Four major AI updates dropped this week: Anthropic’s Claude Design preview, Cursor 3.1’s Agents Window polish, OpenAI’s GPT-Rosalind for life sciences, and Gemini 3 Deep Think upgrades.
Anthropic leased SpaceX’s Colossus 1 data center (220K GPUs, 300MW), doubling Claude paid limits. Plus two npm supply-chain attacks and GPT-5.5 Instant as default.
After two months running Claude Code daily, here are the five practices that actually moved the needle. Don’t aim for perfect on day one.
ChatGPT’s US mobile DAU share dropped below 40% for the first time in three years. Here’s where the share went — Apptopia and StatCounter numbers, broken down.
Six lesser-known Claude features that change how you use it: Projects, Custom Instructions, file uploads, Artifacts, Web Search, and Memory.
Five Claude prompting patterns I actually use daily as a developer — context window strategy, example-driven prompts, system prompts, step-forcing, and output formatting.
Stop repeating yourself to Claude Code. A single CLAUDE.md file plus a few custom slash commands turn repetitive instructions into one-line workflows.
Five Claude Code features most users miss: /init, Plan Mode, /btw, /clear, and MCP. Small habits that cut wasted context and rewrites in half.
Anthropic shipped Routines yesterday — prompt + repo + trigger, running on their servers even when your Mac is off. Here are 5 practical setups for devs.
Claude’s memory feature went free-tier on March 2. Here’s the 5-minute explicit setup that beats waiting 24 hours for auto-synthesis to kick in.