Author profile

Marcus Tan

Open Systems Lab, Singapore

Records in AEX CONTINUUM (6)

PreprintsResearch ArticleNot peer reviewed

Prompt-Injection Resilience in Browser-Embedded Assistants

Marcus Tan, Sofia Lindqvist, Lena Hartwell

Version 1 · 2 October 2026 · 10.xxxx/ctm.pp.2026.0006

Abstract PDF 912 2880 cited

ProceedingsFull paper

Sandboxing Agent Tool Calls with Capability Tokens

Marcus Tan, Jonas Berg

RTUA 2026 · pp. 10–18 · 3 July 2026 · 10.xxxx/ctm.pr.2026.0002

Abstract PDF 1,190 4301 cited

PublishingDataset & BenchmarkPeer reviewed

CTM-Bench: A Benchmark for Tool-Use Reliability in Language Agents

Kofi Mensah, Marcus Tan, Ingrid Novak

Version 2 · 3 reviewer reports · 12 June 2026 · 10.xxxx/ctm.pb.2026.0004

Abstract PDF 5,330 2,4129 cited

Research ArchiveDataset

CTM-Bench: Task Set, Perturbations and Evaluation Harness

Marcus Tan, Kofi Mensah, Lena Hartwell

Version 1.2 · CC BY 4.0 · 12 June 2026 · 10.xxxx/ctm.ar.2026.0001

View record 3,860 2,2409 cited

PublishingResearch ArticlePeer reviewed

Retrieval-Augmented Tool Selection for Long-Horizon Language Agents: Choosing from thousands of tools without placing them all in the prompt

Lena Hartwell, Tomás Ibarra, Marcus Tan

Version 2 · 4 reviewer reports · 27 February 2026 · 10.xxxx/ctm.pb.2026.0001

Abstract PDF 4,821 1,9367 cited

Research ArchiveDataset

Synthetic Tool Registry (4,000 tools)

Tomás Ibarra, Marcus Tan

Version 1.1 · CC BY 4.0 · 27 February 2026 · 10.xxxx/ctm.ar.2026.0003

View record 1,420 6122 cited