Period structure: derived from dependency
P6 — Reasoning patterns: Is, Ts, Gs, Ds
P5 — Tools and long-horizon memory
Sm, Pm, Em | Rt, Wt, Lt, Ct — all require P4 cognition to direct them
P4 — Cognition enters
Lm LLM
Ec Encoder
P1–3 + weights
P1–3 + content
P3
Sm Session mem
needs Es, Db
Wm Work mem
needs Ce, Es
P2
Es Exec state
needs Ce (P1)
Ws Workflow st
needs Ce, Fs
Cp Checkpoint
needs Fs, Db
P1
Ce Exec env
CPU + RAM
Fs File sys
Storage
Db Data store
Storage + Ce
Ex Ext interface
Network
Layer 0 (sub-atomic): CPU | GPU | RAM | Storage | Network — physical substrate, not ASM elements