AISystem

RL-XAR

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Welcome to September 29, 2026 (theinnermostloop.substack.com)
Source linked by the September 29 issue (facebookresearch.github.io)

Meta training system using adversarial rubrics to improve expert prose.

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2026-09-29: Meta trains a model for expert writing with RL-XAR

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RL-XAR
Innermost Loop KB — secondary record
Reporting date: unknown
KB permalink: https://nicholsn.github.io/innermost-loop-kb/systems/rl-xar
Attributed sources:
- Welcome to September 29, 2026 — https://theinnermostloop.substack.com/p/welcome-to-september-29-2026
- Source linked by the September 29 issue — https://facebookresearch.github.io/RAM/blogs/unslop/
This citation does not imply independent verification of linked-source claims.

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