Rungraph 2026 Review: Ask Your Agent What Happened in a Run with Interactive Graphs
Rungraph is an open-source, zero-instrumentation tool that reads the agent session transcripts already on your disk and renders them as interactive graphs. With a single npx rungraph command, it visualizes the orchestrator, subagents, and tool calls of any Claude Code, Codex, Hermes Agent, opencode, or Cursor run — then lets you ask, in plain language through an MCP server, “what happened?” and lights up the exact nodes the answer refers to. ...