A multimodal, contrastive-learning system attributes GitHub PRs to five AI coding agents and humans with weighted F1 0.96, and shows that text style, not code, carries the attribution signal.
Agen- tic much? adoption of coding agents on GitHub,
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AgenTag: Attribution of AI Coding Agents from Behavioral Fingerprints
A multimodal, contrastive-learning system attributes GitHub PRs to five AI coding agents and humans with weighted F1 0.96, and shows that text style, not code, carries the attribution signal.