Anthropic's Claude Sub-Agents, Alibaba's Qwen3-Coder, and Google's Opal: AI Innovations Unveiled

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Welcome to this week's edition of AI Programming Weekly.

Anthropic has introduced 'sub-agents' for its Claude Code platform, aiming to boost productivity by enabling developers to delegate tasks to specialized AI assistants with independent contexts. Meanwhile, R Systems and Cursor have teamed up to integrate AI into software development, focusing on improving delivery speed and reducing defects through a Co-Innovation Lab and AI Software Development Lifecycle Framework.

In other news, Claude is setting new weekly usage limits for subscribers starting August 28 to manage policy violations and system capacity. Alibaba has launched Qwen3-Coder, an open-source AI model for software development, marking a significant step in the competitive AI landscape. Additionally, Lovable has reached $100 million in annual recurring revenue in just eight months, becoming the fastest-growing software company. Google has also introduced Opal, a tool for creating AI mini-apps without coding skills, and Cognition is seeking $300 million in funding at a $10 billion valuation. Lastly, SK Telecom has released its A.X 3.1 language model on Hugging Face, enhancing coding and mathematical reasoning capabilities.

Anthropic Introduces Sub-Agents for Claude Code

AI developer Anthropic has launched 'sub-agents' for its Claude Code platform, designed to enhance productivity by allowing developers to assign tasks to specialized AI assistants with independent contexts. Read more

R Systems Partners with Cursor for AI Software Development

R Systems has teamed up with Cursor to integrate AI into its software development process, aiming to enhance delivery speed and reduce defects through a Co-Innovation Lab. Read more

Claude Sets New Weekly Usage Limits for Subscribers

Starting August 28, Claude will introduce new weekly usage limits for subscribers to manage policy violations and system capacity. Most users will see minimal impact, but heavy users may hit limits sooner. Read more

Alibaba Launches Qwen3-Coder AI Model for Software Development

On July 23, 2025, Alibaba introduced Qwen3-Coder, an open-source AI model aimed at enhancing software development capabilities. This launch positions Alibaba in the competitive global AI landscape, with Qwen3-Coder reportedly rivaling top U.S. models. Read more

Lovable Reaches $100 Million ARR in 8 Months

Lovable, a Stockholm-based AI platform, has become the fastest-growing software company by reaching $100 million in annual recurring revenue in just eight months. The company recently secured a €170 million Series A funding round. Read more

Google Introduces Opal for AI Mini-App Creation

Google has launched Opal, a public beta tool in the US, designed to help users create and share AI mini-apps using natural language and visual editing, without requiring coding skills. Read more

Cognition Seeks $300 Million Funding at $10 Billion Valuation

AI coding startup Cognition is in discussions to secure over $300 million in funding, aiming for a valuation of $10 billion. The round is supported by Founders Fund and Khosla Ventures, following the acquisition of Windsurf. Read more

SK Telecom Releases A.X 3.1 Language Model on Hugging Face

SK Telecom has launched its new large language model, ‘A.X 3.1’, with 34 billion parameters on the open-source platform Hugging Face, enhancing coding and mathematical reasoning capabilities. Read more

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Anthropic's Claude Sub-Agents, Alibaba's Qwen3-Coder, and Google's Opal: AI Innovations Unveiled - AI Programming Weekly #13

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