Current work
Deterministic-Dimension Reduction for Reliable LLM Agents: A Design-Science Study of Spatial Construction and Edge Deployment
Paul Whitten, Li-Jen Chen, Sharath Baddam - accepted to HICSS 60
This work explores deterministic-dimension reduction techniques for enhancing the reliability of LLM agents in spatial construction and edge deployment scenarios.
Local Preprint2.5-D Decomposition for LLM-Based Spatial Construction
Paul Whitten, Li-Jen Chen, Sharath Baddam - accepted to NAECON 2026
A neuro-symbolic pipeline where the LLM plans in the 2D horizontal plane while a deterministic executor computes vertical placement, removing a whole class of errors by design.
Read on IEEE Xplore arXiv PreprintExplainability Methods for Hardware Trojan Detection: A Systematic Comparison
Paul Whitten, Francis Wolff, Chris Papachristou - accepted to the Journal of Electronic Testing (Springer Nature)
A systematic comparison of three categories of explainability for gate-level hardware trojan detection on the Trust-Hub benchmark: domain-aware property-based analysis, model-agnostic case-based reasoning, and model-agnostic feature attribution (LIME, SHAP, gradient).
Read full textAgentX - AgentBeats
Team AgentWhetters - Berkeley RDI
- 1st place (tied), Gaming Agents track (Build What I Mean) - repo
- 1st place, Coding Agents track (SWE-bench Pro) - repo
- 1st place, Sprint 4 general-purpose agent - repo
- 2nd place, Cybersecurity Agent (CyberGym)
Autonomous coding agent
Open source - TypeScript
A multi-agent autonomous coding framework on the GitHub Copilot SDK. Agents coordinate via a mailbox protocol and run JSON workflow state machines with deterministic quality gates.
Explainable AI: demos and tools
Case-Explainer
December 2025
Model-agnostic explanations through training-set precedent and nearest-neighbor correspondence.
Case-Explainer browser demo
December 2025
Interactive similarity comparison of training-set precedents.
Enhanced property-based recognition + PCA
Updated October 2025
Explainable handwritten digit recognition with failure information and PCA.
Enhanced property-based recognition
Updated October 2025
Explainable handwritten digit recognition with failure information.
Property-based recognition
Demonstrated March 2025
Explainable handwritten digit recognition with failure information.
Case-based recognition
Demonstrated March 2025
Case-based explainable handwritten digit recognition.
Property-based recognition
Demonstrated at ICMI 2024
Property-based explainable handwritten digit recognition.