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Programming languages & software engineering

Building programming languages, tools, and software engineering techniques that make software more reliable, secure, and productive.

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Published Date

Publication

AgentRx: Diagnosing AI Agent Failures from Execution Trajectories

Shraddha Barke, Arnav Goyal, Alind Khare, Avaljot Singh, Suman Nath, Chetan Bansal

February 2026

Video

Microsoft Research India 2025 Highlights

January 19, 2026

Here are some highlights of the research and impact at Microsoft Research India in 2025, along with some glimpses of the lab milieu.

Microsoft Research India 2025 Key Highlights

05:52

Publication

X-Coder: Advancing Competitive Programming with Fully Synthetic Tasks, Solutions, and Tests

Jie Wu, Haoling Li, Xin Zhang, Jiani Guo, Jane Luo, Steven Liu, Yangyu Huang, Ruihang Chu, Scarlett Li, Yujiu Yang

ArXiv | January 2026, Vol abs/2601.06953

Project

Agent-Pex: Automated Evaluation and Testing of AI Agents

Automated evaluation and testing of AI agents AI agents are rapidly transforming software, with projections of over a billion agents in operation by 2028. These agents, embedded in products like VS Code and M365 Copilot,…

Publication

EVICPRESS: Joint KV-Cache Compression and Eviction for Efficient LLM Serving

Shaoting Feng, Yuhan Liu, Hanchen Li, Xiaokun Chen, Samuel Shen, Kuntai Du, Zhuohan Gu, Rui Zhang, Yuyang Huang, Yihua Cheng, Jiayi Yao, Qizheng Zhang, Ganesh Ananthanarayanan, Junchen Jiang

December 2025

arXiv | December 2025

Video

AI and productivity: A year-in-review with Microsoft, Google, and GitHub researchers

December 9, 2025 | Brian Houck

42:00

Video

Tool-space Interference: An emerging problem for LLM agents

December 9, 2025 | Karen Easterbrook, Tyler Payne

Tool-space interference occurs when adding an otherwise reasonable agent or tool to a team or agent reduces end-to-end task performance. We study the phenomenon in an analysis of 1470 MCP servers and make practical suggestions…