
Agent Trajectory Monitor: Terminal Dashboards for AI Coding Agents (2026 Review)
An agent trajectory monitor reads the sequence of actions an AI coding agent has already taken — tool calls, file edits, shell commands, retries, context usage — and compresses many concurrent sessions into one attention queue showing which agent is working, which is stuck, and which is drifting off goal. That is the short answer. The rest of this review separates the three layers people keep conflating (emulator, runtime, monitor), checks the claims behind the leading 2026 tools against verifiable data, and states plainly where deterministic trajectory monitoring fails. ...