Neural Information Processing SystemsNeurIPS 2026

Explore Act-onomy

Browse the vocabulary, then follow the evidence in real agent trajectories.

THE VOCABULARY

Explore the Taxonomy

Start with an action. Follow it down to a concrete behavior.

Download JSON
120 leaf categories
BEHAVIOR IN CONTEXT

Explore Agent Trajectories

Explore two SWE-agent tasks and a SWE-chat session shaped by human feedback.

SWE-AGENT · GPT-4 TURBO
BEHAVIOR ACROSS THE TRAJECTORYChoose a turn to inspect its evidence

AGENT THOUGHT
ACTION
View preceding observation
Labels describe observed behavior; they are not a quality score. Case-study labels include extensions to the released taxonomy.Annotated JSON ↓

Look beyond the final answer. In the requests trace, the agent runs a reproduction script and inspects the result. In the django trace, it submits after acknowledging that it has not verified the change.