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Haichang Li

Researcher & Builder
Make Something People Want
Human-AI Collaborative Intelligence

OnAI / Holonizer
WeChat: MadeByCharlesLi
Email: charles@holonizer.com / li4560@purdue.edu

LinkedIn / X / Github / Scholar / Résumé

HelloWorld ✍

I am Haichang(Charles) Li, a researcher and builder of. Previously, I was a founding member of Sounding.AI, which is a startup raising 10M+ CNY to explore AI Agent system, and I also worked with Flowtica and MiraclePlus (Formerly YC China), and collaborated with MEMO. During my undergraduate studies, I was advised by ACM Distinguished Scientist/IEEE Fellow Prof. Yung-hsiang Lu. My experiences span real-world and academia, which have shaped my passion for making something people want and a research focus oriented toward practical applications and productization ('From Paper to Product') in THE real world.

My work centers on Human-AI Collaborative Intelligence, exploring how people can construct the next generation of living with AI by transforming the world from being merely online to becoming OnAI. In this vision of Human-AI collaboration, individuals and all forms of online data become nodes within a new network grounded in AI. These nodes are connected not only through the internet but also through AI itself—whether in interacting with data or other users — positioning AI as the foundational infrastructure of this emerging paradigm.

My research explores how to design the OnAI symbiosis of Human-Agent Collaboration across three dimensions:

(a)Human - Understanding user needs through qualitative and quantitative insights, and designing interaction models that allow people to transmit intent and construct context, rather than being constrained by fixed pipelines.

(b)Agent – Building tools and designing intermediated artifacts that extend agent capabilities, enabling AI to align with human goals, persist across time and users, and act in both virtual and physical worlds.

(c)Collaboration – Rethinking the relationship between humans and agents so that AI becomes infrastructure for next-gen society, not just a tool — allowing people to truly live OnAI, much as we now live online.

My vision of "From Online to OnAI"

From Online to OnAI describes the next fundamental leap in our digital existence. Today, the world is predominantly online: people access data and interact with others through internet-mediated interfaces, relying on the existing network infrastructure. My research envisions a transformation beyond this paradigm, creating OnAI, where AI is no longer merely an application on the internet but an integrated layer within the global digital infrastructure.

In this OnAI paradigm, individuals, data, services, and other users all become nodes within a unified AI-grounded network. Connections between nodes are not limited to the Internet’s routing protocols—they are dynamically mediated by AI, enabling context-aware access, coordination, and collaboration. In other words, AI augments and fuses with existing digital infrastructure, becoming a foundational substrate that supports all flows of information, interaction, and activity.

Within this network, people can focus on being themselves, while AI orchestrates interactions with data, services, and others in real time, intelligently bridging gaps and simplifying connections. Just as the internet required entities to be “online” to participate in the digital ecosystem, everything in the future must be “OnAI” to fully engage with the AI-mediated network.

News 🌊

[2025.7] In order to have a deeper understanding of researcher-founders, I joined MiraclePlus.

[2025.6] My vision paper "Memory as a Service (MaaS)," is now available! I will conduct two to three related works based on this position, welcome to chat with me.

[2025.4] My leading research A11yShape, has been accepted to ASSETS 2025, the only top conference in accessibility!

[2025.3] Started a new journey as a Product Manager(Research Track) at Flowtica.AI!

[2024.12] Successfully graduated from Purdue University with Distinction! Thank you to all who supported me on this journey.🎓

[2024.4] The user study of "Mus2Vid" was accepted by IEEE CAI 2024! The results of our user survey will be exhibited in Singapore.

[2024.1] "Shine Resume" is released in Chinese! This was my first "0 to 1" commercial project.

Works 📖

Research-based Exploration
Real-World Implementations

Experience 💼

My career timeline: Sounding.AI, Purdue University, Flowtica, MiraclePlus(YC China), and OnAI

    My journey with AI began with a failed startup. In 2023, I built Shine Resume to help students from ordinary backgrounds with their job search. Ahead of the trend, I utilized multi-agent systems to handle complex long-term and real-time contexts, developing a dual-matching system and a job-seeking(resume & real-time interview aids) assistant. This 'LLM wrapper' did not stand the test of time, which brought me a harsh lesson.
    Afterwards, I dove into HCI research to figure out how to build a true 'Iron Man suit.' After gaining a theoretical foundation from users and papers, I explored in productivity support how to help users better express their intent through interaction, and how to use tools to help machines understand human intent, rather than limiting the machine's intelligence. During this time, I conducted early explorations into two paradigms—vibe coding and contextual engineering—predating features like Cursor's 'Coding Agent' and Windsurf's 'Element Selection,' and came to a new understanding of the user journey.
    With this insight, I joined Flowtica AI to improve the current user journey. I led the reconstruction of the product's Workspace, transforming the AI from a single-turn, linear tool into a long-term collaborator that transcends the boundaries of time and users. These research prototypes were integrated into the product, and my continuous thinking on improving the 'local state' of interaction led to my MaaS Vision Paper.
    To deeply understand how to merge research with real-world needs, I joined MiraclePlus (YC China) and closely interacted with 'Researcher-Founders' at all stages, gaining insights about converting academic vision into products. This experience allowed me to complete the critical transformation from 'research based on personal preference' to 'research driven by real needs.'
    Now, I view research as the core means of problem-solving—using it to transform an idea into a prototype, with the ultimate purpose of directly or indirectly empowering this real world we live in.

Contact With Me 🍔

I always enjoy discussing and exchanging ideas with others, welcome to communicate with me.📤