Glossary

Agentic trajectory

A recorded sequence of the steps a human takes to complete a task, used to train AI agents to perform similar tasks.

A trajectory records the full loop: the goal, each observation, each action — clicks, keystrokes, tool calls — and the outcome, in order. Screen recordings paired with event logs and annotated browser sessions are common formats. Complete, successful, well-labelled trajectories are scarce because they must be captured deliberately rather than scraped.

Why it matters

As labs shift from chatbots to agents, recorded task executions have become a distinct, sought-after data class.

See also

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