A PUBLIC X PROFILE 01 / INTRODUCTION

AI, economics
and ideas in motion.

Selected themes and public posts from 旅人 (Tabibito), @Tomoto1234567 on X.

A concise English guide to seven selected posts.

Decorative editorial still life with translucent blue forms, a coral sphere and a blank notebook on a warm surface.
AI · ECONOMICS · PRACTICEDECORATIVE IMAGE
01PROFILE

FROM THE PUBLIC BIO

A profile in
the account’s own words.

The public X bio describes an AI and economics account. It says the author is in their tenth year in the UK and conducts empirical research at a UK postgraduate institution; it also identifies them as a pilot.

The same bio describes 12 years of overseas experience, including company assignments in Prague, Dubai and London, and says AI tools are developed and shared as a hobby.

Read the public profile bio
AI & economicsEmpirical researchUK · Prague · Dubai · LondonAI tools
02SELECTED POSTS

Ideas, tools
and experiments.

Seven public X posts, grouped by theme. Each introduction is a concise description of the linked post; the original X page remains the source of detail.

A

Making and using tools

02 POSTS

GitHub Copilot Edits and multi-file changes

A post about a VS Code update that introduced Copilot Edits for editing several files at once, described at the time as a preview.

494 views public snapshot · 2 Oct 2026View original post

Voice conversations with ChatGPT on iPhone

A post sharing setup details for a voice-only iPhone conversation using ChatGPT and GPT-3.5 Turbo, under the “Jarvis” label.

688K views public snapshot · 2 Oct 2026View original post
B

AI and economic change

03 POSTS

From o1 to o3

A reflection on the pace of progress from OpenAI’s o1 to o3, with reinforcement learning highlighted in the post.

249 views public snapshot · 2 Oct 2026View original post

Scenarios for AI and the economy

A post discussing scenarios for GDP, wages, labour income and capital income. It describes possible paths rather than observed outcomes.

257 views public snapshot · 2 Oct 2026View original post

SoftBank and OpenAI investment

A post about SoftBank’s reported investment in OpenAI, framed as part of the wider race to invest in AI.

129 views public snapshot · 2 Oct 2026, 18:51 BSTView on X profile timeline
C

Services and public work

02 POSTS

English proofreading for students and researchers

A pinned post announces English-language proofreading and review support for students and researchers, and invites contact through the linked site.

No view snapshot shownView on X profile timeline

A website creation service

A post announcing a website creation service and describing support through deployment.

66 views public snapshot · 2 Oct 2026, 18:48 BSTView on X profile timeline

View counts are point-in-time snapshots recorded from public X pages on 2 October 2026 and may change. No count is shown where a snapshot was not verified. Posts without an exposed status permalink link to the public profile timeline rather than an estimated URL.

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