The DNAi Cognitive Lifecycle — Encephalon

Encephalic Plate · 2026 · An Anatomical Study of Thought

Panel I Afference — the Sensorium of Inquiry Cobalt · Ingress
A · 1
Query Arrives
User query enters via Web, Mobile, or A2A. The system hears the words.
Wernicke's area (left superior temporal gyrus)
A · 2
Auth & Identity
Identity verified, tenant resolved. Hippocampal episodic memory anchors the conversation to the right user.
Hippocampus (medial temporal)
A · 3
Agent Routing
11 public agents on offer. The thalamic relay gates which cortex receives the input.
Thalamus (deep central)
A · 4
KIL Retrieval
Embedding pass returns vectors → Qdrant returns from ~591 collections, 121M+ vectors.
Hippocampus + medial temporal lobe
A · 5
Relevance Gate
Anterior cingulate flags conflict between competing signals — the brain’s salience monitor for cognitive control.
Anterior cingulate (medial frontal)
A · 6
CIUs into Context
Surviving CIUs held active in working memory, ready for inference.
Dorsolateral prefrontal cortex (DLPFC)
Panel II Inference — the Cortex Deliberates Theta-gamma rhythm · 8.4 second loop (animation slowed ~10,000× for legibility; biological theta is 100–250 ms)
PHASE I
Filling — CIU Intake
Occipital + temporal lobes (perception + memory)
PHASE II
Conflict Detection
Anterior cingulate (conflict monitor)
PHASE III
Resolve(P) — Arbitration
Axiom 12 — arbitration
Dorsolateral prefrontal cortex (executive control)
PHASE IV
Coherence + Belief Update
Coherence engine + belief update
Whole-cortex sweep + parietal cortex
Anterior Posterior Frontal Lobe Parietal Lobe Occipital Lobe Temporal Lobe Cerebellum Brainstem DLPFC Broca Wernicke ACC mPFC OFC Thalamus Hippocampus Precentral Parietal Assoc. PHASE I · FILLING · CIU INTAKE
θ · Fp1 α · Cz β · Pz γ · Oz intake conflict resolve birth · gate
PHASE V
CIU Birth — Neural Darwinism
Neural Darwinism — winners persist, losers atrophy
Hippocampus (dentate gyrus)
PHASE VI
Falsifiability Gate
Cross-checking the answer against evidence
Cerebellum (forward-model) + orbitofrontal cortex (value/reality)
PHASE VII
Axiom Enforcement
46 axioms (+7 meta) — violations are quarantined and audited
Medial + dorsolateral prefrontal cortex
LEGEND
Solid = cortex · dashed = subcortical
Theta-gamma rhythm, slowed for the eye
8.4 second loop · ~1.2 seconds per phase
Panel III Efference — the Cortex Speaks & Remembers Moss · Egress
E · 1
Verbalization (LLM)
Broca speaks what the cortex decided. The LLM is the mouth, not the mind.
Broca's area (left inferior frontal gyrus)
E · 2
Citations + Confidence
Calibrated confidence, citations attached, caveats appended where the evidence is thin.
Medial + dorsolateral prefrontal cortex · metacognitive monitoring
E · 3
Audit Log Write
Episodic record persisted: caller, agent, tokens, latency.
Hippocampus (episodic write)
E · 4
Memory Consolidation
Hippocampus → neocortex transfer. Active memories migrate to long-term storage.
Hippocampus → neocortex
E · 5
Egress to User
Web, Mobile, A2A — the doing. Motor + parietal sensorimotor.
Precentral + parietal sensorimotor cortex
E · 6
Feedback Loop
Default Mode Network engages between externally-directed tasks (self-referential cognition, internal evaluation) — a state DNAi uses to prepare the next afferent cycle.
Default mode network (medial prefrontal + posterior cingulate)

Index of Regions

Cortical & subcortical regions invoked above · cognitive function · DNAi-system analogue

RegionAnatomical localeCognitive functionDNAi analogue
Wernicke's area Left posterior superior temporal gyrus Language comprehension Query ingest · A2A message:send
Broca's area Left inferior frontal gyrus (BA 44/45) Speech production LLM verbalization layer (model-agnostic)
Hippocampus Medial temporal lobe (deep) Memory encoding, episodic recall, identity Qdrant retrieval · per-call audit log · CIU birth (dentate gyrus analogue)
Thalamus Deep central, between cortex & brainstem Sensory relay, attention gating Agent routing across the 11-agent fleet
Anterior Cingulate (ACC) Medial frontal lobe Conflict monitoring, salience, error detection Domain Relevance Gate · Conflict Detection
Dorsolateral prefrontal cortex (DLPFC) Superior lateral frontal lobe Working memory, executive arbitration Resolve(P) arbitration (Axiom 12) · CIU working context
Medial prefrontal cortex (mPFC) Medial frontal lobe Metacognition, confidence calibration, self-model Confidence + caveat assembly · Axiom enforcement
Orbitofrontal cortex (OFC) Above the eye sockets, ventral frontal lobe Value/reality check, outcome evaluation Falsifiability gate (value side)
Cerebellum Below the occipital lobe, back of the skull Predicts outcomes, catches errors Falsifiability gate (predicts outcome, flags errors)
Parietal Association Cortex Superior parietal lobule Multimodal binding, cross-domain integration Tensor Coherence Engine · ψ(g) belief update
Occipital + temporal lobes Posterior cortex + lateral temporal lobe Sensory ingestion + memory retrieval CIU intake into the cognition cycle
Precentral gyrus Anterior to central sulcus (motor strip) Voluntary motor output Egress to user (Web / Mobile / A2A)
Default Mode Network mPFC + posterior cingulate + angular gyrus Self-monitoring, internal evaluation, idle reflection Feedback loop preparing next afferent cycle