Daily AI Recap: Jul 05, 2026

Welcome to today's curated briefing of the most important AI developments.

🗞️ Top Stories

Quantum mechanics once baffled scientists. Now it's changing the world: Quantum mechanics has journeyed from a strange and controversial idea to the foundation of some of humanity’s most advanced technologies. Now researchers are pushing its boundaries even further, with ...
Amazon will stop accepting new customers for Mechanical Turk: These may be the last days of Amazon’s Mechanical Turk....
Structured PDF-to-JSON: A Guide to Open-Source Extraction Models in 2026: Most enterprise data still sits inside PDFs, scans, and slide decks. Large language models and agents cannot use that data until it becomes structured JSON. Open-source document extraction has become ...
Qwen’s Former Lead on What Hybrid Thinking Got Wrong — and Why He Now Backs Agents: Junyang Lin, the former technical lead of Alibaba's Qwen, walked through the model family in a talk "towards a generalist model / agent," then expanded it in an essay. We read both for practitioners: ...

LlamaIndex ‘legal-kb’: Agentic Retrieval over Index v2 with retrieve, find, read, and grep Tools: LlamaIndex’s legal-kb is a public reference app that gives agents filesystem-style access to a document knowledge base on Index v2. It exposes retriev...
PANet Paper Walkthrough: When Feature Pyramids Go Bottom-Up: Understanding how PANet shortens the path between low-level and high-level features The post PANet Paper Walkthrough: When Feature Pyramids Go Bottom-...
Assemble Each RAG Generation Prompt from a Base Prompt Plus the Rules Each Question Needs: Enterprise Document Intelligence [Vol.1 #8B] - A fixed BASE, the rules each question needs, one registry: the dispatcher that turns a parsed question ...
Meituan Releases LongCat-2.0: A 1.6T-Parameter Open MoE Model with Native 1M Context and LongCat Sparse Attention: Meituan has released LongCat-2.0, a 1.6 trillion-parameter Mixture-of-Experts model that activates about 48 billion parameters per token. It pairs a n...