AI Research Scientist · Apodex

Handuo Zhang 张瀚铎

Building reliable
agent systems.

I build systems for long-running work: multi-agent orchestration, tool-use post-training, memory, and verifiable evaluation.

Research focusAgentic systemsTool-use & post-trainingRobot perception & SLAM
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Selected work

All projects
Agent infrastructure/02

Apodex Harness

Orchestration, memory, recovery, and evaluation infrastructure for complex work that spans many steps.

Technical owner · Founding engineer, Prax / AgentOS

OrchestrationEvaluation
Model post-training/03

Watt Tool-Use

Open-weight function-calling models: 70B ranked No. 1 and 8B No. 4 on BFCL V3 in December 2024.

AI lead · Watt / Shanda

Post-trainingTool calling
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Selected research

All publications
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Experience

Full CV ↗
  1. 2026 — Present

    Apodex

    AI Research Scientist · Post-training

  2. 2023 — 2026

    Watt / Shanda Group

    Vice President of AI

  3. 2021 — 2023

    Mind Pointeye

    AI Scientist

Alongside industry work, I teach postgraduate Neural Networks & Deep Learning at NTU.

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Notes

All notes ↗