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Radoslav Stankov RStankov

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@dabit3
dabit3 / you_couldve_invented_openclaw.md
Last active March 10, 2026 03:09
You Could've Invented OpenClaw

See more of my writing here.

In this post, I'll start from scratch and build up to OpenClaw's architecture step by step, showing how you could have invented it yourself from first principles, using nothing but a messaging API, an LLM, and the desire to make AI actually useful outside the chat window.

End goal: understand how persistent AI assistants work, so you can build your own (or become an OpenClaw power user).

First, let's establish the problem

When you use ChatGPT or Claude in a browser, there are several limitations:

@KristofferEriksson
KristofferEriksson / useTextSelection.ts
Last active March 24, 2025 14:37
A React Typescript hook that tracks user text selections & their screen positions
import { useEffect, useState } from "react";
type UseTextSelectionReturn = {
text: string;
rects: DOMRect[];
ranges: Range[];
selection: Selection | null;
};
const getRangesFromSelection = (selection: Selection): Range[] => {
@jose-mdz
jose-mdz / README.md
Last active February 28, 2026 08:40
Orthogonal Diagram Connector

Orthogonal Connectors

This algorithm returns the points that form an orthogonal path between two rectangles.

How to Use

// Define shapes
const shapeA = {left: 50,  top: 50, width: 100, height: 100};
const shapeB = {left: 200, top: 200, width: 50, height: 100};
import * as React from "react";
import { useMousePosition } from "~/hooks/useMousePosition";
/** Component to cover the area between the mouse cursor and the sub-menu, to allow moving cursor to lower parts of sub-menu without the sub-menu disappearing. */
export function MouseSafeArea(props: { parentRef: React.RefObject<HTMLDivElement> }) {
const { x = 0, y = 0, height: h = 0, width: w = 0 } = props.parentRef.current?.getBoundingClientRect() || {};
const [mouseX, mouseY] = useMousePosition();
const positions = { x, y, h, w, mouseX, mouseY };
return (
<div
@swalkinshaw
swalkinshaw / tutorial.md
Last active January 5, 2026 14:33
Designing a GraphQL API
@tanguyantoine
tanguyantoine / foo_type.rb
Created August 19, 2017 18:01
New Relic GraphQL Ruby instrumentation
Types::FoosType = GraphQL::ObjectType.define do
field :foos, !types[Types::FooType] do
timed true # enable New Relic trace_execution_scoped
description "Returns foos"
argument :per, types.Int, default_value: 20
argument :page, types.Int, default_value: 1
# Moving to cursor pagination would be better
resolve(...)
end
end
@github0013
github0013 / FileUploadComponent.jsx
Created May 5, 2017 10:25
how to upload files using graphql + apollo client
class FileUploadComponent extends Component{
upload(){
this.props.mutate({
variables: {
id,
avatar: this.inputFile.files[0] //this is how you send file
}
}).
then(({data}) => {
console.log(data)
@nettofarah
nettofarah / newrelic_instrumenter.rb
Created March 13, 2017 21:46
sample newrelic instrumenter for graphql-ruby
# NewRelic instrumenter for GraphQL-ruby
#
# In your controller:
# ::NewRelic::Agent.add_custom_attributes({
# user_id: @user.try(:id),
# query_string: @query_string,
# query_arguments: @query_variables
# })
#
# @document = self.class.trace_execution_scoped(["GraphQL#parse"]) do