AI Check the reading before you synthesise: a local Japanese TTS on WSL
Environment: AivisSpeech Engine 1.2.0, Linux x64 build, running inside WSL2 on Windows. Node.js 20, Python 3, ffmpeg. In...
AI 
AI OpenAI’s TTS silently drops the tail of long inputs
Environment: gpt-4o-mini-tts and whisper-1 via the OpenAI HTTP API, Node.js 20, ffmpeg. Measured July–August 2026.We pro...
AI The writer never grades its own work
Environment: Claude Code (Opus), Node.js 20. Two subagents defined as Markdown files with YAML front matter.Ask a model ...
AI Split the word list before you generate, not after
Environment: Node.js 20, Claude Code (Opus). The allocation script is 184 lines with no dependencies.A drill book has te...
AI Don’t let the model judge difficulty: a vocabulary allow-list, checked by machine
Environment: Node.js 20, Claude Code (Opus). The checks are plain ES modules in the same repository as the manuscripts —...
AI Four Claude Code subagents that write our exam-prep books
Environment: Claude Code (Opus), Node.js 20, macOS/WSL. Everything below runs from a single git repository.We publish En...
django Customize Django Admin: record name, order, search box and editable field
A central feature of Django is the Admin Panel.In this article, I will describe how to customize the Admin Panel and mak...
django Django: How to Route Multiple Apps in 1 project
Folder structureWhen routing Django's website, always needs to be aware of the location of the templates you have placed...
django AbstractBaseUser is Flexible and Not So Complicated
Define AbstractBaseUser before first migrationBefore you migrate for the first time, I recommend that you consider which...
django Basic Login and Logout Using User Model
Development environmentDjango==4.1.2 Python 3.10.6Using the Django authentication systemNo design addesCreate a Superuse...