Vol. III · Spring 2026

I will be herewith you, my friend.

Hi, I'm Xianglu — most call me TJ. I explore how culture shapes agency — and how AI might illuminate rather than obscure the paths we choose.

Xianglu (TJ) Tang

Now

PhD student (Fall 2026),
Social Psychology · University of Michigan
PI: Dr. Catherine Thomas

Past

Lab Manager, Stanford HAI
w/ Dr. Geoffrey Cohen

Columbia Business School
w/ Dr. Michael Morris

Focus

How AI can deliver culturally wise interventions — and building the theory to support it.

Methods: from NLP modeling of global narratives to field studies. Scope: East, West, Global South.

I care about fairness, and helping people find their agency.

My research question: how can AI deliver culturally wise interventions? I'm building the theory of culturally wise interventions — spanning from NLP modeling of global narratives to field studies across East, West, and the Global South. I care about fairness, and helping people find their agency.

↓ keep reading

§ One

Inquiries

Four threads I keep pulling on. They overlap more than they diverge — each one an attempt to ask what makes a system genuinely human-centered, not just human-shaped.

No. 01

Human Agency × AI

How can AI systems support — not suppress — the human capacity to choose, voice, and act?

No. 02

Voice & Power Dynamics

The psychological architecture of speech, status, and silence inside algorithmic systems.

No. 03

Value Alignment

Designing timely, tailored, targeted interventions that respect ethical and cultural context.

No. 04

Culture & Identity

How narratives and perceived scarcity shape behavior across cultural contexts.

§ Two

Recent dispatches

All projects →
  • 01 · Meta-Analysis

    Stanford: AI Depression Detection Meta-Analysis

    Meta-analytic evaluation of depression detection from social media data — pooled predictive accuracy and ethical considerations for real-world deployment. Screened 4,361 records, analyzed 67 eligible studies.

    Stanford HAI

    Accepted at AAAI 2025

  • 02 · AI & Psychology

    Stanford: Ubiquitous Well-being & Patchable AI

    Runtime-adaptive architecture enabling timely, targeted psychological interventions that can be injected without retraining LLMs. Synthesizing ubiquitous computing and intervention science.

    Stanford HAI

    Feb 2025 – Present

  • 03 · AI & Education

    Stanford: SheRockets Child-Safe AI

    Child-safe, web-based GenAI experience featuring a female engineer tutor for K-12 girls. Discrete-choice conjoint study with 125 parents on AI-powered STEM learning.

    Stanford HAI

    Feb 2025 – Present

  • 04 · AI & Crisis Intervention

    Stanford: LLMs for Crisis Detection

    Evaluating 30 models across suicide risk detection and dynamic intervention timing. Two-phase evaluation with expert blind review and stakeholder-centered assessment in high-risk contexts.

    Stanford HAI

    Feb 2025 – Present

  • 05 · AI & Negotiation

    Columbia: ACE Negotiation Coaching

    LLM-based Assistant for Coaching nEgotiation (ACE) with specialized feedback for underrepresented groups. Examining identity salience effects on AI coaching gains.

    Columbia Business School

    Mar 2024 – Present

§ Three

Chat with Xianglu

Ask me anything about my research, psychology, AI, or just have a casual chat.

TJ
Hi there! 👋 I'm Xianglu. Ask me anything about my research, psychology, or just say hi.

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