{"library":"langwatch-scenario","type":"library","category":null,"description":"LangWatch Scenario is an end-to-end agent testing library for Python (>=3.10) that lets you define, run, and evaluate LLM agent scenarios. It supports async execution, built-in judges, red-teaming, and integration with LangWatch observability. Current version: 0.7.26, released 2026-04-28. Active development with frequent releases.","language":"python","status":"active","version":"0.7.26","tags":["testing","llm","agent","evaluation","scenario"],"last_verified":"Fri May 01","install":[{"cmd":"pip install langwatch-scenario","imports":["from langwatch_scenario import ScenarioRunner","from langwatch_scenario import EventReporter"]}],"homepage":"https://langwatch.ai","github":"https://github.com/langwatch/scenario","docs":null,"changelog":null,"pypi":"https://pypi.org/project/langwatch-scenario/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"compatibility":null}