Cursor Engineering Blog & Tech Articles
AI-powered code editor designed to make developers extraordinarily productive through intelligent coding assistance
53 engineering articles, tutorials, and technical insights from Cursor's engineering team
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The article discusses the advancements in Cursor's cloud agents, which can now autonomously control their own virtual machines, enabling them to develop and test software more efficiently.
The article discusses the implementation of a secure sandbox for local agents, aimed at reducing interruptions while enhancing security.
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This article discusses how Stripe successfully implemented a consistent Cursor experience for over 3,000 engineers, emphasizing the importance of rapid adoption and maintaining high-quality coding ...
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The article discusses the new plugin support in Cursor, enabling users to connect agents to external tools and enhance their functionality throughout the product development lifecycle.
Box has partnered with Cursor to enhance its enterprise-grade software development capabilities, focusing on quality, security, and control.
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Cursor has expanded its long-running agents research preview to all Ultra, Teams, and Enterprise users, enabling autonomous AI agents that can work on ambitious coding tasks for hours or even days.
Cursor has significantly increased usage limits for their Auto and Composer 1. 5 models across all individual plans by introducing two separate usage pools.
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Cursor announces Composer 1. 5, a significantly improved agentic coding model built by scaling reinforcement learning 20x beyond Composer 1.
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NVIDIA has deployed Cursor across 30,000 developers, resulting in a 3x increase in committed code while maintaining flat bug rates.
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Cursor's research team details their iterative journey building a multi-agent system capable of orchestrating thousands of AI coding agents to autonomously develop a web browser.
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This article explains how Cursor optimizes semantic search indexing for large codebases by using Merkle trees and similarity hashing to securely reuse existing indexes across team members.
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Dropbox adopted Cursor as its primary AI coding tool, indexing over 550,000 files across its monorepo to build an AI-native software development lifecycle.
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Salesforce adopted Cursor as its primary AI coding tool across 20,000+ engineers, achieving 90% adoption and double-digit improvements in cycle time, code quality, and throughput.
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The article discusses the development of Bugbot, an AI-driven code review agent designed to identify logic bugs, performance issues, and security vulnerabilities in pull requests.
The article discusses the advancements in scaling long-running autonomous coding agents, focusing on the challenges and solutions encountered while coordinating multiple agents to complete complex ...
This article discusses best practices for coding with agents, specifically focusing on techniques for utilizing Cursor's agent effectively.
The article discusses dynamic context discovery, a method for optimizing how coding agents gather relevant context while minimizing token usage.
The article discusses the integration of hooks for security and platform teams, emphasizing how organizations can leverage these hooks to enhance their security posture and operational efficiency.
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The article announces that Graphite has entered into a definitive agreement to be acquired by Cursor, highlighting the evolution of code writing and collaboration workflows.
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The article discusses the release of a visual editor for the Cursor Browser, which integrates web applications, codebases, and visual editing tools into a single interface.
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The article introduces Debug Mode, a new feature designed to enhance the debugging process for coding agents by utilizing runtime logs and human verification.
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The article discusses enhancements made to Cursor's agent for OpenAI Codex models, particularly focusing on the integration of the latest model, GPT-5. 1-Codex-Max.
The article discusses the journey of Cursor, highlighting its vision for a revolutionary code editor and announcing a significant Series D funding round of $2. 3 billion.
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The article explores the productivity impact of coding agents, specifically Cursor's agent, on software development practices.
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The article discusses the enhancement of coding agents through the implementation of semantic search, which significantly improves the accuracy and efficiency of retrieving relevant code segments.
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Cursor for Enterprise introduces new features aimed at enhancing coding agents' capabilities, transparency, and security for enterprise teams.
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The article discusses Cloud Agents, a feature that allows users to run multiple agents simultaneously without needing a constant internet connection.
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The article discusses Composer, a new agent model designed for software engineering that achieves coding results four times faster than similar models.
Cursor 2. 0 introduces significant updates, including the Composer coding model and a new multi-agent interface designed for enhanced productivity in coding tasks.
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The article introduces Plan Mode, a new feature in Cursor that enhances the capabilities of AI models in software development by allowing for detailed planning and collaboration.
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The article discusses Cursor's significant investment in enhancing Java support, focusing on improving the Java Language Server Protocol (LSP) and contributing to the VS Code ecosystem.
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The article discusses how Cursor enhances its Tab model for predicting developer actions using online reinforcement learning.
The article discusses the integration of the Cursor Agent with Linear, enabling users to delegate tasks directly from their Linear workspace.
Rohan
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This article discusses the optimization of Mixture-of-Experts (MoE) training on Blackwell GPUs using MXFP8 kernels built from scratch.
The article discusses updates to the billing model for Teams and Auto plans, emphasizing a transition to variable request costs for the Teams plan and changes to Auto's contribution to monthly usag...
Michael
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GPT-5 is now available in Cursor, OpenAI's most powerful model, which has shown effectiveness in coding tasks.
The article introduces the Cursor Agent CLI, which allows users to utilize Cursor Agent from the command line interface or in headless environments.
Sualeh, Ian, Balta, and Lukas
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Bugbot is a newly released code review agent that automatically analyzes code changes to identify logic bugs, edge cases, and security issues before they reach production.
Jon, Lee & Rohan
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The article addresses recent pricing changes for the Cursor Pro plan, acknowledging communication shortcomings and outlining the new pricing structure.
The article discusses the introduction of Cursor Agents for web and mobile platforms, emphasizing their capabilities to assist in coding, answering questions, and facilitating collaboration.
Andrew & Jason
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The article discusses the introduction of the Ultra plan at Cursor, priced at $200 per month, which offers 20 times more usage than the Pro plan.
Michael
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The article discusses Cursor's recent Series C funding round, securing $900 million at a valuation of $9. 9 billion, aimed at enhancing their AI coding research.
Anysphere Team
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The article highlights the exceptional team at Cursor, showcasing the diverse expertise of its members, including contributions to major tech companies and innovations in AI and distributed systems.
Sualeh Asif
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Anysphere is pioneering the future of programming by automating coding through human-AI collaboration.
Anysphere Team
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The article announces the launch of the Fusion model, the next generation of the Cursor Tab model, which enhances code editing by predicting edits and suggesting cursor jumps.
Phillip
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The article discusses character prefix conditioning, an algorithm designed to enhance code completion by sampling tokens based on character prefixes instead of token prefixes.
Jacob
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Supermaven, a fast and context-aware copilot created by Jacob Jackson, is joining Cursor to enhance AI-driven software development tools.
Michael
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The article discusses the implementation of shadow workspaces in Cursor, a development environment that allows AIs to iterate on code without disrupting the user's coding experience.
The article discusses how AI is transforming coding practices and introduces Cursor, a tool designed to enhance software development efficiency.
Anysphere Team
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The article discusses emerging challenges and advancements in AI-programming, focusing on enhancing predictive capabilities and debugging processes.
Aman
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