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中文

When Agent Helps, and Why I Still Write the PR Myself

Time
2026-08-09 09:45 ~ 10:15
Speaker
Tommy Han
Room
RB105
Co-write
https://hackmd.io/S1Kx0Qx8Mg
Feedback
https://coscup.org/2026-feedback/?session=JLQPTY
Miscellaneous Open Source Topics ElementaryEnglish

Abstract

AI tools are making it easier than ever to generate code, explore ideas, and open pull requests quickly. But faster output does not always lead to better PRs. In practice, AI-generated changes often come with familiar problems: larger diffs, weaker context, less clear intent, and higher review overhead.

In this talk, I will share a practical view of where AI genuinely helps in day-to-day development, where it starts to create problems, and why I still choose to manually craft most pull requests. Rather than arguing against AI, this session focuses on a more useful question for engineers and open-source contributors: how do we use AI as a tool without giving up ownership, clarity, and reviewer empathy?

I will also briefly use my own open-source contribution experience, including work related to Zed, as an example to show why a reviewable, well-structured change is often more valuable than a quickly generated one.

The goal of this talk is to provide practical suggestions about how to build a proper PR to contribute to open-source in a healthy way, and understand why keep context understanding personally is important.

Slide: https://speakerdeck.com/tommyhonym/when-agent-helps-and-why-i-still-write-the-pr-myself

Speaker

Tommy Han

Tommy Han

Tommy is a software engineer in Hong Kong who loves to work on open source projects in different areas, including toolchains, compilers, apps, and IDE development.

Diamond

Cumulative4 YrsCanonical

Gold

Consecutive2 YrsInformation Management AssociationConsecutive2 YrsCathay Financial HoldingsConsecutive5 YrsE.SUN BankCumulative13 YrsMySQLCumulative6 YrsBerry AINitra

Silver

Cumulative16 YrsGamesofa Inc.Cumulative3 YrsLinux Professional Institute

Bronze

Collaborator2 YrsKKTIXCumulative3 YrsNational Center for High-performance ComputingONLYOFFICECumulative6 YrsQNAP Systems, Inc.Consecutive16 YrsThe Archilife Research FoundationSUN SQUARE Co., LtdPenpeer

Friend

Consecutive3 YrsAndes Technology CorporationCumulative12 YrsAppierCumulative3 YrsGeode Labs & ETHTaipei

Special Thanks

Consecutive2 YrsDepartment of Information Technology, Taipei City GovernmentCollaborator3 YrsSiFive數位發展部Rozeta AIGrafana LabsLive YoungCollaborator5 YrsThree Wheel Nitro CoffeeCollaborator9 YrsHackmdCollaborator4 Yrs天瓏書局Collaborator3 YrsTapPayIndividual-Sponsorship

Co-host

Collaborator9 YrsNTUST - Department of Electronic and Computer Engineering

Co-organizer

Collaborator12 YrsOpen Culture Foundation

COSCUP x UbuCon Asia 2026

Conference for Open Source Coders, Users, and Promoters | Asia's largest open source community conference.

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