Elsewhere
Release TIL Research Tool Museum
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Tool
Python Comment Stripper
— Remove all comments from Python source code while preserving strings, docstrings, and code structure using the `tokenize` module running on Pyodide. Paste your Python code into the input panel, and the tool automatically strips comments in real-time, with the ability to copy the cleaned output to your clipboard. The application runs entirely in the browser without requiring a local Python installation.
Research
SeaweedFS 4.12 Feature Testing
— SeaweedFS version 4.12 was evaluated on Linux x86_64, demonstrating its functionality as a scalable distributed file system through its core blob store, filer, S3-compatible, and WebDAV APIs. All-in-one deployment via `weed mini` enables access to web UIs for cluster administration, filer usage, and volume monitoring (Admin UI screenshot). Testing confirmed seamless file operations across HTTP, S3, WebDAV, including directory management, standard HTTP features, and multiple URL formats.
Research
OpenAI Skills API — Hands-On Demo
— OpenAI's Skills API enables models to execute reusable, self-contained scripts and tools by packaging instructions and code (plus optional assets) with a `SKILL.md` manifest. This project demonstrates crafting a custom skill (“csv-insights”), uploading it via the `/v1/skills` endpoint, and invoking it in natural language through the Responses API’s hosted shell environment, where the model installs dependencies, executes scripts, and returns outputs such as markdown reports and plots.
Tool
Pyodide REPL
— Execute Python code directly in your web browser using Pyodide, a port of CPython to WebAssembly. This REPL provides an interactive Python environment with support for multiple Pyodide versions, single-line and multi-line input modes, and command history navigation. The interface is optimized for both desktop and mobile devices, with a dark theme and responsive layout that prevents content from being hidden behind on-screen keyboards.
Research
cysqlite WebAssembly Wheel
— By cross-compiling cysqlite, a high-performance Cython-based SQLite3 binding, to WebAssembly with Emscripten, this project delivers a ready-to-use wheel for Pyodide that enables rapid, native-like SQLite operations directly in browser-based Python environments. The build pipeline automates all necessary steps, from fetching dependencies to ensuring compatibility with Pyodide 0.25.x (Python 3.11, Emscripten 3.1.46).
Tool
GIF Dissector
— Parse and visualize animated GIF files by extracting individual frames, timing data, color palettes, and detailed metadata. Upload a GIF file to instantly decompose it into its constituent frames with precise delay measurements, disposal methods, transparency information, and global color table analysis. The tool renders composited frames to show exactly how the animation appears, while providing comprehensive technical details about the image structure and properties.
Research
rod-cli: Chrome Automation from the Command Line
— Leveraging the rod browser automation library, rod-cli provides a lightweight Go-based command-line tool for scripting persistent headless Chrome sessions. Each CLI command connects to and manipulates the same long-running Chrome instance via DevTools Protocol, enabling seamless multi-step browser automation in shell scripts or interactive use.
Research
Rod: Go Library for Chrome Automation -- Comprehensive API Reference
— Rod is an advanced Go library designed to automate Chrome browsers using the Chrome DevTools Protocol, providing a comprehensive API for web scraping, browser control, element interaction, and robust waiting strategies. With high-level convenience methods (such as Must-prefixed methods for fast scripting) and direct protocol access, Rod enables streamlined workflows from simple scraping to complex automation scenarios, all without third-party drivers.
Release
datasette-sqlite-history-json 0.1a0
— Track changes to data using triggers and hidden JSON tables
Research
krunsh
— Krunsh is a minimal Go CLI tool that executes newline-delimited shell commands inside an ephemeral KVM-based microVM, leveraging the libkrun library for lightweight virtualization. By piping commands from stdin, krunsh spins up a microVM, runs the specified commands using `/bin/sh -c`, captures the output, and discards the VM afterward, ensuring zero persistent state and strong process isolation.
Research
Monty WASM + Pyodide
— Monty WASM + Pyodide explores compiling Monty—a Rust-based, sandboxed Python interpreter—into WebAssembly for seamless browser access. It provides two integration paths: a standalone WASM module accessible directly from JavaScript, and a Pyodide-compatible wheel for usage in Python-in-the-browser environments. The project enables safe, dependency-free Python code execution with features like variable injection, output capturing (including print statements), and robust error handling.
Research
Building PyO3/Maturin Rust Extension Modules as WebAssembly Wheels for Pyodide
— Compiling Rust-based Python extension modules (via PyO3 and maturin) into WebAssembly wheels for Pyodide involves precise coordination of toolchain versions and build flags to ensure compatibility. The process relies on maturin (≥1.0) for packaging, the Emscripten SDK (with the exact version used by Pyodide), and a Rust nightly toolchain matching Pyodide's ABI, particularly the `-Z emscripten-wasm-eh` flag and a compatible sysroot for Python 3.13 (Pyodide 0.28+).
Research
just-bash: Deno JSONL Server + Python Client
— Exploring the capabilities of just-bash, this project integrates the TypeScript-based bash emulator into a persistent, JSONL-over-stdio server in Deno, accessible via a robust Python client library. The solution enables sandboxed bash scripting with comprehensive built-in commands, a virtual filesystem, and optional network access, with persistent state and fine-grained request control (env, cwd, timeout) supported.
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