Logo
About
Home
Archive
About
Subscribe
Logo
Oliver Buchannon

Andreas Walden

Software engineer and human factors specialist with 20+ years in hospital patient monitoring.

AI Trust & Human Oversight

CALM: Show What the Answer Relied On

Aug 24, 2026

•

2 min read

CALM: Show What the Answer Relied On

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

AI Trust & Human Oversight

CALM: Show What the System Did Not See

Aug 17, 2026

•

2 min read

CALM: Show What the System Did Not See

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

AI Trust & Human Oversight

CALM: Let Uncertainty Stay Visible

Aug 10, 2026

•

2 min read

CALM: Let Uncertainty Stay Visible

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

AI Trust & Human Oversight

CALM: Make Verification Easier Than Acceptance

Aug 3, 2026

•

2 min read

CALM: Make Verification Easier Than Acceptance

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Keep the Evidence Coherent

Jul 20, 2026

•

2 min read

CALM: Keep the Evidence Coherent

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Compare Before You Commit

Jul 13, 2026

•

2 min read

CALM: Compare Before You Commit

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Compare What Already Feels Familiar

Jun 29, 2026

•

2 min read

CALM: Compare What Already Feels Familiar

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Organize It the Way People Think

Jun 22, 2026

•

2 min read

CALM: Organize It the Way People Think

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Design the Moment, Not the Feature

Jun 15, 2026

•

3 min read

CALM: Design the Moment, Not the Feature

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Let the Interface Fail on Paper First

Jun 8, 2026

•

2 min read

CALM: Let the Interface Fail on Paper First

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Decision Environments

CALM: Design for the Model in the Mind

Jun 1, 2026

•

3 min read

CALM: Design for the Model in the Mind

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Usability & Human Factors

CALM: Study the Errors You Already Know

May 25, 2026

•

3 min read

CALM: Study the Errors You Already Know

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Watch Before You Build

May 18, 2026

•

3 min read

CALM: Watch Before You Build

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Workflow Clarity

CALM: Break the Work Into Real Steps

May 11, 2026

•

3 min read

CALM: Break the Work Into Real Steps

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Workflow Clarity

CALM: Change Needs a Return Path

May 4, 2026

•

3 min read

CALM: Change Needs a Return Path

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Workflow Clarity

CALM: Evidence Needs an Exit

Apr 27, 2026

•

2 min read

CALM: Evidence Needs an Exit

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Test While Change Is Still Cheap

Apr 20, 2026

•

3 min read

CALM: Test While Change Is Still Cheap

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Design Practice

CALM: Prototype to Learn, Not to Impress

Apr 13, 2026

•

5 min read

CALM: Prototype to Learn, Not to Impress

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Workflow Clarity

CALM: Make State Changes Readable

Apr 6, 2026

•

4 min read

CALM: Make State Changes Readable

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Decision Environments

CALM: The Cost of the Extra Confirm

Mar 30, 2026

•

2 min read

CALM: The Cost of the Extra Confirm

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Usability & Human Factors

CALM: When Protection Gets in the Way

Mar 23, 2026

•

3 min read

CALM: When Protection Gets in the Way

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Workflow Clarity

CALM: Make Waiting Legible

Mar 16, 2026

•

4 min read

CALM: Make Waiting Legible

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Workflow Clarity

CALM: Respond Before People Repeat

Mar 2, 2026

•

5 min read

CALM: Respond Before People Repeat

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Usability & Human Factors

CALM: Put the Critical Action Within Reach

Feb 23, 2026

•

4 min read

CALM: Put the Critical Action Within Reach

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden

Decision Environments

CALM: Name the Action Clearly

Feb 16, 2026

•

4 min read

CALM: Name the Action Clearly

Design less noise. Create more meaning.

Andreas Walden
Andreas Walden
Load more

CalmDesign

Design less noise. Create more meaning.

© 2026 CalmDesign.
beehiivPowered by beehiiv