KNOWLEDGE
Personal caffeine cutoff
Caffeine effects on later sleep vary with dose, timing and individual sensitivity, so last-caffeine time is treated as an observation variable.
EVIDENCEmoderate
SAFETYmedium
CLAIMS1
REVIEWaudited stage32
KNOWLEDGE UNIVERSE
Energy and daily rhythm
Caffeine, decisions, movement and basic daily energy as areas of self-observation, not diagnosis.
6topics1protocols2experiments
Open the full area →What you can do
- record your last-caffeine time
- do not increase dose for the experiment
- compare timing with your own sleep rating
- change one variable at a time
TOPIC DEPTH / SELF-OBSERVATION
From knowledge to self-observation
This layer organizes the existing topic rules. It does not add new claims or diagnoses.
v1
How to observe
The minimum needed for meaningful self-observation.
your own observationyour own rating on a 1-5 scale
Topic boundaries
- do not promise a guaranteed outcome
- do not present self-observation as diagnosis
- do not replace professional help
Data limitations
- Conclusions from a small number of entries are hypotheses.
- Self-report may be incomplete or variable.
- The app observes patterns; it does not confirm causes.
Interpretation limitations
- Do not use this for diagnosis or treatment.
- Do not promise an outcome or health improvement.
- Do not strengthen wording beyond current source verification.
Source limitations
- Sources require manual verification before strong claims are allowed.
Use for education and self-observation. Keep conclusions cautious.
Suggest a small safe step and encourage observation rather than a radical change.
Human review requiredMetadata and source content are separate review stages. This profile does not unlock strong scientific wording.
EVIDENCE LAYER
Sources and limitations
0public source cards
Use cautious wording. The content is educational and does not support diagnosis or guaranteed outcomes.
2sources assigned in the catalog
0public sources with metadata
0sources after human review in the project
0sources unlocking strong claims
Bibliographic metadata is separate from content review. Checked metadata does not unlock strong claims.
There is no public source card for this topic yet. The claims gate remains closed.