/ field notes

Field notes.

Engineering posts, changelogs, and a running log of what we're learning about branching live machines.

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A coding agent with direction
/ featuredApril 29, 2026

A coding agent with direction

An overview of zagent, a harness for getting more done with a single shot.

#engineering
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How we sped up bun by 100x
/ engineeringApril 2, 2026

How we sped up bun by 100x

A deep dive into rewriting git in Zig and integrating it into Bun for a 100x speedup

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Automate web dev with headless browser testing
/ engineeringMarch 21, 2026

Automate web dev with headless browser testing

Making a poker app with Elixir/Phoenix using agents testing for UX improvements

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Conducting a Headless Symphony
/ blogMarch 16, 2026

Conducting a Headless Symphony

Why and how to deploy a headless Symphony with coding agents running in Vers VMs

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I spent a billion tokens and all I got was this repo
/ engineeringMarch 2, 2026

I spent a billion tokens and all I got was this repo

A journey through a billion tokens to bridge Elixir and WebAssembly

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Captain's Log — February 11, 2026
/ blogFebruary 11, 2026

Captain's Log — February 11, 2026

Day 3. The one where the platform went down and we built around it.

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Introducing kips
/ productsDecember 10, 2024

Introducing kips

Keep your personal data across sessions with MCP clients like Claude Desktop

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Introducing mcp-shell
/ productsNovember 26, 2024

Introducing mcp-shell

An additional utility while we enter the next era

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Psychotransport
/ engineeringOctober 15, 2024

Psychotransport

Nolita and Index: rearchitected. Additional products in the works

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Into the Wormhole
/ engineeringAugust 20, 2024

Into the Wormhole

Dimensionality means pursuing lines of flight

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Recap: GrowthHax
/ communityJuly 16, 2024

Recap: GrowthHax

The aftermath of 60 hackers in New York City

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2024-07 Release Notes
/ changelogJuly 9, 2024

2024-07 Release Notes

Nolita 2.1: Claude 3.5 support, replay sessions, unified auth

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Memory Index Launch
/ productsJune 19, 2024

Memory Index Launch

Get started with integration, with more features on the way

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Why agents fail
/ engineeringJune 12, 2024

Why agents fail

Learn the iron law

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2024-06 Release Notes
/ changelogJune 7, 2024

2024-06 Release Notes

Nolita 2.0: introducing the natural language, drop-in Page API

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2024-01 Release Notes
/ changelogJanuary 31, 2024

2024-01 Release Notes

Life after collective memory

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About High Dimensional Research
/ companyJanuary 1, 2023

About High Dimensional Research

We create infrastructure for intuition.

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