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langwatch/scenario

View on GitHub ↗ ★ 1,009 TypeScript

Agentic testing for agentic codebases

9 mentions on Hacker News by 4 people: 3 stories, 6 comments · first 2025-04-15 · latest 2026-07-22

Mentions per year 9 mentions · busiest year 2025 (8)
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  1. ▲ 9
    Show HN: Langy, an automated AI engineer (we gave it a robot body) [video]
    story by jangletown · 2026-07-22 · 0 comments
  2. …agent-framework you define Minimal setup required. There are a few starter examples in the repo: https://github.com/langwatch/scenario We’d love feedback from the HN community: What test patterns do you (want to) use for agent workflows?…
    comment by draismaa · 2025-07-28
  3. …to vibe a bit further) until the test is green we put this together in a framework called Scenario: https://github.com/langwatch/scenario the cool thing is that we also built in a way to control the simulation, so you can go as flexible as…
    comment by jangletown · 2025-07-09 · in Agent simulations = unit testing for AI?
  4. …I work at the company building this, but the core library is open source, free to use, etc. https://github.com/langwatch/scenario
    comment by 0xdeafcafe · 2025-07-03 · in The new skill in AI is not prompting, it's context engineering
  5. …been much easier to sell that into our clients than evals really, because it's closer to e2e tests: https://github.com/langwatch/scenario instead of 100 examples, it's easier for people to think on just the anecdotal example where the…
    comment by jangletown · 2025-06-26 · in Karpathy: "context engineering" over "prompt engineering"
  6. oh shoot, wrong link: https://github.com/langwatch/scenario I think AI slop on the editor changed for me when I was typing it and I didn't notice fixed now, thanks!
    comment by jangletown · 2025-06-26 · in The Agent Testing Pyramid
  7. …conversations with your agent, its code-driven, and lets you assert anything mid-dialogue. Repo: https://github.com/langwatch/scenario Docs: https://scenario.langwatch.ai/ I'm Rogerio, founder of LangWatch, I've been helping many customers…
    comment by rchaves · 2025-06-24 · in Show HN: Simulation-Based Testing for Agents Using AG-UI Protocol
  8. ▲ 6
    Show HN: Simulation-Based Testing for Agents Using AG-UI Protocol
    story by 0xdeafcafe · 2025-06-24 · 1 comment
  9. ▲ 10
    Scenario: Using Agents to Test Your Agents
    story by 0xdeafcafe · 2025-04-15 · 2 comments