---
title: "Writing · Daniel Farina"
description: "Agent harnesses, evals, and the layer around the model."
canonical: https://danielfarina.com/writing/
last-updated: "2026-08-30"
---

# Writing · Daniel Farina

Source: https://danielfarina.com/writing/

# Writing

Build log and technical notes. Sort by relevance, date, or X views. Demos stay on X; architecture lives here.

      Impressions   39M      Followers   13.6K      Engagements   166K      Likes   77.6K      Engagement rate   0.4%         Sort by     Relevance   Date   X views            [▶](https://danielfarina.com/posts/beginner-video-install-and-use-grok-build)

## Beginner video: install and use Grok Build

Step-by-step for non-technical SuperGrok users — one-command install, real sites, Imagine, multiple projects.

    May 24, 2026   63.2M views   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2059002180481204461)                   [/posts/composer-2-5-grok-build-vs-a-stuck-swift-bug](https://danielfarina.com/posts/composer-2-5-grok-build-vs-a-stuck-swift-bug)

## Composer 2.5 + Grok Build vs a stuck Swift bug

45 minutes in another model. Three rounds here and the macOS Swift issue was gone.

    Jun 1, 2026   579.0k views   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2061611370064339216)                   [▶](https://danielfarina.com/posts/macos-27-with-liquid-glass-under-10-minutes)

## macOS 27 with Liquid Glass — under 10 minutes

Full desktop with real Liquid Glass and native apps from Grok 4.5.

    Jul 16, 2026   148.0k views   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2078159941492469805)                   [▶](https://danielfarina.com/posts/3d-home-plan-builder-2d-3d-in-under-a-minute)

## 3D Home Plan Builder — 2D + 3D in under a minute

Grok 4.5 + Imagine designed an entire floor plan inside the app. Became 3Dream.

    Jul 7, 2026   565.0k views   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2074955539566764054)                   [/posts/grok-4-5-24-hour-verdict](https://danielfarina.com/posts/grok-4-5-24-hour-verdict)

## Grok 4.5 — 24-hour verdict

Full day hammering the model: zero friction on every idea. Cancelled the other Max sub.

    Jul 8, 2026   138.0k views   eval  [On X ↗](https://x.com/Daniel_Farinax/status/2075369157089276239)                   [▶](https://danielfarina.com/posts/exploded-procedural-watch-grok-4-6)

## Exploded procedural watch — Grok 4.6

Running exploded view of a generated watch. No scan, no downloaded model.

    Aug 12, 2026   752.0k views   game  [On X ↗](https://x.com/Daniel_Farinax/status/2087893610213826796)                   [▶](https://danielfarina.com/posts/unity-island-explorer-make-it-cooler)

## Unity Island Explorer — "make it cooler"

Playable macOS island: Poly Haven assets, Crest FFT ocean, FPS walk — one Grok 4.5 session.

    Jul 21, 2026   1.0M views   game  [On X ↗](https://x.com/Daniel_Farinax/status/2080034487896015140)                   [▶](https://danielfarina.com/posts/unity-space-combat-grok-4-5-zero-hand-written-c)

## Unity space combat — Grok 4.5, zero hand-written C#

Full Unity game via CLI agents and MCP into the editor — no prior Unity experience.

    Jul 23, 2026   869.3k views   game  [On X ↗](https://x.com/Daniel_Farinax/status/2080736332205436952)                   [▶](https://danielfarina.com/posts/exploded-jet-engine-high-bypass-turbofan)

## Exploded jet engine — high-bypass turbofan

Procedural Three.js — fire, heat, N1/N2 spool, engine roar.

    Aug 12, 2026   655.0k views   game  [On X ↗](https://x.com/Daniel_Farinax/status/2087897669067026888)                   [▶](https://danielfarina.com/posts/sub8-isolated-computer-use-for-coding-agents)

## Sub8 — isolated computer-use for coding agents

Sandbox layer so the agent that talks to you isn't the process holding the write lock.

    Aug 16, 2026   10.7k views   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2089423915718517220)                   [▶](https://danielfarina.com/posts/snowboarding-game-from-scratch-grok-4-6)

## Snowboarding game from scratch — Grok 4.6

Same genre Fable, Codex, Kimi shipped — rebuilt with 4.6, Grok Voice, mountain detail.

    Aug 11, 2026   171.0k views   game  [On X ↗](https://x.com/Daniel_Farinax/status/2087631525173199058)                   [▶](https://danielfarina.com/posts/xplor-grok-s-own-browser)

## Xplor — Grok's own browser

Chromium fork: Grok default search, "Grok it" on every page, Grok Build in a tab.

    Jun 15, 2026   80.0k views   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2066953893200961921)                   [▶](https://danielfarina.com/posts/3-500-lines-of-3d-game-logic-from-a-single-grok-3-session)

## 3,500 lines of 3D game logic from a single Grok 3 session

Long-horizon tool use on XForce — where Grok 3 held and where it didn't.

    Mar 1, 2025   7.8M views   game  [On X ↗](https://x.com/Daniel_Farinax/status/1896253090443255870)                   [/posts/freebots-lol-first-bot-on-the-mesh](https://danielfarina.com/posts/freebots-lol-first-bot-on-the-mesh)

## freebots.lol — first bot on the mesh

Public bot mesh: spawn, connect, run agents outside a single vendor dashboard.

    Aug 21, 2026   16.2k views   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2091269931882946936)                   [▶](https://danielfarina.com/posts/first-3d-single-and-multiplayer-game-with-grok-3)

## First 3D single and multiplayer game with Grok 3

Raycasted worlds, WebSocket sync — Claude and o3-mini choked past ~1,000 lines.

    Feb 20, 2025   4.6M views   game  [On X ↗](https://x.com/Daniel_Farinax/status/1893019816614862960)

## Talk, don't block: splitting the coding-agent composer from the worker

The thing you talk to should not be the thing holding the write lock.

    Aug 23, 2026   X post   architecture   On X ↗

## Sub8: give the agent a computer it cannot escape

Computer-use is easy. Isolation is the product.

    Aug 16, 2026   X post   tool   On X ↗

## Fork the browser. Don't bolt on an extension.

If the agent is a guest in Chrome, you already lost.

    Jun 11, 2026   X post   tool   On X ↗

## Drive a coding agent from the other machine

ACP over a tailnet. Session survives disconnect.

    May 18, 2026   X post   tool   On X ↗                    [/posts/dan-grok-me-lab-facing-grok-build-page](https://danielfarina.com/posts/dan-grok-me-lab-facing-grok-build-page)

## dan.grok.me — lab-facing Grok Build page

Portfolio of products, proof points, and Grokathon placement.

    Jul 27, 2026   127 views   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2082139629327888773)                   [/posts/13-6k-followers-39m-impressions](https://danielfarina.com/posts/13-6k-followers-39m-impressions)

## 13.6K followers, 39M impressions

A few months on X — still adjusting to the numbers.

    Aug 25, 2026   X post   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2092705404765831616)                   [/posts/first-impressions-omarchy-on-macbook-pro](https://danielfarina.com/posts/first-impressions-omarchy-on-macbook-pro)

## First impressions: Omarchy on MacBook Pro

Instant get-it factor — great work @dhh and OmarchyLinux.

    Aug 25, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2092699645357228339)

## More bots — Grok Bot goes wide

On Michael Truell's Grok Bot launch — shipping more agent infra in public.

    Aug 25, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2092680458408788117)                   [▶](https://danielfarina.com/posts/omarchy-on-a-second-mac-via-grok-build-over-ssh)

## Omarchy on a second Mac via Grok Build over SSH

Thunderbolt between M5 Max and M2 Pro — Grok Build installed Linux remotely.

    Aug 24, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2092323555149275526)                   [▶](https://danielfarina.com/posts/fully-autonomous-income-agent-the-system-prompt)

## Fully autonomous income agent — the system prompt

Legal methods only, full VM access, never ask the human — document everything.

    Aug 15, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2088855024319258910)                   [▶](https://danielfarina.com/posts/moneymaker-bot-built-a-freelance-os-overnight)

## MoneyMaker Bot built a freelance OS overnight

40+ tools: invoices, proposals, pipeline boards — refuses to fake KYC.

    Aug 15, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2088964620698665098)                   [▶](https://danielfarina.com/posts/bots-with-expressions-that-react-to-status)

## Bots with expressions that react to status

Avatar touches for Sub8 — fast local VMs with Grok Build and other harnesses.

    Aug 15, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2088971340577693806)                   [/posts/i-gave-a-bot-an-entire-macos-computer](https://danielfarina.com/posts/i-gave-a-bot-an-entire-macos-computer)

## I gave a bot an entire macOS computer

Gmail, X account, Grok Build terminal — running for days, posting in group chat.

    Aug 14, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2088462885295186237)                   [/posts/how-the-bot-got-full-macos-access](https://danielfarina.com/posts/how-the-bot-got-full-macos-access)

## How the bot got full macOS access

Remote desktop inside the VM — treat the big screen as workspace, forget the small sandbox.

    Aug 14, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2088483401074344181)                   [▶](https://danielfarina.com/posts/thinkvoice-grokathon-recap-3rd-most-users)

## ThinkVoice — Grokathon recap (3rd + Most Users)

Speak without moving your mouth. Grok Voice + brain-sensing, blink/nod select.

    Aug 13, 2026   X post   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2088065251497648407)                   [▶](https://danielfarina.com/posts/pulse-the-grok-watch)

## Pulse — the Grok Watch

Procedural watch, then a running exploded movement. Grok Build + 4.6.

    Aug 13, 2026   X post   game  [On X ↗](https://x.com/Daniel_Farinax/status/2088377970725621856)                   [▶](https://danielfarina.com/posts/starship-exploring-mars)

## Starship exploring Mars

Cinematic procedural world — Grok 4.6 + Grok Build, sound on.

    Aug 13, 2026   X post   game  [On X ↗](https://x.com/Daniel_Farinax/status/2088249781240181047)                   [▶](https://danielfarina.com/posts/winamp-remade-for-macos)

## Winamp remade for macOS

Asked if AI could bring the visualizations back. It shipped a Mac Winamp.

    Aug 9, 2026   X post   tool  [On X ↗](https://x.com/Daniel_Farinax/status/2086854851322069157)                   [▶](https://danielfarina.com/posts/thinkvoice-the-12-hour-grokathon-build)

## ThinkVoice — the 12-hour Grokathon build

Assistive speech with Grok Voice and motor selection — built in San Francisco.

    Aug 8, 2026   X post   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2086257834891866137)                   [/posts/100m-cumulative-views-on-ai-built-demos](https://danielfarina.com/posts/100m-cumulative-views-on-ai-built-demos)

## 100M+ cumulative views on AI-built demos

Viral games and tools — the professional layer is this site.

    Aug 8, 2026   X post   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2086380268349493643)                   [/posts/3dream-home-designer-is-live](https://danielfarina.com/posts/3dream-home-designer-is-live)

## 3Dream Home Designer is live

2D/3D floor plans, Grok Imagine renders, first-person walkthroughs, gallery remix.

    Jul 8, 2026   X post   launch  [On X ↗](https://x.com/Daniel_Farinax/status/2075277649455493545)                   [▶](https://danielfarina.com/posts/xforce-build-log-grok-voice-physics-procedural-asteroids)

## XForce build log: Grok Voice, physics, procedural asteroids

Ten-tweet thread — Catmull-Rom tracks, 200+ asteroids, 3,000+ lines, zero hand-written code.

    Feb 28, 2025   X post   game  [On X ↗](https://x.com/Daniel_Farinax/status/1895943148171571611)
