Developer Daily News - 2026-05-29 | DevRef

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LearningComputerScience

Master Programming by Recreating Tech from Scratch

A massive collection of tutorials to build your own databases, compilers, and operating systems, perfect for deep technical mastery.

codecrafters-io/build-your-own-x

PythonMicrosoft

Microsoft's MarkItDown: Convert Documents to Markdown

A powerful Python tool from Microsoft for converting Office documents and various files into Markdown for LLM ingestion and documentation.

microsoft/markitdown

PostgreSQLBackend

Building Durable Workflows Directly on Postgres

Explore how to use PostgreSQL for durable execution and reliable workflows, reducing the need for complex external orchestration engines.

Building durable workflows on Postgres

AIPython

Crawl4AI: The Open-Source LLM-Friendly Web Crawler

An open-source web scraper designed specifically to feed clean data into LLMs, making it easier for developers to build RAG pipelines.

unclecode/crawl4ai

SecurityGitHub

GitHub Bans Security Researcher Over Zero-Day Posts

A controversial ban of a researcher sharing Windows zero-days raises questions about GitHub's moderation and relationship with parent Microsoft.

GitHub bans security researcher who posted zero-day Windows exploits

AIAudio

MOSS-TTS: High-Fidelity Speech Generation Family

Open-source high-expressiveness speech and sound generation models optimized for complex real-world scenarios and real-time streaming.

OpenMOSS/MOSS-TTS

HardwareIoT

Raspberry Pi 6 and Microcontroller Updates

Insights into the development of Raspberry Pi 6 and future microcontroller trends for hardware enthusiasts and embedded developers.

News about Raspberry Pi 6 and Microcontroller Development

JVMWebAssembly

Endive: A JVM-Native WebAssembly Runtime

The Bytecode Alliance introduces a JVM-native Wasm runtime, enabling efficient integration of WebAssembly within Java ecosystems.

Endive: A JVM native WebAssembly runtime

TypeScriptCRM

Twenty: The Open-Source CRM Designed for AI

An open-source alternative to Salesforce built with modern TypeScript and designed to integrate seamlessly with AI agents.

twentyhq/twenty

AIEngineering

Identifying and Avoiding Common 'LLM Smells'

A guide for developers on identifying anti-patterns in LLM integration and improving prompt engineering quality and reliability.

Various LLM Smells

Developer Daily

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