The multi-agent system delivered optimizations that typically take experienced kernel engineers months or years. CUDA kernels are the core software supporting model training and inference. Faster kernels mean better GPU utilization and cheaper token costs.
@cursor_ai
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AI System Optimizes Blackwell 200 GPUs Achieving 2x Speedups
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The system learned to optimize Blackwell 200 GPUs from scratch, independently arriving at distinct optimization strategies across a long-tail of kernel problems. It outperformed baselines on 63% of problems and delivered more than 2x speedups on 19% of them.
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Multi-Agent Architectures Excel Beyond Training Data Distribution
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We see this as further validation that multi-agent architectures excel at novel problems outside training data distribution. These techniques will soon inform Cursor's core product.
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Multi-Agent System Achieves 38% CUDA Kernel Speedup
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We've been developing a multi-agent system that builds and maintains complex software autonomously. Recently, we partnered with NVIDIA to apply it to optimizing CUDA kernels. In 3 weeks, it delivered a 38% geomean speedup across 235 problems.
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Build Sentry Automation Using Marketplace Templates
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Start building a Sentry automation with a template from our marketplace:
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Cursor Automations adds Sentry event-based triggers for automated issue resolution
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Cursor Automations now support event-based triggers for Sentry.
— Cursor (@cursor_ai) 14 avril 2026
Set up agents that automatically respond to new issues, investigate root causes, open PRs with fixes, and post summaries to Slack. pic.twitter.com/qeOqsZK6t2Cursor Automations now support event-based triggers for Sentry. Set up agents that automatically respond to new issues, investigate root causes, open PRs with fixes, and post summaries to Slack.
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Cursor Improves Performance with 87% Frame Drop Reduction
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We've also made improvements to performance, including an 87% reduction in dropped frames when streaming large file edits. We are continuing to invest in making Cursor faster and more reliable. See everything new this week:
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Cloud Agents Now Support Branch Selection and Management
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You can now see and change which branch a cloud agent will run on. pic.twitter.com/Tko0gnLFRZ
— Cursor (@cursor_ai) 13 avril 2026You can now see and change which branch a cloud agent will run on.
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Workspace Search Adds File Include Exclude Filters
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Workspace search now has file include/exclude filters.
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Cursor Improves Voice Input Reliability With Hold-to-Talk Shortcut
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We made talking to Cursor through voice input more reliable, and added the Ctrl-M hold-to-talk shortcut. pic.twitter.com/QS3Uoiic0h
— Cursor (@cursor_ai) 13 avril 2026We made talking to Cursor through voice input more reliable, and added the Ctrl-M hold-to-talk shortcut.