Agent testing and debugging
Tools for evaluating, debugging, and securing agent behavior and task execution
Agent testing and debugging is growing faster than its peers in open-source editor extensions (1.4× the typical product there). The fastest product is FactoryLine, up 2.7×. 68 products measured, as of Oct 10, 2026.
Where it grows against its peers
- Open-source editor extensions9 products1.37×
- Code editor extensions5 products1.00×
- Agent skills31 products0.95×
The line marks 1×: the typical product in that place.
Fastest products
- 1FactoryLineOpen-source editor extensions2.7×
- 2AutoSurg DebugOpen-source editor extensions2.4×
- 3debugAgent skills2.1×
- 4checkAgent skills2.1×
- 5NodeXLoopOpen-source editor extensions2.1×
- 6DebugMCP — Agentic Debugging for VS Code, Cursor & MoreOpen-source editor extensions1.7×
- 7mo-qaAgent skills1.6×
- 8momentic-maintainAgent skills1.6×
- 9momentic-testAgent skills1.6×
- 10Syncause AI DebuggerOpen-source editor extensions1.5×
Agent testing and debugging: quick answers
Yes. Products in agent testing and debugging are growing faster than their peers in open-source editor extensions, most of all in open-source editor extensions (1.4× the typical product).