# WIA-AUG-005 PHASE 1 — Data Format Specification

**Standard:** WIA-AUG-005
**Phase:** 1 — Data Format
**Version:** 1.0
**Status:** Stable
**Source:** synthesized from the original `PHASE-1-DATA-FORMAT.md` (quarter 1 of 4)

---

# WIA-AUG-005: Cognitive Enhancement Specification v1.0

> **Standard ID:** WIA-AUG-005
> **Version:** 1.0.0
> **Published:** 2025-12-26
> **Status:** Active
> **Authors:** WIA Cognitive Enhancement Research Group

---

## Table of Contents

1. [Introduction](#1-introduction)
2. [Cognitive Domain Framework](#2-cognitive-domain-framework)
3. [Enhancement Methods](#3-enhancement-methods)
4. [Performance Metrics](#4-performance-metrics)
5. [Safety Thresholds](#5-safety-thresholds)
6. [Cognitive Fatigue Management](#6-cognitive-fatigue-management)
7. [Baseline Assessment Protocols](#7-baseline-assessment-protocols)
8. [Enhancement Protocols](#8-enhancement-protocols)
9. [Monitoring and Measurement](#9-monitoring-and-measurement)
10. [Decision Support Integration](#10-decision-support-integration)
11. [Implementation Guidelines](#11-implementation-guidelines)
12. [References](#12-references)

---

## 1. Introduction

### 1.1 Purpose

This specification defines comprehensive standards for cognitive enhancement technologies, providing frameworks for safe and effective augmentation of human cognitive capabilities across multiple domains.

### 1.2 Scope

The standard covers:
- Seven primary cognitive domains and their assessment
- Four main enhancement methodologies (pharmacological, electrical, computational, training)
- Performance measurement and tracking systems
- Safety protocols and cognitive load management
- Integration with decision support systems
- Ethical considerations and guidelines

### 1.3 Philosophy

**弘益人間 (Benefit All Humanity)** - Cognitive enhancement technologies should democratically enhance human intellectual capabilities while preserving individual autonomy, ensuring equitable access, and maintaining the highest safety and ethical standards.

### 1.4 Terminology

- **Cognitive Domain**: Distinct category of mental processing (memory, attention, reasoning, etc.)
- **Enhancement Ratio**: Proportional improvement over baseline performance
- **Cognitive Load**: Mental effort required for task performance
- **Baseline Assessment**: Pre-enhancement performance measurement
- **Cognitive Fatigue**: Decline in cognitive performance due to sustained effort
- **Neuroplasticity**: Brain's ability to reorganize and adapt

---

## 2. Cognitive Domain Framework

### 2.1 Primary Cognitive Domains

The standard defines seven primary cognitive domains:

#### 2.1.1 MEMORY

**Definition**: Encoding, storage, and retrieval of information

**Sub-domains**:
- Working Memory: Short-term active processing (7±2 items capacity)
- Long-term Memory: Persistent storage and consolidation
- Episodic Memory: Personal experiences and events
- Semantic Memory: Facts and concepts
- Procedural Memory: Skills and procedures

**Measurement**:
```
Working Memory Capacity = Max items correctly recalled in serial order
Long-term Retention Rate = (Recalled items / Total learned items) × 100%
Retrieval Speed = Average time to recall stored information
```

#### 2.1.2 ATTENTION

**Definition**: Selective concentration and focus on specific stimuli

**Sub-domains**:
- Sustained Attention: Maintaining focus over time (vigilance)
- Selective Attention: Focusing on relevant stimuli while ignoring distractors
- Divided Attention: Processing multiple streams simultaneously
- Attention Switching: Flexibility in redirecting focus

**Measurement**:
```
Sustained Attention Duration = Time until performance degrades > 10%
Selective Attention Accuracy = Correct responses / (Correct + False alarms)
Divided Attention Efficiency = Performance ratio (dual-task / single-task)
```

#### 2.1.3 REASONING

**Definition**: Logical thinking, problem-solving, and inference

**Sub-domains**:
- Deductive Reasoning: Drawing specific conclusions from general principles
- Inductive Reasoning: Inferring general principles from specific observations
- Analogical Reasoning: Finding similarities between different domains
- Abstract Reasoning: Pattern recognition and conceptual thinking

**Measurement**:
```
Reasoning Accuracy = Correct solutions / Total problems
Problem-solving Speed = Average time per correct solution
Complexity Handling = Maximum problem complexity solved correctly
```

#### 2.1.4 CREATIVITY

**Definition**: Generation of novel and valuable ideas

**Sub-domains**:
- Divergent Thinking: Generating multiple solutions
- Convergent Thinking: Finding optimal single solution
- Originality: Uniqueness of generated ideas
- Elaboration: Detail and refinement of ideas

**Measurement**:
```
Fluency = Number of ideas generated per unit time
Originality Score = Percentage of unique/uncommon responses
Elaboration Index = Average detail level of generated ideas
Creative Problem Solving = Novel solutions to ill-defined problems
```

#### 2.1.5 LANGUAGE

**Definition**: Processing, comprehension, and expression of linguistic information

**Sub-domains**:
- Comprehension: Understanding spoken and written language
- Expression: Producing coherent speech and text
- Vocabulary: Breadth and depth of word knowledge
- Syntax/Grammar: Structural language rules

**Measurement**:
```
Processing Speed = Words per minute (reading/listening)
Comprehension Accuracy = Percentage of correctly understood content
Expression Fluency = Coherent words/sentences per minute
Vocabulary Size = Number of known words (receptive + productive)
```

#### 2.1.6 EXECUTIVE

**Definition**: High-level cognitive control and regulation

**Sub-domains**:
- Planning: Formulating action sequences toward goals
- Decision-making: Selecting among alternatives
- Cognitive Flexibility: Adapting to changing demands
- Inhibitory Control: Suppressing inappropriate responses
- Working Memory Management: Updating and manipulating information

**Measurement**:
```
Planning Efficiency = Optimal steps / Actual steps taken
Decision Quality = Correct decisions / Total decisions
Decision Speed = Average time per decision
Cognitive Flexibility = Performance on task-switching tests
Inhibitory Control = Error rate on go/no-go tasks
```

#### 2.1.7 SPATIAL

**Definition**: Perception and manipulation of spatial relationships

**Sub-domains**:
- Spatial Visualization: Mental rotation and transformation
- Spatial Navigation: Wayfinding and orientation
- Spatial Working Memory: Retaining spatial information
- Spatial Reasoning: Solving spatial problems

**Measurement**:
```
Mental Rotation Speed = Degrees per second
Navigation Accuracy = Correct route selection percentage
Spatial Memory Capacity = Number of locations retained
Spatial Problem Solving = Success rate on spatial puzzles
```

### 2.2 Domain Interaction Matrix

Cognitive domains interact and support each other:

```
           MEM  ATN  REA  CRE  LNG  EXE  SPA
MEMORY      1.0  0.7  0.6  0.5  0.6  0.8  0.5
ATTENTION   0.7  1.0  0.7  0.6  0.7  0.9  0.6
REASONING   0.6  0.7  1.0  0.8  0.6  0.8  0.7
CREATIVITY  0.5  0.6  0.8  1.0  0.7  0.7  0.6
LANGUAGE    0.6  0.7  0.6  0.7  1.0  0.6  0.4
EXECUTIVE   0.8  0.9  0.8  0.7  0.6  1.0  0.6
SPATIAL     0.5  0.6  0.7  0.6  0.4  0.6  1.0
```

*Values represent correlation/dependency strength (0.0-1.0)*

### 2.3 Cognitive Index

The overall Cognitive Index integrates all domains:

```
Cognitive Index = Σ(Domain_Score × Domain_Weight) / Σ(Domain_Weight)

Default Weights:
- MEMORY: 0.18
- ATTENTION: 0.16
- REASONING: 0.18
- CREATIVITY: 0.12
- LANGUAGE: 0.12
- EXECUTIVE: 0.16
- SPATIAL: 0.08
```

---

## 3. Enhancement Methods

### 3.1 Method Classification

Four primary enhancement methods are standardized:

#### 3.1.1 PHARMACOLOGICAL

**Description**: Chemical interventions to enhance cognitive function

**Categories**:
- Nootropics: Cognitive enhancers (piracetam, modafinil, etc.)
- Stimulants: Attention enhancers (caffeine, methylphenidate)
- Neurotransmitter Modulators: GABA, dopamine, serotonin modulators
- Neuroprotectives: Long-term cognitive maintenance

**Effectiveness**:
```
Primary Domains: ATTENTION (0.3-0.5), MEMORY (0.2-0.4)
Secondary Domains: REASONING (0.1-0.3), EXECUTIVE (0.2-0.4)
Onset Time: 30-120 minutes
Duration: 4-12 hours
Enhancement Ratio: 0.2-0.5
```

**Safety Considerations**:
- Contraindications: Cardiovascular conditions, psychiatric disorders
- Side Effects: Sleep disruption, tolerance, dependence risk
- Monitoring: Regular health assessments, dose optimization
- Maximum Duration: 8-12 hours per day, 5 days per week

#### 3.1.2 ELECTRICAL

**Description**: Non-invasive brain stimulation techniques

**Techniques**:
- tDCS (transcranial Direct Current Stimulation)
- tACS (transcranial Alternating Current Stimulation)
- tRNS (transcranial Random Noise Stimulation)
- TMS (Transcranial Magnetic Stimulation)

**Parameters**:
```
Current Density: 0.029-0.080 mA/cm²
Session Duration: 20-40 minutes
Frequency: Daily or 3-5 times per week
Total Sessions: 5-20 sessions
Enhancement Ratio: 0.1-0.3
```

**Target Regions**:
- Dorsolateral Prefrontal Cortex (DLPFC): Attention, executive
- Parietal Cortex: Spatial, reasoning
- Motor Cortex: Procedural learning
- Temporal Cortex: Memory, language

**Safety Protocol**:
```
- Pre-screening for epilepsy, metal implants
- Maximum current: 2.0 mA
- Minimum electrode size: 25 cm²
- Skin inspection before/after
- Adverse event monitoring
```

#### 3.1.3 COMPUTATIONAL

**Description**: AI-assisted cognitive augmentation

**Approaches**:
- Memory Augmentation: External memory systems, retrieval aids
- Attention Optimization: Distraction filtering, focus enhancement
- Decision Support: AI-powered analysis and recommendations
- Learning Acceleration: Adaptive learning systems, spaced repetition
- Creative Assistance: Idea generation, combination, elaboration

**Architecture**:
```typescript
interface ComputationalEnhancement {
  inputProcessing: {
    sensoryFiltering: boolean;
    prioritization: 'attention-based' | 'goal-based';
    contextAwareness: number; // 0-1
  };
  cognitiveSupport: {
    memoryAugmentation: 'passive' | 'active' | 'predictive';
    reasoningAssistance: 'hints' | 'partial' | 'collaborative';
    creativitySparks: boolean;
  };
  outputEnhancement: {
    decisionSupport: 'suggest' | 'recommend' | 'decide';
    qualityControl: boolean;
    performanceFeedback: 'real-time' | 'delayed' | 'periodic';
  };
}
```

**Effectiveness**:
```
Primary Domains: ALL domains (0.3-0.6)
Onset Time: Immediate
Duration: Continuous while active
Enhancement Ratio: 0.3-0.8 (highest potential)
Adaptation Period: 7-14 days
```

**Integration Levels**:
1. **Level 1 - Passive**: Information display only
2. **Level 2 - Suggestive**: Recommendations and hints
3. **Level 3 - Interactive**: Collaborative problem-solving
4. **Level 4 - Predictive**: Anticipatory support
5. **Level 5 - Adaptive**: Personalized, context-aware enhancement

#### 3.1.4 TRAINING

**Description**: Cognitive exercises and skill development

**Training Types**:
- Working Memory Training: N-back tasks, dual-task training
- Attention Training: Mindfulness, sustained attention tasks
- Reasoning Training: Logic puzzles, problem-solving exercises
- Creativity Training: Brainstorming techniques, SCAMPER method
- Executive Function Training: Planning tasks, strategy games

**Protocol**:
```
Session Duration: 20-45 minutes
Frequency: 4-7 sessions per week
Total Duration: 4-12 weeks minimum
Difficulty Adaptation: Progressive, maintaining 70-80% accuracy
Enhancement Ratio: 0.1-0.4
Transfer Effects: Variable (near > far transfer)
```

**Evidence-Based Programs**:
- Dual N-Back: Working memory, fluid intelligence
- Lumosity/CogniFit: Multi-domain training
- Mindfulness Meditation: Attention, executive control
- Brain Training Games: Variable effectiveness

**Long-term Benefits**:
```
Immediate Effects: 0.1-0.2 enhancement ratio
6-month Effects: 0.2-0.3 enhancement ratio
1-year Effects: 0.15-0.35 enhancement ratio (with maintenance)
Maintenance Requirement: 2-3 sessions per week
```

#### 3.1.5 HYBRID

**Description**: Combined methods for synergistic effects

**Effective Combinations**:
```
Pharmacological + Training:
  Enhancement Ratio: 0.4-0.6
  Synergy Factor: 1.3-1.5×

Electrical + Computational:
  Enhancement Ratio: 0.3-0.5
  Synergy Factor: 1.2-1.4×

Training + Computational:
  Enhancement Ratio: 0.4-0.7
  Synergy Factor: 1.4-1.6×

Electrical + Training:
  Enhancement Ratio: 0.3-0.5
  Synergy Factor: 1.3-1.5×
```

### 3.2 Method Selection Algorithm

```typescript
function selectEnhancementMethod(
  targetDomain: CognitiveDomain,
  availableTime: number, // minutes
  safetyProfile: 'conservative' | 'moderate' | 'aggressive',
  budget: 'low' | 'medium' | 'high'
): EnhancementMethod[] {

  const methodScores: Record<EnhancementMethod, number> = {
    PHARMACOLOGICAL: 0,
    ELECTRICAL: 0,
    COMPUTATIONAL: 0,
    TRAINING: 0,
    HYBRID: 0
  };

  // Score based on effectiveness for target domain
  // Score based on time availability
  // Score based on safety profile
  // Score based on budget
  // Score based on accessibility

  return sortedMethods(methodScores);
}
```

---


## Annex E — Implementation Notes for PHASE-1-DATA-FORMAT

The following implementation notes document field experience from pilot
deployments and are non-normative. They are republished here so that early
adopters can read them in context with the rest of PHASE-1-DATA-FORMAT.

- **Operational scope** — implementations SHOULD declare their operational
  scope (single-tenant, multi-tenant, federated) in the OpenAPI document so
  that downstream auditors can score the deployment against the correct
  conformance tier in Annex A.
- **Schema evolution** — additive changes (new optional fields, new error
  codes) are non-breaking; renaming or removing fields, even in error
  payloads, MUST trigger a minor version bump.
- **Audit retention** — a 7-year retention window is sufficient to satisfy
  ISO/IEC 17065:2012 audit expectations in most jurisdictions; some
  regulators require longer retention, in which case the deployment policy
  MUST extend the retention window rather than relying on this PHASE's
  defaults.
- **Time synchronization** — sub-second deadlines depend on synchronized
  clocks. NTPv4 with stratum-2 servers is sufficient for most deadlines
  expressed in this PHASE; PTP is recommended for sites that require
  deterministic interlocks.
- **Error budget reporting** — implementations SHOULD publish a monthly
  error-budget summary (latency p95, error rate, violation hours) in the
  format defined by the WIA reporting profile to facilitate cross-vendor
  comparison without exposing tenant-specific data.

These notes are not requirements; they are a reference for field teams
mapping their existing operations onto WIA conformance.

## Annex F — Adoption Roadmap

The adoption roadmap for this PHASE document is non-normative and is intended to set expectations for early implementers about the relative stability of each section.

- **Stable** (sections marked normative with `MUST` / `MUST NOT`) — semantic versioning applies; breaking changes require a major version bump and at minimum 90 days of overlap with the prior major version on all WIA-published reference implementations.
- **Provisional** (sections in this Annex and Annex D) — items are tracked openly and may be promoted to normative status without a major version bump if community feedback supports promotion.
- **Reference** (test vectors, simulator behaviour, the reference TypeScript SDK) — versioned independently of this document so that mistakes in reference material can be corrected without amending the published PHASE document.

Implementers SHOULD subscribe to the WIA Standards GitHub release notifications to track promotions between these tiers. Comments on the roadmap are accepted via the GitHub issues tracker on the WIA-Official organization.

The roadmap is reviewed at every minor version of this PHASE document, and the review outcomes are recorded in the version-history table at the start of the document.

## Annex G — Test Vectors and Conformance Evidence

This annex describes how implementations capture and publish conformance
evidence for PHASE-1-DATA-FORMAT. The procedure is non-normative; it standardizes the
shape of evidence so that auditors and downstream integrators can compare
implementations without re-running the full test matrix.

- **Test vectors** — every normative requirement in this PHASE has at least
  one positive vector and one negative vector under
  `tests/phase-vectors/phase-1-data-format/`. Implementations claiming
  conformance MUST run all vectors in CI and publish the resulting
  pass/fail matrix in their compliance package.
- **Evidence package** — the compliance package is a tarball containing
  the SBOM (CycloneDX 1.5 or SPDX 2.3), the OpenAPI document, the test
  vector matrix, and a signed manifest. Signatures use Sigstore (DSSE
  envelope, Rekor transparency log entry) so that downstream consumers
  can verify provenance without trusting a private CA.
- **Quarterly recheck** — implementations re-publish the evidence package
  every quarter even if no source change occurred, so that consumers can
  detect environmental drift (compiler updates, dependency updates, OS
  updates) without polling vendor changelogs.
- **Cross-vendor crosswalk** — the WIA Standards working group maintains a
  crosswalk that maps each vector to the equivalent assertion in adjacent
  industry programs (where one exists), so an implementer that already
  certifies under one program can show conformance to PHASE-1-DATA-FORMAT with
  reduced incremental effort.
- **Negative-result reporting** — vendors MUST report negative results
  with the same fidelity as positive ones. A test that is skipped without
  recorded justification is treated by auditors as a failure.

These conventions are intended to make conformance evidence portable and
machine-readable so that adoption of PHASE-1-DATA-FORMAT does not require bespoke
auditor tooling.

## Annex H — Versioning and Deprecation Policy

This annex codifies the versioning and deprecation policy for PHASE-1-DATA-FORMAT.
It is non-normative; the rules below describe the policy that the WIA
Standards working group commits to when amending this PHASE document.

- **Semantic versioning** — major / minor / patch components follow
  Semantic Versioning 2.0.0 (https://semver.org/spec/v2.0.0.html).
  Major bump indicates a backwards-incompatible change to a normative
  requirement; minor bump indicates new normative requirements that do
  not break existing implementations; patch bump indicates editorial
  changes only (clarifications, typo fixes, formatting).
- **Deprecation window** — when a normative requirement is removed or
  altered in a backwards-incompatible way, the prior major version is
  maintained in parallel for at least 180 days. During the parallel
  window, both major versions are marked Stable in the WIA Standards
  registry and either may be cited as "WIA-conformant".
- **Sunset notification** — deprecated major versions enter a 12-month
  sunset window during which the WIA registry marks the version as
  Deprecated. The deprecation entry includes a migration note pointing
  to the replacement requirement(s) and an explanation of why the
  change was made.
- **Editorial errata** — patch-level errata are issued without a
  deprecation window because they do not change normative behaviour.
  Errata are tracked in a public errata register and each entry is
  signed by the WIA Standards working group chair.
- **Implementation changelog mapping** — implementations SHOULD publish
  a changelog mapping each PHASE version they support to the specific
  build, container digest, or SDK version that satisfies the version.
  This allows downstream auditors to verify version conformance without
  re-running the entire test matrix on every release.

The policy is reviewed at the same cadence as the PHASE document and
any changes to the policy itself are tracked in the version-history
table at the start of the document.

## Annex I — Interoperability Profiles

This annex describes how implementations declare interoperability profiles
for PHASE-1-DATA-FORMAT. The profile mechanism is non-normative and exists so that
deployments of varying scope (single tenant, regional cluster, federated
network) can advertise the subset of normative requirements they satisfy
without misrepresenting partial conformance as full conformance.

- **Profile manifest** — every implementation publishes a profile manifest
  in JSON. The manifest enumerates the normative requirement IDs from this
  PHASE that are satisfied (`status: "supported"`), partially satisfied
  (`status: "partial"`, with a reason field), or excluded
  (`status: "excluded"`, with a justification). The manifest is signed
  using the same Sigstore key used for the SBOM in Annex G.
- **Federation profile** — federated deployments publish an aggregated
  manifest summarizing the union and intersection of member-implementation
  profiles. The aggregated manifest is consumed by directory services so
  that callers can route a request to the least common denominator profile
  required for an interaction.
- **Backwards-profile compatibility** — when a deployment migrates from one
  profile to a wider profile, the prior profile manifest remains valid and
  signed for the deprecation window defined in Annex H. This preserves
  audit traceability for auditors evaluating long-term interoperability.
- **Profile registry** — the WIA Standards working group maintains a
  public registry of named profiles. Common deployment shapes (e.g.,
  "Edge-only", "Federated-with-replay") are added to the registry by
  consensus. Registry entries are immutable; new shapes are added under
  new names rather than amending existing entries.
- **Profile versioning** — profile names are versioned with the same
  Semantic Versioning rules described in Annex H. A deployment that
  advertises `WIA-P1-DATA-FORMAT-Edge-only/2` is asserting conformance with
  the second major version of the named profile, not the second deployment
  of an unversioned profile.

The profile mechanism is intentionally lightweight; it is meant to make
real deployment shapes visible without forcing every deployment to
satisfy every normative requirement.

## Annex J — Reference Implementation Topology

The reference implementation topology described in this annex is
non-normative; it documents the deployment shape that the WIA
Standards working group used to validate the test vectors in Annex G
and is intended as a starting point, not a recommendation against
alternative topologies.

- **Single-tenant edge** — one runtime per organization, no shared
  state. Used for early-pilot deployments where conformance evidence
  is published manually. Sufficient for PHASE-1-DATA-FORMAT validation when the
  organization signs the manifest itself.
- **Multi-tenant gateway** — one shared runtime serves multiple
  tenants via header-based isolation. Typically backed by a
  rate-limited gateway (Envoy or NGINX) and a shared OAuth 2.1
  identity provider. The manifest is per-tenant; the runtime
  publishes a federation manifest that aggregates tenant manifests.
- **Federated mesh** — multiple runtimes peer to one another and
  publish their manifests to a directory service. Each peer signs
  its own manifest; the directory service signs the aggregated
  index. This is the topology used by cross-organization deployments
  that need to compose conformance.
- **Air-gapped batch** — no network connection between the runtime
  and the directory service. The runtime emits a signed evidence
  package on each batch and the operator transports the package via
  out-of-band channels. This is the topology used by regulators that
  prohibit live connectivity from sensitive environments.

Implementations declare their topology in the manifest (see Annex I).
A topology change MUST be reflected in a new manifest signature; the
prior topology's manifest remains valid for the deprecation window
described in Annex H to preserve audit traceability.
