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Anthropic says its leak-focused DMCA unintentionally hit legit GitHub forks

https://arstechnica.com/ai/2026/04/anthropic-says-its-leak-focused-dmca-effort-unintentionally-hi...
1•josephcsible•1m ago•0 comments

Show HN: AutoLoop – Let coding agents run optimization loops on real repos

https://github.com/armgabrielyan/autoloop
1•armen99•1m ago•0 comments

Oldest known tortoise still alive, as reports of death revealed as hoax

https://www.bbc.com/news/articles/c393xmpzjwko
1•BeetleB•2m ago•0 comments

Marc Andreessen Is Right That AI Isn't Killing Jobs. Interest Rate Hikes Are

https://www.governance.fyi/p/marc-andreessen-is-right-that-ai
2•bigbobbeeper•3m ago•0 comments

Republic – the best way to monitor the situation in SF

https://republic.civlab.org/
1•m_adams•3m ago•0 comments

Sidekiq to Temporal: a zero-downtime migration strategy

https://firehydrant.com/blog/sidekiq-to-temporal-a-zero-downtime-migration-strategy/
2•btables•4m ago•0 comments

Why Gen Z is taking up boomer hobbies

https://www.economist.com/culture/2026/04/01/why-gen-z-is-taking-up-boomer-hobbies
1•andsoitis•6m ago•0 comments

Show HN: I built a Python-based app for Windows security diagnostics

https://github.com/secuditor/secuditor-lite/tree/main
1•mennylevinski•7m ago•0 comments

Show HN: AI tax filing – upload W-2s and 1099s, get completed IRS forms back

https://autocook.io
2•hetelek•7m ago•0 comments

Anthropic says: nothing wrong with our usage limits, you're hallucinating

https://www.reddit.com/r/ClaudeAI/s/u7aJKSDmfy
2•aeneas_ory•8m ago•0 comments

Drowning in Data Sets?

https://www.nature.com/articles/d41586-026-00880-7
1•gnabgib•8m ago•0 comments

Reporting potholes with an ESP32, LoRA, and AI

https://thingswemake.com/pothole-in-one/
2•flakespancakes•12m ago•0 comments

Kafka Explorer – Configuration, Protocol, Wire Format, Errors, Flink SQL

https://kafka-options-explorer.conduktor.io/
1•chtefi•14m ago•0 comments

Built-in workaround for applications hiding under the MacBook Pro notch (2024)

https://flaky.build/built-in-workaround-for-applications-hiding-under-the-macbook-pro-notch/
1•zbentley•15m ago•0 comments

The machines are fine. I'm worried about us

https://ergosphere.blog/posts/the-machines-are-fine/
1•hmpc•16m ago•0 comments

Orallexa – AI Trading System

https://github.com/alex-jb/orallexa-ai-trading-agent
2•xji12026•18m ago•0 comments

Cmd Joins Conductor

https://www.conductor.build/blog/cmd-joins-conductor
1•Charlieholtz•19m ago•0 comments

Why Legal Immigration Is Nearly Impossible

https://www.cato.org/policy-analysis/why-legal-immigration-nearly-impossible
5•Anon84•20m ago•0 comments

FIFA raises World Cup final top ticket price to $10,990, up from $1,600 in 2022

https://www.theguardian.com/football/2026/apr/02/fifa-ticket-prices-world-cup-2026-final
2•bookofjoe•22m ago•3 comments

Context Constitution

https://github.com/letta-ai/context-constitution
5•forthwall•22m ago•0 comments

The Depleting Missile Defense Interceptor Inventory (2025)

https://www.csis.org/analysis/depleting-missile-defense-interceptor-inventory
2•johnbarron•23m ago•1 comments

Show HN: Claude Code plugin to manage my SaaS from the terminal

https://github.com/productlift/productlift-claude-plugin
1•ruben88•25m ago•0 comments

U.S. Is Burning Through Tomahawk Cruise Missile Stockpile at an Alarming Rate

https://www.twz.com/news-features/u-s-is-burning-through-tomahawk-cruise-missile-stockpile-at-a-a...
7•uticus•26m ago•1 comments

What are the tool combinations you're using in your OpenClaw setup?

1•sharath39•26m ago•0 comments

Anton – The most advanced AI data-coworker

https://github.com/mindsdb/anton
1•torrmal•30m ago•1 comments

How to teach programming in the age of AI

https://www.thetransmitter.org/how-to-teach-this-paper/how-to-teach-programming-in-the-age-of-ai/
2•mooreds•30m ago•0 comments

Show HN: Forcing Claude Code to Write Maintainable TypeScript

https://github.com/MiguelsPizza/skills/tree/main/skills/maintainable-typescript
1•miguelspizza•30m ago•0 comments

Our first AI E-magazine, anny feedback will be appreciated

https://teamcal.ai/ezine/2026/03_AI_Edge_For_Leaders_Is_AI_Aware.html
1•rajl•31m ago•1 comments

EPA flags microplastics, pharmaceuticals as contaminants in drinking water

https://www.npr.org/2026/04/02/nx-s1-5771155/epa-microplastics-pharmaceuticals-drinking-water
3•mikhael•34m ago•0 comments

Microsoft cracks down on old Windows kernel drivers

https://www.theregister.com/2026/03/27/microsoft_kernel_trust/
1•thunderbong•35m ago•0 comments
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!