CodeRabbit vs Cursor

AI Coding Spend Soars 16x; PR Velocity Doubles

A new analysis by The Pragmatic Engineer, based on data from 27 companies plus CodeRabbit and Gitar, reveals dramatic increases in AI spending for software engineering. CodeRabbit data shows weekly PRs per developer doubled (113% increase), while Gitar reports AI-native teams shipping 60+ PRs per developer weekly. Spending patterns vary widely: a quant trading firm's AI spend ballooned from $500K to $8M monthly (16x), averaging $1,600 per developer monthly, while a two-person .NET shop spends $3,000 per developer monthly. High spenders like Meta and NVIDIA encourage heavy AI use, while Apple engineers remain cautious. Median spend is around $300-500 per developer monthly, with common spending caps. Notably, despite increased PR counts, several companies report flat or modest velocity gains, with one engineer noting that quality-focused teams see little speed increase. The article highlights challenges in measuring ROI and the shift to models like Claude Opus 5.5.

• CodeRabbit data shows a 113% increase in weekly PRs per developer.
• Gitar reports AI-native teams ship 60+ PRs per developer per week.
• A quant trading firm's AI spend increased 16x from $500K to $8M monthly.

Open-source reviews on CodeRabbit topped 1 million in a single month

See which open-source projects ran the most CodeRabbit reviews in September and how we’re backing maintainers through a commitment of more than $10 million to open source.

Grok Bot Guide: Build a 7-Bot Product Swarm

The article is a detailed guide on using Grok Bot, an AI agent platform from Cursor, to build a swarm of seven specialized product bots. The author, a product manager, shares his hands-on experience and offers a template to download. He explains how Grok Bot differs from other agent tools like Claude Code, highlighting its voice interaction, self-organization, and built-in capabilities. The guide covers bot configuration, collaboration, routines, and safety rules. The author provides a comparative analysis and practical tips, but the full template is behind a paywall. The article focuses on the practical application and potential of autonomous AI agents rather than a specific corporate announcement.

• Grok Bot comes from Cursor, the AI coding company, now owned by SpaceXAI.
• Grok Bot offers voice interaction, self-organization, and a cloud computer for bots.
• Bots can share skills, apps, and a claimed email address in the @mail.grokbot.com domain.

Roku Home Screen Overhaul Announced at Developer Summit

At the 2026 Roku Developer Summit, Roku announced major updates to its platform, including a redesigned home screen with seasonal themes, animated 'wiggling' tiles for third-party apps, and mood-aware contextual rows driven by behavioral data. Additionally, Roku introduced AI-powered development tools that let developers create streaming apps using natural language prompts. These tools integrate a Model Context Protocol (MCP) server with AI environments like Cursor and GitHub Copilot, enabling AI to generate, deploy, and test Roku channels, then iteratively refine them with debugging output. The AI tools are initially limited to registered developers, with broader access planned after stability checks. Both initiatives aim to boost user engagement and reduce development friction, with phased rollouts for testing and refinement.

• Roku announced home screen updates and AI-powered development tools at the 2026 Roku Developer Summit.
• Home screen updates include seasonal themes, animated 'wiggling' tiles for third-party apps, and mood-aware contextual rows.
• AI tools use a Model Context Protocol (MCP) server to generate, deploy, and test Roku channels from text prompts.