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Daily Brief · Archive

Wednesday, September 9, 2026

Every story published that day — lead first, then grouped by section.

Illustration for: Creator Spotlight: Zairisu
Products & Tools

Creator Spotlight: Zairisu

For our latest Creator Spotlight, we spoke with Zairisu, who utilizes their background in indie game development to help create Characters on the platform.

Character.AI Blog3 min read

Models & Research

5
Illustration for: Modernizing complex legacy code with AI agents.
Models & Research

Modernizing complex legacy code with AI agents. Legacy code modernization is challenging, especially when migrating complex Fortran 77 systems to modern C++. Mistral successfully migrated 40,000 lines of a physics-intensive reservoir simulator by building a parity harness for numerical verification, documenting the codebase with AI agents, and using structured workflows with human oversight to ensure high-quality, maintainable code.

Mistral AI News6 min
Illustration for: Cleveland Clinic, RIKEN, IBM named Gordon Bell finalists
Models & Research

Cleveland Clinic, RIKEN, IBM named Gordon Bell finalists | IBM Quantum Computing Blog Cleveland Clinic, RIKEN, IBM named Gordon Bell finalists Finalist recognition for one of supercomputing’s top prizes arrives as researchers report new progress in automated quantum-HPC chemistry workflows. Cleveland Clinic, RIKEN, and IBM were named 2026 ACM Gordon Bell Prize finalists for breakthrough quantum-HPC chemistry research.

IBM Research2 min

Products & Tools

2
Illustration for: Creator Spotlight: Zairisu
Products & Tools

For our latest Creator Spotlight, we spoke with Zairisu, who utilizes their background in indie game development to help create Characters on the platform.

Character.AI Blog3 min

Guides

1
Illustration for: The Open Source AI Stack
Guides

As the quality of open source models have bridged the gap with closed source models, a lot of developers and organizations are looking to move to open source models for more ownership, control and economics. This post is a deep dive into the open model AI stack that developers need to consider as they move from closed to open source.

Together AI Blog14 min

Policy & Ethics

1