A developer built rejectdecoder.com, a free tool that parses EDI rejection messages (997, 999, 824, TA1) locally in the browser and cross-audits them against the original document. The tool uses deter…
A developer built aiomniu, a freelance marketplace for AI and tech projects, using Cloudflare Workers with Pyodide for Python backend support. The stack includes FastAPI, Next.js 15, and Cloudflare D1…
A developer released 10 single-file game apps using a 61-atom hash-table lattice that replaces traditional game logic with O(1) lookups, achieving sub-microsecond response times and zero dependencies.…
Simon Willison built a test harness combining OPFS and Pyodide to explore whether Datasette Lite can edit persistent SQLite files stored in the browser's Origin Private File System. The tool allows te…
Independent AI researcher YoungSeong Kim published 'Window is Everything' (2025), a unified theory of neural operations that decomposes any operation into Path, Shape, and Weight components. The paper…
Meta released Pyrefly 1.0, a fast Python linter and type checker for PyTorch and Django projects. Python 3.15 introduces a sampling profiler for efficient code instrumentation. A new malware called Ha…
Vessel is a new portable app file format that bundles UI, FastAPI backend, and SQLite data into a single .vessel file, enabling AI-generated tools to run locally with no deployment. The open-source ru…
A 19-year-old developer from Bangladesh built and shipped Codino, a Python learning app with an offline IDE, AI tutor, Jupyter-style notebook, gamification, and data science library support, on the Go…
Luau-wasm 0.1a0 was released on June 13, 2026, enabling WASM wheels for Pyodide. The release follows a guide on publishing WASM wheels to PyPI.…
Simon Willison successfully ran Python ASGI applications in a web browser using Pyodide and Service Workers, overcoming a four-year limitation in his Datasette Lite project where JavaScript in `<scrip…