Projects

Things I built outside of published papers.

Bagh Chal board with tigers and goats

बाघचाल (Bagh Chal) — Tigers & Goats

Interactive web game

The classic Nepali strategy board game, playable in the browser in single-player or local multiplayer. In single-player you can face a built-in minimax engine, an LLM opponent, or an AlphaGo-inspired neural network I trained on Bagh Chal self-play.

Learned cost estimators integrated into Fast Downward

Learned cost estimators inside Fast Downward

C++ · PyBind · PyTorch

A system that injects learned anticipatory cost models into the Fast Downward planning stack, letting neural cost estimation compose with standard symbolic heuristics such as FF, max, and goal-count without modifying the planner's objective.

Navigation among movable obstacles demonstration

Navigation among movable obstacles with PDDLStream

PDDL · PDDLStream

In a 2D navigation setting, I formulated the domain in PDDL and used PDDLStream to plan obstacle relocations that open a feasible path to the goal — a compact testbed for how local relocation choices gradually block or preserve access.

Lunar Lander reinforcement learning comparison

PPO vs. DQN on Lunar Lander

Reinforcement learning

A controlled comparison of Proximal Policy Optimization and Deep Q-Networks on the Lunar Lander benchmark, looking at learning stability, sample efficiency, and final control performance.