agentplay

agentplay is an open-source observability tool that transforms coding agent transcripts into interactive, visual maps and timelines. It allows developers to replay sessions locally to understand agent behavior, including file interactions, tool usage, errors, and subagent performance, without exposing sensitive data.

agentplay is an open-source observability tool that transforms coding agent transcripts into interactive, visual maps and timelines. It allows developers to replay sessions locally to understand agent behavior, including file interactions, tool usage, errors, and subagent performance, without exposing sensitive data.

• 01Interactive radial session maps and playback timelines
• 02Local-only processing with no data leaving the machine
• 03Support for multiple agents including Claude Code, Cursor, and GitHub Copilot
• 04Automatic redaction of sensitive data like prompts and file contents
• 05Error and retry navigation for efficient debugging