Blog Posts | Joshua Berkowitz

9 Articles

2025 × software engineering ×

Anthropic’s Strategic Leap: Bun Acquisition and Claude Code’s $1B Milestone

The landscape of AI-powered software development is evolving rapidly, and Anthropic is at the forefront of this transformation with the recent acquisition of Bun , a lightning-fast JavaScript runtime....

acquisitions AI development Anthropic Bun Claude Code JavaScript open source software engineering

Dec 4, 2025

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Bridging the Gap: The Truth About AI Productivity Gains for Developers

AI-powered developer tools have captured the imagination of the tech world, promising to revolutionize the way software is built. While some developers report massive boosts in efficiency, others expe...

AI tools automation code quality developer productivity GitHub Copilot software engineering technical debt workflows

Nov 23, 2025

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Code World Model: A 32B Agentic Coding LLM Grounded In Execution Traces

This article analyzes a Meta FAIR technical report introducing the Code World Model (CWM), a 32-billion-parameter decoder-only transformer trained to model program execution and agentic software engin...

agents code generation execution traces LLM reinforcement learning software engineering

Oct 7, 2025

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Papers

SWE-Bench Pro Sets A Higher Bar For AI Coding Agents

As AI coding agents approach human-level performance on existing benchmarks, the research community faces a critical challenge: how do we continue measuring progress when current evaluation suites are...

AI benchmarks coding agents software engineering

Sep 23, 2025

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Why AI Isn’t Ready to Take Over All of Software Engineering - Yet

Many of us software dev are starting to envision a future where AI handles the tedious aspects of software engineering; tidying up legacy code, migrating complex systems, and squashing bugs, while hum...

AI challenges autonomous systems benchmarks code generation human-AI collaboration large codebases software engineering

Aug 3, 2025

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DeepSWE-Preview Sets a New Standard for Open-Source Coding Agents with Reinforcement Learning

Imagine a coding agent that not only keeps pace with its open-source contemporaries but actually outshines them, all powered by reinforcement learning ( RL ). DeepSWE-Preview, a collaboration be...

coding agents emergent behavior LLM open source reinforcement learning rLLM software engineering test-time scaling

Jul 21, 2025

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Rust at 10 and the Features Shaping Its Future

Rust has marked a significant milestone, ten years since its 1.0 release, by doubling down on its core values: safety, performance, and an exceptional developer experience. As the language matures, un...

async programming governance language evolution open source programming languages Rust software engineering systems programming

Jul 19, 2025

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Windsurf SWE-1 Is Flow Aware AI for Software Engineers

While AI models that can generate code have advanced rapidly, software engineering is a much broader discipline. The Windsurf team recognized this and set out to create AI tools that support every ste...

AI models Cascade developer tools flow awareness machine learning software engineering SWE-1 Windsurf

Jul 8, 2025

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Devstral: Redefining Open-Source Coding Agents for Autonomous Software Engineering

Open-source enthusiasts and professional developers alike have long awaited a model that could deliver true autonomy in software engineering. Enter Devstral , the latest innovation from Mistral AI and...

AI models benchmark coding agent Devstral enterprise LLM open-source software engineering

May 28, 2025

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