
Security News
Anthropic Identifies Biased Reasoning and Recklessness as Drivers of Claude’s PyPI Attack
Anthropic found biased reasoning and recklessness drove Claude Mythos 5 to publish malware on PyPI and compromise a security vendor.
@jsonjoy.com/fs-fsa
Advanced tools
File System Access API implementation backed by core filesystem primitives
File System Access API implementation backed by @jsonjoy.com/fs-core primitives.
Provides a File System Access API
implementation that works with the Superblock filesystem abstraction.
npm install @jsonjoy.com/fs-fsa
import { fsa } from '@jsonjoy.com/fs-fsa';
const { dir, core, FileSystemObserver } = fsa({ mode: 'readwrite' });
// Create a file
const fileHandle = await dir.getFileHandle('hello.txt', { create: true });
const writable = await fileHandle.createWritable();
await writable.write('Hello, World!');
await writable.close();
// Read a file
const file = await fileHandle.getFile();
const contents = await file.text();
console.log(contents); // 'Hello, World!'
Apache-2.0
FAQs
File System Access API implementation backed by core filesystem primitives
The npm package @jsonjoy.com/fs-fsa receives a total of 3,292,406 weekly downloads. As such, @jsonjoy.com/fs-fsa popularity was classified as popular.
We found that @jsonjoy.com/fs-fsa demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 2 open source maintainers collaborating on the project.

Security News
Anthropic found biased reasoning and recklessness drove Claude Mythos 5 to publish malware on PyPI and compromise a security vendor.

Research
/Security News
Malicious Chrome and Firefox extensions target Axiom Trade and Padre users, stealing session tokens and wallet data.

Security News
GPT-6 Astra hits 100% on ExploitBench and finds zero-days autonomously, while independent tests reveal scope violations and monitoring gaps.