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Oliver Buchannon
Hidekazu Shikata

Notion認定コンサルタント。GitHub×Claude Code×Notionで自分のOSを組む個人編。読めばチームでNotionを自分たちで構築していけるようになるチーム編。京都から連載中。

# Is Claude Actually Getting Worse?

Apr 16, 2026

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6 min read

# Is Claude Actually Getting Worse?

What happens when a benchmark leader gets called broken

Hidekazu Shikata
Hidekazu Shikata
#5 | You're Not Falling Behind. The Question Moved.

Apr 12, 2026

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15 min read

#5 | You're Not Falling Behind. The Question Moved.

Your answers are fine. They're just aimed at a question that isn't there anymore.

Hidekazu Shikata
Hidekazu Shikata
#4 | He said it out loud, but never wrote it down

Apr 6, 2026

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17 min read

#4 | He said it out loud, but never wrote it down

The same person, over the same four months, used entirely different vocabularies in writing and in speech. To read a CEO honestly, read the writing and the speaking as a pair.

Hidekazu Shikata
Hidekazu Shikata
#3 | You Didn't Adapt. You Just Stopped Noticing.

Mar 29, 2026

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18 min read

#3 | You Didn't Adapt. You Just Stopped Noticing.

What Notion's Header 4 taught me

Hidekazu Shikata
Hidekazu Shikata
#2 |  Notion's Presentation Mode Has Nothing to Do With Presentations

Mar 23, 2026

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15 min read

#2 | Notion's Presentation Mode Has Nothing to Do With Presentations

The Day the Page Found Its Audience

Hidekazu Shikata
Hidekazu Shikata
#1 | Designing How Things Break

Mar 23, 2026

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13 min read

#1 | Designing How Things Break

What an AI Rap Battle Taught Me About Failure by Design

Hidekazu Shikata
Hidekazu Shikata
#0 | The Shelf Life of a Right Answer

Mar 17, 2026

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15 min read

#0 | The Shelf Life of a Right Answer

A Notion consultant stopped selling right answers after discovering they rot faster than he could deliver them.

Hidekazu Shikata
Hidekazu Shikata

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