EVIDENCE BY CHAPTER
Evidence records connected to this chapter of The Human OS Manual.
The entries below follow the chapter’s printed endnotes into the digital Evidence Map.
The printed notes preserve the source trail attached to the first edition. The digital record adds a current interpretation of what the evidence supports, what it does not establish, and whether anything has changed since publication.
Established operating principles
Input System · State System · Recovery System
Book reference: Light, timing, and chronotype shape the body’s internal clock and daily operating range., Repeated daily cues teach the body what timing and state to expect.
Last reviewed: August 11, 2026
Established operating principles
Input System · Adaptation System
Book reference: Food timing acts as a circadian signal that helps organize metabolism., Repeated daily cues teach the body what timing and state to expect.
Last reviewed: August 11, 2026
Strong human evidence
Input System · State System
Book reference: Meal timing and frequency can affect cardiometabolic regulation beyond food content alone., Repeated daily cues teach the body what timing and state to expect.
Last reviewed: August 11, 2026
Field observation
Pattern System · Adaptation System · Community Meta-Layer
Book reference: Field follow-ups show which rhythms survive re-entry into ordinary work, family, and travel., Participant follow-ups suggest that durable transfer depends on portable anchors rather than reproducing the full protected structure.
Last reviewed: August 11, 2026
The book chapter carries the argument. These entries preserve the evidence trail attached to its specific claims.