Brian Michel brianmichel

🎯

Focusing

Software is cool, currently @thebrowsercompany, formerly @cashapp, @twitter, @andofood, and @tumblr

brianmichel / swift-package-registry.Caddyfile

Created September 18, 2025 16:28

	# A simple proxy that matches the interface for a Swift Package Registry.
	# make sure to `export GITHUB_TOKEN` in your environment and it should be a fine-grained token with:
	# - `content:read` scope on the browser company organization.
	#
	# Then run `caddy run --config Caddyfile` to start the proxy.
	{
	# Enable extra diagnostics in logs
	debug
	}

brianmichel / macos-iops-testing.sh

Last active August 22, 2025 20:24

Testing IOPS On macOS Machines

	#!/bin/bash
	TEST_DIR="/tmp/fio-test"
	mkdir -p $TEST_DIR

	# For macOS, use posixaio engine
	ENGINE="posixaio"

	echo "Testing with async I/O engine: $ENGINE"

	# Sequential tests (these are already good)

brianmichel / fs-in-depth-benchmark.sh

Created August 22, 2025 19:44

	#!/bin/bash

	# Comprehensive Disk Benchmark Suite using Hyperfine
	# Compares SSD, APFS RAM Disk, and HFS+ RAM Disk performance

	set -e

	# Color codes
	RED='\033[0;31m'
	GREEN='\033[0;32m'

brianmichel / codex_beam_bootstrap.sh

Created June 16, 2025 01:59 — forked from DavidVII/codex_beam_bootstrap.sh

Installing Elixir/Erlang on Codex

	# Setup Versions
	ERLANG_VERSION=27.3.4
	ELIXIR_VERSION=1.18.3

	# Setup asdf
	go install github.com/asdf-vm/asdf/cmd/[email protected]
	asdf plugin add erlang https://github.com/michallepicki/asdf-erlang-prebuilt-ubuntu-24.04.git \|\| true
	asdf plugin add elixir

	asdf install erlang $ERLANG_VERSION

brianmichel / output.txt

Created March 2, 2024 16:21

Code that tries to reconstruct WritableKeyPaths from AnyKeyPath using _openExistential

	Original WritableKeyPath is \MyFeatureFlags.fontOptions
	Got specialization: CaseIterable

	Reconstructed WritableKeyPath is \MyFeatureFlags.fontOptions
	Got specialization: Base

brianmichel / Test-HostConnectivity.ps1

Last active December 26, 2023 22:59

Test DNS resolution and SSL connectivity to a given host.

	<#
	.SYNOPSIS
	Runs various networking tests to help debug connectivity issues to a specific host.

	.PARAMETER Uri
	The Uri that should be used as the remote host. This should be something like 'www.arc.net' which will be used
	to test by DNS and SSL connectivity as needed.

	.PARAMETER TestDns
	Whether or not to test DNS resolution to the provided Uri

brianmichel / chartd.swift

Created May 12, 2023 12:45

Generate a chartd chart with Swift

	import Foundation

	let b62 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"

	func encode(data: [Double], min: Double, max: Double) -> String {
	let r = max - min
	var bs = [Character](repeating: b62.first!, count: data.count)
	if r == 0 {
	for i in 0..<data.count {
	bs[i] = b62.first!

brianmichel / AudioTap.m

Last active February 19, 2023 20:36

Objective-C Audio Tap

	#import "AudioTap.h"

	@interface AudioTap ()
	@property (nonatomic, nullable) AudioStreamBasicDescription const *audioDescription;
	@property (nonatomic, nullable) MTAudioProcessingTapRef tapReference;
	@property (nonatomic, weak) AVPlayer *audioPlayer;
	@end

	@implementation AudioTap

brianmichel / goodbye.swift

Created December 16, 2022 23:46

Say goodbye to your meet tabs

	#!/usr/bin/env swift
	import AppKit
	import Foundation
	import ScriptingBridge

	@objc public protocol SBObjectProtocol: NSObjectProtocol {
	func get() -> Any!
	}

	@objc public protocol SBApplicationProtocol: SBObjectProtocol {

brianmichel / weird-safari-animation.vue

Created November 6, 2022 15:04

A strange Safari animation

	<template>
	<div class="media-container" :style="dimensions">
	<img :src="'/media/' + photo.name + '_preview.jpg'" />
	</div>
	</template>

	<script lang="js">
	import { defineComponent } from "vue";

	export default defineComponent({