Fable 5.2 and Jagged AGI
General, often expert, and sometimes jagged
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Introducing Claude Fable 5.2 and Claude Mythos 5.2
Our most capable models for daunting technical work, Claude Fable 5.2 and Claude Mythos 5.2 set a new bar in coding, finance, and the sciences.
Show HN: A lightweight RAG evaluator with golden-set metrics
Article URL: https://github.com/infrixo-systems/rag-evaluation-starter Comments URL: https://news.ycombinator.com/item?id=50422943 Points: 1 # Comments: 0
How Amazon Marketplace evaluates content quality with Amazon SageMaker AI
Learn how Amazon Marketplace evaluates A+ Content quality at scale on Amazon SageMaker AI by rendering each product page as a single snapshot, scoring it with a vision-language model fused with OCR readability signals in a CatBoost classifier, and using SHAP to turn each decision into prioritized, actionable recommendations for selling partners.
Show HN: Lmux – A Lightweight macOS Terminal for Claude Code and Codex
Article URL: https://github.com/sooftware/lmux Comments URL: https://news.ycombinator.com/item?id=50378582 Points: 2 # Comments: 0
Show HN: Posters – open prompt dataset for generated poster design
Article URL: https://github.com/posterlet/amazing-posters Comments URL: https://news.ycombinator.com/item?id=50367201 Points: 1 # Comments: 0
How to build evidence-grounded agent memory with OpenWiki and Graphs
LangChain used OpenWiki, its open-source wiki compiler, and an evidence graph to build a persistent memory layer that preserves knowledge for agents to reuse across tasks. Learn how.
AI Agents Are Media’s New Favorite Audience
As agents go mainstream, some publishers are hoping that people will pay for content tailor-made for AI—not humans.
Context Engineering with Deep Agents: How To Remember Without Keeping Everything In Context
Long-running agents degrade as context piles up. Learn how offloading, summarization, skills, subagents, and memory keep your agent's context window focused.