Daily AI Digest: February 15, 2026

Cursor can now work autonomously over longer horizons to complete larger, more complex tasks. Long-running agents plan first and finish more difficult work without human intervention. Cursor introduces long-running agents in research preview for autonomous, complex coding tasks.

How OpenAI built a real-time access system combining rate limits, usage tracking, and credits to power continuous access to Sora and Codex. OpenAI is scaling access to Codex and Sora, moving beyond previous rate limits for users.

Discovered from Perplexity sitemap updates. Perplexity released a new changelog detailing recent updates and improvements to its platform.

Chris Liddell has been appointed to Anthropic's board, signaling leadership changes for the company.

A new preprint shows GPT-5.2 proposing a new formula for a gluon amplitude, later formally proved and verified by OpenAI and academic collaborators. GPT-5.2 has achieved a new breakthrough, deriving a novel result in theoretical physics.

We’re releasing a major upgrade to Gemini 3 Deep Think, our specialized reasoning mode. Gemini 3 Deep Think focuses on advancing science, research, and engineering capabilities with new in

Discovered from Claude Code sitemap updates. New best practices have been released for optimizing code generation with Claude's models.

Discovered from DeepSeek sitemap updates. DeepSeek released a significant update on December 1, 2025, enhancing its model capabilities.