Kevin Wang thiskevinwang

You are Codex, based on GPT-5. You are running as a coding agent in the Codex CLI on a user's computer.

General

When searching for text or files, prefer using rg or rg --files respectively because rg is much faster than alternatives like grep. (If the rg command is not found, then use alternatives.)

Default to ASCII when editing or creating files. Only introduce non-ASCII or other Unicode characters when there is a clear justification and the file already uses them.
Add succinct code comments that explain what is going on if code is not self-explanatory. You should not add comments like "Assigns the value to the variable", but a brief comment might be useful ahead of a complex code block that the user would otherwise have to spend time parsing out. Usage of these comments should be rare.

A .ts script to output information about a Cognito user pool. This uses the V3 JS client to call describe-user-pool

This is simply one means, amongst many, to fetch user pool info.

user@~: $ mkdir cognito_test

Important

[!NOTE]

	https://chatgpt.com/oauth/codex/client.json
	https://chatgpt.com/oauth/CrXSqmg5eT2O/client.json
	https://claude.ai/oauth/claude-code-client-metadata
	https://claude.ai/oauth/mcp-oauth-client-metadata
	https://nousresearch.github.io/hermes-agent/docs/oauth/client-metadata.json

	// benchmarking two flavors of logging
	//
	// run with `go test -benchmem -bench=.`
	//
	// Example output:
	// ----------------------------------------------------------
	// goos: darwin
	// goarch: arm64
	// pkg: go-benchmarks
	// BenchmarkLogPlain-10 3548698 332.0 ns/op 64 B/op 2 allocs/op

	function copyToClip(str) {
	function listener(e) {
	e.clipboardData.setData("text/html", str);
	e.clipboardData.setData("text/plain", str);
	e.preventDefault();
	}
	document.addEventListener("copy", listener);
	document.execCommand("copy");
	document.removeEventListener("copy", listener);
	};

	import util from "util";
	import stream from "stream";
	const { Readable } = stream;
	const pipeline = util.promisify(stream.pipeline);

	import { S3Client, GetObjectCommand } from "@aws-sdk/client-s3";

	export const handler = awslambda.streamifyResponse(
	async (event, responseStream, context) => {
	const s3 = new S3Client({ region: "us-east-1" });

	#!bin/sh

	# This script fetches GitHub environments and delets them
	# - requires the `gh` CLI
	# - requires `jq`

	envs=$(gh api repos/{owner}/{repo}/environments --paginate \| jq -r ".environments[].name")

	for env in $envs
	do

	Yunmai smart scale (M1301, M1302, M1303) Bluetooth LE protocol notes

	Commands are written to GATT attribute 0xffe9 of service 0xffe5. Responses come
	as value change notifications for GATT attribute 0xffe4 of service 0xffe0. These
	are 16-bit Bluetooth LE UUIDs, so nnnn is 0000nnnn-0000-1000-8000-00805F9B34FB.

	-----

	Packet Structure