JUN SASAKI
Notes
I write about the things I build, and what I learn along the way.

- Small improvements.
- Clear contrast in performance
- A week where GPT updates increased what I can do.
- Looks like it's going to be a week of shifting to GPT5.6 Sol
- Since I couldn't leave Japan, I turned multilingual localization into noise and managed to reach the world.
- I've automated various things, but oh my, I wonder how it will turn out
- Entering operation phase, starting to diversify. Rt2112 Development Log | 2026-05-28 to 05-30
- Signs of a Signs of Revival. Rt2112 Development Log | May 22 - May 26, 2026
- Signs of a YouTube Revival with 120-Minute Collections
- The story of how 8-minute single episodes killed my YouTube channel, and long-form formats
- Solidifying the sub-projects while building the main one. Rt2112 Development Log | April 29 - May 1, 2026
- Upward trend after a slump. Still a long way to go, but a good sign. Rt2112 Development Log | April 18 - April 21, 2026
- Rt2112 Development Log | April 15 - April 17, 2026
- After adjusting the target, the numbers dropped as expected, but I've come to terms with it. Rt2112 Development Log | April 7 - April 14, 2026
- Youtube Auto-dubbing: After 20 videos, a strategy emerges. Rt2112 Development Log | April 5 - April 9, 2026
- Rt2112 Development Log | April 4 - April 6, 2026
- Adding Story Source Material to the Beginning of Audio - Rt2112 Development Log | April 1, 2026 - April 3, 2026
- Early YouTube is indeed full of ups and downs. Rt2112 Development Log | March 28 - April 1, 2026
- Who to deliver what to whom, a simple marketing story. Rt2112 Development Log | March 25 - March 27, 2026
- Rt2112 Development Log | March 22 - March 25, 2026
- Managing YouTube. How to express a 'bright future' that feels slightly off
- Road to 2112 Handover Memo v4 (2026-03-19)
- Tweaking YouTube Auto-Dubbing
- Testing YouTube AI Voice 1
- The story of wanting to create an AI shadow clone.
- New Year's tradition: A story about tidying up my media
- What Disney × OpenAI Teaches Us: Why Only 'Storytellers' Will Remain in the End
- Business Log #1