Knowledge timeline
A timeline of distinctions that became useful through repeated observation.
1987
Positional continuity formally documented
PCP separates recorded location, access and return as observations.
1991
Reference Series established
Transitional practice gains a maintained record for conditions not yet reviewed.
1994
Equivalence clarification introduced
Nearby position is separated from equivalent position.
2006
Persistence framework adopted
Long duration is recorded with an explicit review condition.
2011
Sequential occupancy formalized
Recognition is placed before dwell and advancement.
2018
Ambient continuity integrated
Background and replacement conditions become part of field continuity.
2024
Meridian One alignment completed
Learning records and revision provenance enter the common SCR-6 handoff frame.