Claude Opus 4.8 is now available in Cursor. On CursorBench, it's able to work much more efficiently than Opus 4.7. We've also found it to be more persistent on harder tasks.
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Opus 4.8 AI Model Release: Agentic Coding Boost, Faster, Cheaper Modes
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Opus 4.8 is live. Benchmarks especially significant jump in Agentic coding, but more important: „Fast mode is available for Opus 4.8. It's the same model at roughly 2.5x the speed, and we've made it three times cheaper than before.“
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Claude Opus 4.8 achieves 69.2% on SWE Bench Pro, beating Opus 4.7
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ANTHROPIC : Claude Opus 4.8 achieves 69.2% score on SWE Bench Pro against 64.3% for Opus 4.7. Benchmarks
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Opus 4.8: our smartest model, best for coding and agents.
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Opus 4.8 is here! It's our smartest Opus model to date, and the best GA model for coding and agents.
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Experimenting with Event Sourced Agent Runtime
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experimenting with a new event sourced agent runtime that i made 🙂
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RL Inference Stack Development in C for GB300 Hardware
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Next will be writing the inference stack in C for simultaneous high-speed RL across a large block of GB300s. (We do use a little C++ tbh, but not much)
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Cursor AI Tool for Automated Code Development
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Then ask Cursor to either start working on the open MagicPath file, create a new one, or point to an existing one. Cursor will know what to do.
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Integrating MagicPath AI Agent Skill with Cursor for Code Automation
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For Cursor to communicate with MagicPath, it needs our agent skill. Just paste this inside the Cursor chat. "Install this skill npx skills add https://
github.com/magicpathai/ag
ent-skills
… –skill magicpath" The agent will walk you through the installation, logging into our app and the CLI. If you -
AI Agents Need to Learn from Executions for Meaningful Functionality
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I've been waiting for something like this for a while. Agents that don't learn from their executions make no sense.
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Vibe Coding: AI-Driven Rapid Development Trend
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“Vibe coding” is quickly becoming one of the most talked-about AI trends in business and software development Instead of focusing purely on technical coding skills, vibe coding is about using AI tools to rapidly build, test and refine ideas through natural language prompts,