Grind Engineer

Apple sues OpenAI ⚖️, 94% token reduction by agent skills 🤖, Siri AI Beta📱

Apple is going after OpenAI in court, a developer figured out how to cut AI agent token costs by 94%, and iOS 27 beta is live with a Siri that actually works.

Claude Code + NotebookLM + Obsidian: The Learning Stack Nobody's Using

How to wire NotebookLM, Claude Code, and Obsidian into a system that gets smarter every week

GPT 5.6 Sol, Terra, Luna go public 🚀, One engineer rewrites Bun in Rust in 11 days 🔥, Meta starts charging for AI 📱

Three model launches in one week, a runtime rewrite that should've taken a year, and Meta finally puts a price tag on AI.

Database Indexing Was Hard Until I Learned These 7 Patterns

B Tree, Hash, GIN, BRIN, Covering, Partial, and Composite indexes explained with real PostgreSQL examples

ReAct Pattern: The Most Important Agentic Pattern

Build a ReAct agent from scratch with no frameworks and no magic

🚀 GPT 5.6 Preview | 🤖 Devin Fusion | 💻 Discord API Costs