C-R07

Temporal notes — Reference record

An impression can change during an observation. Record onset, development and persistence as separate descriptions where useful.

Temporal notes
Illustrative reference; not a tested product or a certification.
Reference recordWorking notes
OverviewTemporal notes
Practical exampleUse a three-stage timeline rather than a single unexplained duration value.
Limits and interpretationIllustrative timelines are not measured release curves.
Document controlReference edition 2026.11
Measurements and examples are descriptive, not acceptance criteria.

Related references