Today's digest · Monday, August 3

The 7 things in AI/dev today.

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#1 / TODAY

DEV Community·1 min·24h agoFREE

CORS Errors Explained: Every Fix, Every Framework (2026 Guide)

A DEV Community guide titled "CORS Errors Explained: Every Fix, Every Framework (2026 Guide)" was published on August 3, 2026. The article promises to explain CORS errors and provide fixes across every framework. The source text includes extensive CSS styling for a retro theme challenge, but the actual content of the guide is not included in the excerpt.

The article promises a comprehensive guide to CORS errors, which are a common developer pain point, but the excerpt lacks content.

corsweb-developmentguide

dev.to

CORS Errors Explained: Every Fix, Every Framework (2026 Guide)

Qwen 3.8 Max now available on Vercel AI Gateway

#2 / TOP STORY

VercelFREE

Qwen 3.8 Max now available on Vercel AI Gateway

Vercel has announced the availability of Qwen 3.8 Max on its AI Gateway. This integration allows developers utilizing the Vercel AI Gateway to access and deploy the Qwen 3.8 Max model for their applications. The addition expands the range of large language models accessible through Vercel's platform, providing more options for AI-powered development workflows. This update directly impacts developers by offering a new model choice for their projects.

RAG Retrieval Accuracy: 38%. After the Fix: 87%. The Model Was Never Touched.

#3 / TOP STORY

DEV CommunityFREE

RAG Retrieval Accuracy: 38%. After the Fix: 87%. The Model Was Never Touched.

A developer reports that RAG retrieval accuracy improved from 38% to 87% after a fix, without modifying the underlying model. The article details the debugging process and the specific changes that led to the dramatic improvement, emphasizing that the model itself was never touched.

aigest · daily

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// Worth acting on1 story

I'm (mostly) picking models on speed now, not intelligence

Developers may increasingly choose faster models over smarter ones, and open-weights models are driving price competition.

model-speedopen-weightspricingllm

Lobsters37h ago2mFREE

// Worth knowing3 stories

suddo – sudo password prompts without leaving your AI agent's chat

Suddo could reduce friction for developers using AI agents for system administration by keeping password prompts in the chat.

ai-agentssudodeveloper-tools

DEV Community24h ago1mFREE

Approval Is Not a Boolean: What Must Still Be True When an Agent Resumes?

Developers building agent workflows need to consider state validation beyond simple approval flags.

agentsapprovalworkflows

DEV Community24h ago1mFREE

Meshdiff – visually compare two STL versions in the browser, client-side

Meshdiff enables client-side 3D model comparison, offering developers a privacy-preserving way to visually diff STL, 3MF, and OBJ files.

3ddiffstlbrowser

Hacker News40h ago1mFREE

// Yesterday4 stories