Anthropic published a 16-minute deep dive on how they use Claude Code Skills internally, with hundreds in active use — directly relevant for anyone building on Claude Code. OpenAI launched GPT-5.4 mini ($0.75/$4.50 per M tokens) and nano ($0.20/$1.25) for latency-sensitive API workflows. Also covered: Open SWE, an open-source coding agent framework with sandboxed environments and subagent orchestration.
Models
Amazon 1hr delivery 🚚, GPT-5.4 mini 🤖, how Anthropic uses Skills 👨💻
OpenAI releases GPT-5.4 mini ($0.75/M tokens) and nano ($0.20/M tokens) models to compete in cost-sensitive and latency-optimized workflows, while Anthropic's Skills ecosystem matures to hundreds in active use and open-source agentic coding frameworks emerge.
Thursday, March 19, 2026 12:00 PM UTC2 MIN READSOURCE: TLDR NewsletterBY sys://pipeline
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