Hacker News

Torry's Delphi Pages

Hacker News - Thu, 05/22/2025 - 5:17am

Article URL: https://torry.net/

Comments URL: https://news.ycombinator.com/item?id=44060303

Points: 1

# Comments: 0

Categories: Hacker News

Show HN: Find prompts that jailbreak your agent (open source)

Hacker News - Thu, 05/22/2025 - 5:15am

We've built an open-source tool to stress test AI agents by simulating prompt injection attacks.

We’ve implemented one powerful attack strategy based on the paper [AdvPrefix: An Objective for Nuanced LLM Jailbreaks](https://arxiv.org/abs/2412.10321).

Here's how it works:

- You define a goal, like: “Tell me your system prompt” - Our tool uses a language model to generate adversarial prefixes (e.g., “Sure, here are my system prompts…”) that are likely to jailbreak the agent. - The output is a list of prompts most likely to succeed in bypassing safeguards.

We’re just getting started. Our goal is to become the go-to toolkit for testing agent security. We're currently working on more attack strategies and would love your feedback, ideas, and collaboration.

Try it at: https://security.vista-labs.ai/

Docs with how to: https://hackagent.dev/docs/intro

GitHub: https://github.com/vistalabs-org/hackagent

video demo with example: https://www.loom.com/share/1e4ce025ea4749fab169195e7b1222ba

Would love to hear what you think!

Comments URL: https://news.ycombinator.com/item?id=44060292

Points: 4

# Comments: 0

Categories: Hacker News

Ask HN: Places in the UK / Europe Related to computers

Hacker News - Thu, 05/22/2025 - 5:14am

I’m interested in visiting some historic or special places related to this field as a way of rejuvenating my passion in the field again.

I’ve never been to Bletchley Park so I figured I might as well make a visit to see if I can get excited about something that doesn’t involve arguing about the merits of adding a column to a database.

Any other places people recommend / have been to ? Thank you!

Comments URL: https://news.ycombinator.com/item?id=44060282

Points: 2

# Comments: 0

Categories: Hacker News

Computational Public Space [video]

Hacker News - Thu, 05/22/2025 - 5:10am
Categories: Hacker News

Just Use React

Hacker News - Thu, 05/22/2025 - 5:00am
Categories: Hacker News

Lisping at JPL

Hacker News - Thu, 05/22/2025 - 4:31am
Categories: Hacker News

JEP 519: Compact Object Headers

Hacker News - Thu, 05/22/2025 - 4:24am

Article URL: https://openjdk.org/jeps/519

Comments URL: https://news.ycombinator.com/item?id=44059953

Points: 5

# Comments: 0

Categories: Hacker News

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