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Subhadip Mitra · Google Cloud

Data platforms. AI systems. The infrastructure between them.

Head of Data & Analytics and Site Lead at Google Cloud, leading Data & AI innovation and transformation across Southeast Asia. I publish research on multi-agent systems, inference optimization, and AI safety, and write the practitioner's notes behind it, from inside real production systems.

01 Now

Building

ICLR 2026 workshop paper on LLM safety, and compute primitives for orbital environments.

Exploring

New ventures at the frontier; conversations with research labs and founders.

Writing

Fused MoE kernels, circuit tracing in production, and bets on model honesty.

What I'm up to →

02 Latest

I Trained Three Models Against the Rubric I Published in January. Two Learned to Game It.

§ LLM · Sep 2026

In January I argued that RLVR needs verification correlated with quality, not perfect verification. I tested that on my own published rubric: GRPO on Qwen3.5 0.8B, 2B, and 9B, scored by three independent judges. Two m...

Read the essay →

03 Selected writing

All essays in the archive →

04 Research focus

05 Instruments

All instruments →

06 Selected publications

2026
Closing the Activation-Cone Blind Spot: Response-Time Probing and Unified Defense
arXiv
PDF →
2026
Cross-Generational Transfer of Adversarial Attacks Reveals Non-Monotonic Safety Alignment in LLMs
arXiv
PDF →
2026
Cross-Platform Fused MoE Dispatch in Triton: Portable Expert Routing Without CUDA
arXiv
PDF →
2026
Spark-LLM-Eval: A Distributed Framework for Statistically Rigorous Large Language Model Evaluation
arXiv
PDF →
2026
Quality-Diversity Evolution for Discovering Diverse Vulnerabilities in LLM Safety
ICLR 2026 Workshop AIWILD
PDF →
All publications →
Subhadip Mitra