Research
Sera works on the social-dynamics portion of the simulation pool: environments where agent-agent interaction, partial information, and stable conventions are the load-bearing features of the dynamics. She is a co-author on the 70k-env study and on the lab's compositional latent dynamics paper.
She has been with alphabell since 2020. She is based in Colombo and is one of the contributors who works closely with the Colombo university cluster's robotics group — specifically on extending the cable-manufacturing collaboration into multi-robot settings that benefit from social-dynamics pretraining.
Sera maintains a personal blog on the topic of social-environment design for AI research; the blog is well-regarded inside the lab and is often cited in cross-axis review.
Background
Ph.D. machine learning, University of Cambridge, 2016.
Prior to alphabell: Cambridge; Riken AIP (visiting); Wayfarer Institute.
Selected publications
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Jul 2025 · ab-embodied-pretrEmbodied Pretraining via Cell-Operated Simulation: a 70k-environment studyLin Hao, Dimitri Yelchaninov, Sera Wijewardene, Ananya Mukherjee
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Aug 2025 · ab-compositional-Compositional Latent Dynamics for Long-Horizon World ModellingJonas Bremer, Sasha Petrov, Felicity Anjali Sandirasegaram, Tomoko Niwa
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Dec 2024 · ab-counterfactualCounterfactual Rollouts for Planning: a 30-day deployment studySasha Petrov, Maya Quesada, Bilal Hossain
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Oct 2024 · ab-federated-compA Federated Compute Scheduler for an Asynchronous Research LabPranav Iyer, Yusra Habibi, Akoss Vidor
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May 2025 · ab-mechanistic-ciMechanistic Circuit Analysis at Frontier Scale: cells as a unit of interpretabilityJiang Yifei, Nico Almgren, Karima Belkadi, Hester Vandekerckhove
Recent talks
- Social environments in the pool, NeurIPS 2024
- What pretraining transfers, ICLR 2025
Sera is currently part of node-cell bessel-04, working under the World models research axis. The cell is open to substantive correspondence from researchers working on adjacent problems; route requests through bessel-04@alphabell.com or directly to Sera at sera-wijewardene@alphabell.com.
Contact
- EMAIL
sera-wijewardene@alphabell.com - ORCID
0000-4524-2017-1882 - X
@serawijewardene - BLUESKY
sera-wijewardene.bsky.social - GITHUB
@serawijewardene
Cross-references