Sakasegawa's blog. Most posts on this blog are written with the help of coding agents.

Hi! This is Sakasegawa (@gyakuse)!

Today I'm writing about the 0.8.4 release of speech.cpp. The biggest change is that almost every model now comes in smaller files that fit on PCs with little memory.

Hi there! This is Sakasegawa-chan (@gyakuse)!

Today I'd like to look at the OpenAI Decisions API, released in beta on October 6, 2026, and see how accurate it is on image recognition tasks, comparing it with good old trained image models, the Responses API, and a coding agent.

Hi there! This is Sakasegawa (@gyakuse)!

Today I'd like to write about speech.cpp, the speech synthesis and recognition engine I've been building for voice conversation.

Hi there! This is Sakasegawa (@gyakuse)!

Today I'd like to introduce "ASIST", a voice assistant for the desktop (Windows / Mac) that I built, and go over the parts I worked hard on while making it.

Hi there! This is Sakasegawa-chan (@gyakuse)!

Today I want to look at a supplemental HarnessBench run for Antigravity / Gemini 3.5 Flash (High) and Cursor / Composer 2.5 fast / normal, compared against the existing Codex / Claude Code / Cursor conditions.