Anthropic is an AI safety company founded in 2021 by former OpenAI researchers, including Dario and Daniela Amodei. It develops the Claude family of AI assistants and focuses on AI interpretability and safety research.
A developer built a fully procedural 4x4 km open world in the browser using Three.js and WebGPU, with the code generated almost entirely by Anthropic's Claude Fable 5 model. The project, called LAAS, …
Lazycoder, an AI code review agent with senior-level judgment, evaluates every changed code block against a fixed 17-rule rubric, runs real checks, and returns a defensible verdict of APPROVE, REQUEST…
A developer building production AI systems found that integrating multiple LLM providers led to complex, tightly coupled code. They adopted OpenRouter as a single API gateway, which abstracts provider…
OpenAI's ChatGPT Plus and Anthropic's Claude Pro may reject valid credit cards not because of fraud, but because the card's issuing country is not on the companies' billing list. A developer at Fizen …
Anthropic developer Thariq Shihipar shared prompting tips for the new Fable 5 model, emphasizing that users must first identify their own blind spots. Techniques such as blindspot passes and structure…
Frontier AI models may soon enable catastrophic misuse, such as aiding in the creation of deadly bioweapons or orchestrating cyber-attacks, with evidence of rapid improvement on technical tasks and ex…
AI agents are rapidly improving in cybersecurity, enabling both defensive and offensive operations at unprecedented speed and scale. The dual-use nature of AI creates a tension between safety controls…
A developer detailed six months of using Claude Code since October 2025, transitioning from GitHub Copilot and ChatGPT to relying on the AI for brainstorming, coding, and code reviews. The developer b…
A developer implemented a multi-agent architecture using the Orchestrator Worker pattern, where an orchestrator delegates tasks to specialized workers for search and quality checking. The approach, in…
An anonymous X account released a skin for Archive of Our Own that detects Claude-generated text by identifying hidden code artifacts, sparking a community backlash as readers publicly shame writers f…
Anthropic's Project Glasswing released its first public report, revealing that its unreleased frontier security model Mythos discovered over 10,000 vulnerabilities in open-source software, including a…
A security researcher discovered that Apple's Hide My Email service has a vulnerability that exposes users' real email addresses, affecting 100% of tested addresses. The flaw was reported to Apple in …
Qpilot, an open-source AI agent that executes plain-text manual test cases in a real browser, was released on Hacker News. The tool uses Anthropic's Claude or any OpenAI-compatible model to interpret …
A developer built a thin abstraction layer to unify AI provider APIs after spending a weekend refactoring code to switch from OpenAI's GPT-4 to Anthropic's Claude 3. The solution uses an abstract base…
Large language models exhibit brand bias because training data distribution determines which companies appear as defaults in AI responses. Brands that left deep textual footprints across high-quality …
Pydantic AI introduces a typed agent framework that enforces output validation, preventing hallucinated data from reaching production APIs. The framework uses generic parameters for dependency and out…
Chinese AI company Zhipu AI launched ZCode, an autonomous coding agent, on Wednesday, capitalizing on Anthropic's scandal over hidden code in Claude Code that tracked Chinese users. Zhipu offered free…
Causari, an open-source tool from Croviatrust, records every action an AI agent takes on a codebase, including prompts, models, files read, and reasoning, without requiring agent permission. It uses a…
Autosynth, a new open-source tool for generating synthetic datasets using an LLM loop that proposes, audits, solves, and judges its own work, has been released. Inspired by Meta FAIR's Autodata paper,…
Anthropic is in early talks with Samsung Electronics to manufacture a custom AI processor, according to Bloomberg Technology and The Information. The move signals Anthropic's intent to control hardwar…