A repository operating system for turning vague product ideas into defined, planned, tracked product work with GPT and Codex. It helps keep specs, roadmap, sprint, change handling, and completion checks aligned in one repo.

Release Guardian is a Codex-native release-preflight repository asset for public web repos. It inspects real repository structure, checks practical release basics like metadata, crawl files, README drift, and indexing mistakes, optionally applies narrow safe fixes, and returns a structured verdict through four modes: report-only, safe-fix, blocker-first, and release-report.

A public guide to AI Project Pack, a single-repository operating pack for AI-assisted development that keeps current truth, decisions, pending items, next actions, sources, and update logs in one AI-readable repo.

codex-work-os is a skills-first repository that helps Codex handle real work beyond coding. It turns messy inputs like Slack threads, meeting notes, scattered research, and support cases into usable outputs across sales, PM, executive support, research, and customer support. The repo includes 5 core packs, reusable flows, quality gates, output artifacts, validation scripts, and cross-pack end-to-end examples.

A repository-first workflow system for Codex that takes changes from repo intake and spec delta through planning, acceptance, pre-ship checks, release notes, diff review, and retros. Includes a worked end-to-end example for real repository workflows.

A lightweight bilingual glossary for construction work. Look up on-site terms in Japanese/English and jump straight to the meaning.

Kanji Modernizer is a fast, privacy-first tool for converting old Japanese kanji (Kyūjitai) into modern forms (Shinjitai). It runs entirely in the browser with no server or tracking, making it ideal for researchers, translators, designers, and anyone working with Japanese text. The UI highlights every converted character, supports JP/EN, and works instantly on any device. Part of the NicheWorks suite of lightweight, practical tools.

UnitMaster is a clean and lightweight converter for 40+ global units. It loads fast, requires no account, and offers simple EN/JA switching. This minimal first release will be improved with better mobile layout, more unit categories, and a batch conversion option. - Length / Weight / Temperature / Volume / Area / Speed / Pressure - Works on all devices - EN / JA language toggle - Auto-Calc & manual convert modes

LogFormatter is a tiny, fast, and privacy-first log beautifier that runs entirely in your browser. Paste any long Nginx, Apache, or JSON log and get instantly readable formatting, colors, and structure — no upload, no tracking, no login. Perfect for developers and SREs who need quick insight into messy logs.