frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Show HN: DeepTeam – Penetration Testing for LLMs

https://github.com/confident-ai/deepteam
3•jeffreyip•10mo ago
Hi HN, we’re Jeffrey and Kritin, and we’re building DeepTeam (https://trydeepteam.com), an open-source Python library to scan LLM apps for security vulnerabilities. You can start “penetration testing” by defining a Python callback to your LLM app (e.g. `def model_callback(input: str)`), and DeepTeam will attempt to probe it with prompts designed to elicit unsafe or unintended behavior.

Note that the penetration testing process treats your LLM app as a black-box - which means that DeepTeam will not know whether PII leakage has occurred in a certain tool call or incorporated in the training data of your fine-tuned LLM, but rather just detect that it is present. Internally, we call this process “end-to-end” testing.

Before DeepTeam, we worked on DeepEval, an open-source framework to unit-test LLMs. Some of you might be thinking, well isn’t this kind of similar to unit-testing?

Sort of, but not really. While LLM unit-testing focuses on 1) accurate eval metrics, 2) comprehensive eval datasets, penetration testing focuses on the haphazard simulation of attacks, and the orchestration of it. To users, this was a big and confusing paradigm shift, because it went from “Did this pass?” to “How can this break?”.

So we thought to ourselves, why not just release a new package to orchestrate the simulation of adversarial attacks for this new set of users and teams working specifically on AI safety, and borrow DeepEval’s evals and ecosystem in the process?

Quickstart here: https://www.trydeepteam.com/docs/getting-started#detect-your...

The first thing we did was offer as many attack methods as possible - simple encoding ones like ROT13, leetspeak, to prompt injections, roleplay, and jailbreaking. We then heard folks weren’t happy because the attacks didn’t persist across tests and hence they “lost” their progress every time they tested, and so we added an option to `reuse_simulated_attacks`.

We abstracted everything away to make it as modular as possible - every vulnerability, attack, can be imported in Python as `Bias(type=[“race”])`, `LinearJailbreaking()`, etc. with methods such as `.enhance()` for teams to plug-and-play, build their own test suite, and even to add a few more rounds of attack enhancements to increase the likelihood of breaking your system.

Notably, there are a few limitations. Users might run into compliance errors when attempting to simulate attacks (especially for AzureOpenAI), and so we recommend setting `ignore_errors` to `True` in case that happens. You might also run into bottlenecks where DeepTeam does not cover your custom vulnerability type, and so we shipped a `CustomVulnerability` class as a “catch-all” solution (still in beta).

You might be aware that some packages already exist that do a similar thing, often known as “vulnerability scanning” or “red teaming”. The difference is that DeepTeam is modular, lightweight, and code friendly. Take Nvidia Garak for example, although comprehensive, has so many CLI rules, environments to set up, it is definitely not the easiest to get started, let alone pick the library apart to build your own penetration testing pipeline. In DeepTeam, define a class, wrap it around your own implementations if necessary, and you’re good to go.

We adopted a Apache 2.0 license (for now, and probably in the foreseeable future too), so if you want to get started, `pip install deepteam`, use any LLM for simulation, and you’ll get a full penetration report within 1 minute (assuming you’re running things asynchronously). GitHub: https://github.com/confident-ai/deepteam

Excited to share DeepTeam with everyone here – let us know what you think!

Docracy: A Bureaucracy for Agentic Frameworks

https://github.com/torrinworx/docracy
1•torrinleonard•2m ago•0 comments

How are we isolating AI Guests on ARMv9-A RME?

https://github.com/Lex-Col/Guardian-Angel-Protocol
1•Alexand3rc•2m ago•0 comments

InfinityMock – AI-powered mock test generator for 110 global exams

https://infinitymock.com/
1•sauhard121•4m ago•0 comments

The story of one failed digital transformation

https://blogs.lse.ac.uk/businessreview/2026/03/18/the-story-of-one-failed-digital-transformation/
1•teleforce•9m ago•0 comments

AI dolls offer companionship to the elderly

https://www.ft.com/content/88911383-2a17-42e1-aef4-36daac1bd9dd
1•whoisstan•9m ago•0 comments

10 Years Ago, Trump Promised to Eliminate the National Debt. It Has Doubled

https://reason.com/2026/03/31/10-years-ago-today-trump-promised-to-eliminate-the-national-debt-in...
2•rawgabbit•10m ago•1 comments

Block's Mesh-LLM Is Building a Decentralized AI Compute Network

https://www.gizmoweek.com/block-mesh-llm/
1•loog5566•12m ago•0 comments

Make your own ColecoVision at home, part 5

https://www.leadedsolder.com/2026/03/24/colecovision-diy-part-5.html
2•classichasclass•12m ago•0 comments

The Life Changing Magic of Hoarding

https://thenewinquiry.com/the-life-changing-magic-of-hoarding/
2•jbegley•15m ago•0 comments

Understanding Traceroute

https://tech.stonecharioteer.com/posts/2026/traceroute/
1•stonecharioteer•17m ago•0 comments

SSH to any machine without IP

https://github.com/rustonbsd/iroh-ssh
1•XYen0n•18m ago•0 comments

Show HN: I built a tool to deploy vibe-coded apps to production in 1 minute

https://deployfast.tutaia.com
1•samir22•20m ago•0 comments

AissenceAI – Real-time AI interview copilot

https://www.aissence.ai/
1•hikiranmayee•20m ago•0 comments

The College Student–and His Cat Meme–Who Hunted the Biggest Cyberweapon

https://www.wsj.com/tech/kimwolf-hack-residential-proxy-networks-a712ab59
2•NN88•21m ago•0 comments

Anthropic has a blacklist on the word "OpenClaw"

https://iili.io/BuL3tKN.png
2•benn67•23m ago•0 comments

States don't want data centers in their backyards

https://www.axios.com/2026/04/05/data-centers-midterms-state-bans-bills-ai
1•1vuio0pswjnm7•23m ago•0 comments

Winners of the 2026 Kokuyo Design Awards

https://spoon-tamago.com/winners-of-the-2026-kokuyo-design-awards/
1•zdw•25m ago•0 comments

Musk asks SpaceX IPO banks to buy Grok AI subscriptions, NYT reports

https://www.reuters.com/business/finance/musk-asks-spacex-ipo-banks-buy-grok-ai-subscriptions-nyt...
2•1vuio0pswjnm7•25m ago•0 comments

Crafting Engineering Strategy: How Thoughtful Decisions Solve Complex Problems

https://craftingengstrategy.com
1•teleforce•26m ago•0 comments

Media scraper Gallery-dl is moving to Codeberg after receiving a DMCA notice

https://github.com/mikf/gallery-dl/discussions/9304
12•MoltenMonster•29m ago•2 comments

A "Unix-style tool" crashes with the –version flag

https://github.com/imbue-ai/mngr/issues/1165
2•typissedoff•30m ago•0 comments

An open-source 240-antenna array to bounce signals off the Moon

https://moonrf.com/
4•hillcrestenigma•35m ago•0 comments

Show HN: Multi-agent coding assistant with a sandboxed Rust execution engine

https://github.com/christianmeurer/Lula
5•chrismeurer•38m ago•1 comments

A local search engine for AI Agents

https://github.com/itsmostafa/qi
4•puremetrics•39m ago•1 comments

Better ClassPass Food Searching in Manhattan

https://adindrabkin.com/classpass-manhattan/
3•boxedadin•39m ago•0 comments

Show HN: Open-source ontology – SEC fund filings

https://github.com/getfundflow/gff-schema
2•scalefirst•43m ago•0 comments

Show HN: md-redline - inline review comments for markdown, readable by AI agents

https://github.com/dejuknow/md-redline
2•dejuknow•49m ago•0 comments

Your File System Is Already A Graph Database

https://rumproarious.com/2026/04/04/your-file-system-is-already-a-graph-database/
1•alxndr•51m ago•1 comments

The 1987 Game "The Last Ninja" was 40 kilobytes

https://twitter.com/exQUIZitely/status/2040777977521398151
5•keepamovin•54m ago•2 comments

Is AI the New Fracking?

https://www.ft.com/content/525cc89e-1ee9-4039-a588-5039565053f9
2•1vuio0pswjnm7•1h ago•0 comments