamentally differently from Eurasian ones, and what that means.

JUL 31
2026
Glow | Eyeball Planets | Programmatic Stagnation

Glow is a beautiful tool for browsing markdown documentation in the terminal; eyeball planets are a peculiar kind of tidally-locked exoplanet that could sustain life; LLMs are rapidly accelerating corpo-slop while leading to a decline in actual programmatic innovation and human collaboration.

JUL 24
2026
GoGo, Blightmud, the Zanclean Flood, and the Game of Life

GoGo in the terminal, Blightmud for MUDs, the Zanclean Flood and the deepest hole in history, and the emergent complexity of the Game of Life.

JUL 17
2026
arttime, Whale Sharks, and The Artistic Medium of Logical Systems

arttime, Whale Sharks, and the Artistic Medium of Logical Systems

JUL 12
2026
Welcome to The Changelog.

Hi, Thanks for subscribing. I'm Tim Raveling, and this is the email side of The Systemist. Welcome! I'll be sending weekly letters, with interesting information...

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