The Daily Index — Monday, August 18, 2025 · TLDR Index

Repositories, courses and useful tools

Resources & Tools

TLDR Web Dev · GitHub repository

MOTIA

Motia is a backend framework that unifies APIs, background jobs, workflows, and AI agents into a single system. It uses "Steps" as a core primitive, allowing developers to write code in multiple languages like JavaScript, TypeScript, and Python within the same project. Motia provides built-in state management and observability, making deployments and debugging easier.

links.tldrnewsletter.com

TLDR Web Dev · Tool

GO CONCURRENCY ROCKS

The Go Concurrency Explorer is an interactive learning platform that teaches Go concurrency patterns and antipatterns through live code execution and event exploration.

links.tldrnewsletter.com

TLDR Web Dev · Tool

OPENAI PROGRESS

A short timeline that shows how responses by GPT to the same prompt have changed over time.

progress.openai.com

TLDR InfoSec · GitHub repository

DNSOBELISK

An eBPF-based Linux kernel framework disrupts DNS-based C2 channels and tunneling through high-speed deep packet inspection in the kernel stack. It features a userspace deep learning model for detecting obfuscated DNS payloads, dynamic blacklisting, and real-time threat intelligence. It also provides kernel-level DNS exfiltration prevention with access control and threat event streaming.

github.com

TLDR InfoSec · GitHub repository

RUST INTERACTIVE FUNCTION TOOL

Rust Interactive Function Tool (RIFT) is a tool to assist reverse engineers in identifying library code in Rust malware.

github.com

TLDR Design · Tool

DESIGN PHYSICAL PRODUCTS WITH AI

SuperCraft offers a collaborative node-based canvas where users can either generate sketches from product descriptions or hand-draw them directly on the canvas and convert the sketches to high-quality 2D and 3D renders of products using AI.

supercraft.ai

TLDR Design · Tool

VIBE CODE GAMES

Go from text description to code to mobile games with Rosebud AI Game Generator, an online, free game engine.

rosebud.ai

TLDR Design · Tool

FIGMA MAKE COLLECTION

Explore the Figma Make Community playground of AI-generated projects.

figma.com

TLDR Founders · Tool

SCHEMATIC

Schematic is a modern monetization platform for SaaS that powers usage-based billing, customer portals, and pricing flows to help teams ship pricing faster and grow revenue.

schematichq.com

TLDR Founders · Tool

DEN

Den is a multiplayer AI agent builder that centralizes your chats, docs, and agents so humans and AI can collaborate and automate work in one shared space.

getden.io

TLDR Founders · Tool

MACAULAY

Macaly turns conversations into working apps and websites, letting you build by simply describing what you want—no coding required.

macaly.com