The Stack

Open Tools for edu/acc

Each tool feeds into the next — a flywheel of human cognition data and AI improvement.

Flagship

openLesson

Educational harness for LLMs. Turns any model into an optimal Socratic tutor — custom lessons, adaptive progress, real-time feedback.

OpenGitHubDiscord

Human Cognition Dataset

GHC

Large open collection of real human thinking — people solving problems and explaining their reasoning out loud.

HuggingFacePipeline

GHC Benchmark

GHC

Measures how closely AI Chain of Thought matches real human thinking patterns. Detects fake or overly artificial responses.

GitHubBenchmark Results

Classroom

CR

Simulator to train Student and Tutor Models. A controlled environment for testing and improving educational AI agents.

Coming Soon
Roadmap
Uncertain Systems Roadmap