Alex Xu PRO

Alex-xu's activity

• All
• Models
• Datasets
• Spaces
• Buckets
• Papers
• Collections
• Community
• Posts
• Upvotes
• Likes
• Articles

upvoted a paper 3 days ago

Self-Retrospection Distillation: Turning Post-hoc Experiences into Prior Foresight

Paper • 2610.08077 • Published 6 days ago • 162

upvoted a paper about 1 month ago

StudentSim: Training LLM-based Student Simulators

Paper • 2609.01591 • Published Sep 1 • 479

updated a dataset 5 months ago

PurCL/astra-agent-security

Viewer • Updated May 11 • 2k • 28 • 1

upvoted a paper 8 months ago

Statistical Estimation of Adversarial Risk in Large Language Models under Best-of-N Sampling

Paper • 2601.22636 • Published Jan 30 • 22

updated a collection 9 months ago

Astra

Collection

4 items • Updated Jan 26

published a dataset 9 months ago

PurCL/astra-agent-security

Viewer • Updated May 11 • 2k • 28 • 1

liked a model 11 months ago

agentica-org/DeepSWE-Preview

Text Generation • 33B • Updated Jul 3, 2025 • 834 • • 204

upvoted 4 papers about 1 year ago

A Comprehensive Survey of Self-Evolving AI Agents: A New Paradigm Bridging Foundation Models and Lifelong Agentic Systems

Paper • 2508.07407 • Published Aug 10, 2025 • 100

RedCoder: Automated Multi-Turn Red Teaming for Code LLMs

Paper • 2507.22063 • Published Jun 25, 2025 • 2

PurpCode: Reasoning for Safer Code Generation

Paper • 2507.19060 • Published Jul 25, 2025 • 2

AutoCodeBench: Large Language Models are Automatic Code Benchmark Generators

Paper • 2508.09101 • Published Aug 12, 2025 • 8

updated a collection about 1 year ago

Astra

Collection

4 items • Updated Jan 26

commented a paper about 1 year ago

ASTRA: Autonomous Spatial-Temporal Red-teaming for AI Software Assistants

Paper • 2508.03936 • Published Aug 5, 2025 • 9 •

2

updated a collection about 1 year ago

Astra

Collection

4 items • Updated Jan 26

updated a model about 1 year ago

PurCL/astra-judge-10k

Updated Aug 12, 2025

published a model about 1 year ago

PurCL/astra-judge-10k

Updated Aug 12, 2025

updated a model about 1 year ago

PurCL/astra-judge-121k

Updated Aug 12, 2025

published a model about 1 year ago

PurCL/astra-judge-121k

Updated Aug 12, 2025

upvoted a paper about 1 year ago

ASTRA: Autonomous Spatial-Temporal Red-teaming for AI Software Assistants

Paper • 2508.03936 • Published Aug 5, 2025 • 9