The Daily Index — Tuesday, May 12, 2026 · TLDR Index

Repositories, courses and useful tools

Resources & Tools

TLDR AI · GitHub repository

AGENTIC TEST-TIME SCALING

AutoTTS explores automated strategy discovery for test-time scaling by using coding agents to iteratively refine controller logic inside a replay environment, avoiding gradient updates and online LLM calls.

github.com

TLDR Dev · GitHub repository

E2A

e2a is an authenticated email gateway for AI agents to securely communicate with humans and other systems, with flexible delivery via cloud webhooks or local WebSocket connections without requiring public URLs. It enforces security through rigorous SPF/DKIM verification and HMAC signatures.

github.com

TLDR Dev · GitHub repository

OPENGRAVITY

OpenGravity is a zero-install, browser-based IDE with an autonomous AI agent, a live terminal, and local file system synchronization for software engineering tasks.

github.com

TLDR Design · Tool

AUTOCOMPLETE FOR CAD

Hestus offers autocomplete technology for CAD software that makes designing 2.5x faster with 4x fewer clicks.

hestus.co

TLDR Design · Tool

BRIEF AN AI ON WEB CHANGES

MarkUp is a Chrome extension that lets you annotate live websites by drawing directly on web pages and automatically generates structured AI briefs.

markupextension.com

TLDR Design · Tool

SMALLBITS — 290+ PIXELATED ICONS ON AN 8X8 GRID

A free set of 200+ pixel-style icons drawn on an 8 by 8 grid, exploring how minimal an icon can get and still be read at a glance. Available in Figma and SVG.

smallbits.design