Software Quality Standard - (SQS)

OOF® Origin Open Foundation®

Independent Methodological Authority

Architecture: SLGA™ — Software Lifecycle Governance Architecture
Category: Governance & Enforcement
Subcategory: Software Lifecycle Governance
Type: Parent Standard
Governed Space: Software Quality Governance
Standard ID: SLGA-SQS-005
Origin ID: OOF.PS.SLGA.05.01
Version: 1.0
Status: Canonical · Open Standard
Effective Date: 12.10.2026
Compatibility: OOF® Methodology OS™ · Modular OOF® Architecture Ecosystem
GIE-Compatible: Yes
AI-Readable: Yes
Authority: OOF® — OriginOpen® Foundation
Protection: MIP® — Methodological Intellectual Property
Canonical Language: English (UCL™)

Canonical Definition

The Software Quality Standard (SQS) governs the definition, establishment,

assessment, verification, validation, acceptance, and lifecycle
continuity of software quality conditions.

SQS establishes the methodological conditions under which software quality

can be recognized as an identifiable, evidence-supported,
context-dependent governance state rather than an assumption derived
from successful execution, completed testing, favorable performance
indicators, or declared compliance with quality requirements.

It governs the relationships among software quality requirements, quality

criteria, software characteristics, testing and verification
activities, observed software behavior, identified defects, quality
acceptance decisions, and the evidence supporting quality
determinations.

SQS distinguishes declared quality from demonstrated quality, test

execution from verified software behavior, defect identification from
defect resolution, and quality acceptance from unconditional software
correctness.

It applies to software developed, maintained, tested, assessed, or operated

by humans, organizations, automated development systems, AI coding
assistants, autonomous software agents, and software infrastructure
mechanisms.

The standard is technology-independent and applies across software
development methods, programming languages, application domains,
deployment environments, and lifecycle models.

Its principal output is:

Governed Software Quality State

Its foundational distinction is:

Declared Software Quality ≠ Demonstrated Software Quality.

Operational Role

The operational role of SQS is:

To ensure that software quality remains explicitly defined, assessed
against competent criteria, supported by verifiable evidence, bounded
by known limitations, and traceable to the software artifact and
operational context actually evaluated throughout the software
lifecycle.

SQS establishes the quality-governance layer between software configuration

and software security within SLGA™.

It receives relevant governed requirements, creation, dependency, and

configuration states.

It establishes whether material software quality claims are
sufficiently supported by appropriate criteria, assessment methods,
observations, defect evidence, and acceptance decisions.

It does not independently determine software security, authorize
software release or deployment, replace software requirements
governance, or guarantee defect-free operation.

Core Question

How can software quality be defined, demonstrated, assessed, and
accepted through competent evidence while ensuring that successful
tests, favorable metrics, or declared compliance are not mistaken for
proof that software is sufficiently fit for its intended purpose and
operating conditions?

Position in Architecture Governance Flow

The SLGA™ governance flow is:

Software Requirements → Software Creation → Software Dependencies →

Software Configuration → Software Quality → Software Security →
Software Release → Software Deployment → Software Change Management →
Software Retirement

Cross-cutting:

Software Lifecycle Control

SQS governs the fifth principal stage:

Software Quality

Its principal upstream references include:

Governed Software Requirements Baseline

From Software Requirements Standard (SRS).

Governed Software Creation State

From Software Creation Standard (SCS).

Governed Software Dependency State

From Software Dependency Standard (SDS).

Governed Software Configuration State

From Software Configuration Standard (SCFS).

Its principal output is:

Governed Software Quality State

This output supports:

Software Security Standard (SSS)

Software Release Standard (SRLS)

Software Deployment Standard (SDPS)

Software Change Management Standard (SCMS)

Software Retirement Standard (SRTS)

and cross-cutting governance under:

Software Lifecycle Control Standard (SLCS)

SQS may be invoked repeatedly whenever software requirements,
artifacts, dependencies, configuration, intended use, observed
behavior, or material quality evidence changes.

Governed Space

Software Quality Governance

This space governs the conditions under which software quality claims,

assessments, defects, and acceptance decisions remain identifiable,
evidence-supported, and lifecycle-relevant.

Its principal dimensions include:

Software quality governance shall remain distinguishable from software

security, operational safety, legal compliance, and commercial
suitability.

Software Quality Governance Object

Every material SQS assessment shall establish a Software Quality Governance

The object represents an identifiable software quality assessment and its

applicable governance conditions.

It should identify:

Software Object: The software being assessed.

Artifact Identity: The relevant artifact or software version.

Quality Purpose: The reason quality is being assessed.

Quality Scope: The boundaries of the assessment.

Intended Use: The purpose and operating context against which quality
is evaluated.

Quality Criteria: The conditions against which software is assessed.

Assessment Methods: The methods used to evaluate quality.

Assessment Environment: The relevant evaluation conditions.

Observed Results: The evidence obtained.

Defect State: The identified and unresolved defect conditions.

Acceptance State: The recognized quality acceptance condition.

Governance State: The overall quality determination.

A software quality governance object shall remain distinguishable from a

test report, quality score, defect list, or certification claim.

Software Quality Governance Object ≠ Software Test Report.

Quality Governance Principles

SQS establishes the following principles. 7.1 Quality Must Be Defined

Software quality cannot be meaningfully assessed without identifying the

criteria against which it is evaluated. 7.2 Quality Must Be
Contextualized

Quality determinations shall remain connected to intended software use,

relevant operating conditions, and applicable requirements. 7.3
Quality Must Be Evidence-Supported

Declared quality shall not substitute for competent observations,

measurements, verification, or validation. 7.4 Quality Evidence Must
Be Bounded

Evidence shall support only the software objects, conditions, and claims

actually assessed. 7.5 Quality Acceptance Must Be Distinguishable

Acceptance decisions shall remain separate from the evidence on which they

rely. 7.6 Quality Is Not Absolute

A software product may satisfy defined criteria while retaining
defects, limitations, and unassessed behavior. 7.7 Quality Must Remain
Reassessable

Material changes to software, configuration, dependencies, intended use, or

operating conditions may require renewed quality assessment.

Software Quality Purpose

SQS shall identify why software quality is being assessed.

Purposes may include:

Development validation
Requirements conformity
Functional verification
Reliability assessment
Performance assessment
Compatibility evaluation
Maintainability assessment
Release preparation
Operational readiness support
Defect correction verification
Regression evaluation
Lifecycle maintenance

Quality purpose shall remain distinguishable from demonstrated
quality.

Quality Assessment Purpose ≠ Quality Assessment Result.

Software Quality Scope

SQS shall establish the boundaries of material quality assessments.

Scope may concern:

Individual functions
Software components
Integrated applications
Complete software products
Specific artifacts
Particular versions
Defined environments
Intended usage scenarios
Relevant operating conditions

Scope shall distinguish assessed, excluded, and unresolved software

behavior.

Tested Software Scope ≠ Complete Software Behavior.

Software Quality Characteristics

SQS shall identify the quality characteristics relevant to the software and

its intended use.

Characteristics may include:

Functional suitability
Reliability
Performance efficiency
Compatibility
Usability and interaction quality
Maintainability
Portability and adaptability
Recoverability
Relevant operational robustness

Quality characteristics shall be selected according to the governed

software reality rather than imposed as an identical fixed set on
every software object.

Security-specific requirements remain governed by SSS, with relevant

quality relationships preserved.

Quality Characteristic Selection ≠ Quality Characteristic
Satisfaction.

Quality Requirements Correspondence

SQS shall preserve the relationship between software quality criteria and

applicable governed requirements.

Relevant relationships may include:

Functional requirements
Non-functional requirements
Performance expectations
Reliability conditions
Compatibility constraints
Usability expectations
Maintainability requirements
Acceptance conditions

Requirements definition and authorization remain governed by SRS.

SQS governs their quality-assessment correspondence.

Requirement Existence ≠ Demonstrated Requirement Satisfaction.

Quality Criteria Governance

SQS shall establish sufficiently identifiable criteria for assessing

material quality claims.

Criteria should identify:

The quality characteristic
The assessed software object
The applicable condition
The expected result
The accepted measurement or observation method
Relevant tolerances
The evidence required

Criteria shall remain distinguishable from results.

Defined Quality Criterion ≠ Satisfied Quality Criterion.

Quality Threshold Governance

SQS shall identify applicable quality thresholds where measurable
conditions are relevant.

Thresholds may concern:

Response time
Error rate
Resource consumption
Reliability
Availability
Test coverage
Defect severity
Recovery performance
Compatibility

A numerical threshold shall remain associated with its measurement method

and operating context.

Quality Threshold Achievement ≠ Complete Software Quality.

Quality Acceptance Conditions

SQS shall identify the conditions under which material quality results
may be accepted.

Acceptance conditions may include:

Required assessment completion
Satisfied quality criteria
Sufficient evidence
Defined defect tolerances
Competent acceptance authority
Explicit residual limitations
Required reassessment conditions

Acceptance conditions shall remain distinguishable from acceptance

decisions.

Quality Acceptance Criteria ≠ Quality Acceptance Decision.

Intended Use Correspondence

SQS shall assess whether quality criteria and evidence correspond to the

software's intended use.

A software product may function correctly under one usage pattern
while being unsuitable for another.

Relevant dimensions may include:

User activity
Workload
Operational environment
Data characteristics
Integration conditions
Expected service behavior

Technical Functionality ≠ Fitness for Intended Use.

Software Artifact Correspondence

SQS shall identify the software artifact or version to which quality

evidence applies.

Relevant information may include:

Artifact identity
Version reference
Content identity
Build reference
Relevant configuration state

Quality evidence associated with one artifact shall not automatically

establish the quality of a different artifact.

Tested Artifact ≠ Every Artifact Bearing the Same Version Label.

Configuration Correspondence

SQS shall preserve the relationship between quality assessment and the

software configuration actually evaluated.

Relevant dimensions may include:

Configuration baseline
Runtime parameters
Component versions
Build settings
Test environment
Relevant external services

A successful assessment under one configuration shall not automatically

establish equivalent quality under another.

Tested Configuration ≠ Every Operational Configuration.

Quality Assessment Method Governance

SQS shall identify the methods used to assess software quality.

Methods may include:

Static analysis
Dynamic testing
Functional testing
Integration testing
System testing
Performance testing
Reliability testing
Compatibility testing
Usability assessment
Code review
Formal verification where applicable
Operational observation

Methods shall be appropriate to the quality claims they support.

Assessment Method Execution ≠ Competent Quality Assessment.

Assessment Method Suitability

SQS shall assess whether the selected method can meaningfully evaluate
the relevant quality characteristic.

For example:

A unit test may assess a defined component behavior.

It may not establish end-to-end system reliability.

A performance benchmark may assess a defined workload.

It may not establish performance under every operational workload.

Successful Assessment Method ≠ Universal Quality Evidence.

Test Design Governance

test scenarios are defined.

Test design should identify:

Tested object
Test purpose
Relevant requirement
Input conditions
Expected behavior
Execution environment
Evaluation criterion
Relevant limitations

Test design shall remain distinguishable from test execution.

Defined Test Case ≠ Executed Test Case.

Test Coverage Governance

SQS shall establish the scope and limitations of material test
coverage.

Coverage may concern:

Requirements
Functions
Code paths
Branches
Components
Interfaces
Usage scenarios
Failure conditions
Environment combinations

Coverage measurements shall remain associated with their definitions.

High Test Coverage ≠ Demonstrated Software Correctness.

Test Execution Governance

SQS shall preserve material evidence concerning the execution of quality

assessments.

Evidence may include:

Test identity
Software artifact
Configuration
Test inputs
Execution environment
Execution time
Observed results
Execution deviations

Successful test execution shall remain distinguishable from successful test

outcomes.

Test Execution Completion ≠ Test Success.

Test Environment Correspondence

SQS shall assess whether the test environment is suitable for the
intended quality claim.

Relevant conditions may include:

Platform
Software dependencies
Runtime configuration
Workload
Network conditions
Data characteristics
External services
Hardware constraints

A test environment need not always be identical to production, but

differences material to the quality claim shall remain explicit.

Test Environment Similarity ≠ Demonstrated Operational Equivalence.

Expected Software Behavior

SQS shall establish the expected behavior relevant to material quality

assessments.

Expected behavior may derive from:

Governed requirements
Quality criteria
Interface contracts
Defined usage scenarios
Accepted behavioral specifications

Expected behavior shall remain distinguishable from actual observed

behavior.

Specified Behavior ≠ Observed Behavior.

Observed Software Behavior

SQS shall preserve competent evidence of software behavior during

assessment.

Observation may involve:

Functional outputs
Error conditions
Execution traces
Response times
Resource consumption
Interface behavior
Recovery behavior
Relevant operational effects

Observed behavior shall remain connected to the assessed artifact and

conditions.

Software Execution ≠ Verified Software Behavior.

Expected–Observed Behavior Correspondence

SQS shall assess the relationship between expected and observed software

behavior.

Assessment may identify:

Correspondence
Deviation
Partial correspondence
Unobserved conditions
Inconclusive results
Material limitations

Correspondence shall remain bounded by the evaluated scenarios and
evidence.

Observed Expected Output ≠ Complete Behavioral Correctness.

Functional Quality Governance

SQS shall govern evidence supporting claims that software performs
defined functions under applicable conditions.

Functional quality assessment may concern:

Correct outputs
Required operations
Interface behavior
Error handling
Relevant boundary conditions
Defined input variations

Functional success in a limited scenario shall not establish complete

functional suitability.

Functional Test Success ≠ Complete Functional Suitability.

Reliability Quality Governance

SQS shall govern evidence supporting material software reliability
claims.

Assessment may concern:

Failure frequency
Stability
Fault tolerance
Recovery behavior
Sustained operation
Defined workload conditions

Reliability evidence shall remain associated with the observed period and

conditions.

Observed Stability ≠ Guaranteed Future Reliability.

Performance Quality Governance

SQS shall govern evidence supporting software performance claims.

Assessment may concern:

Latency
Throughput
Resource efficiency
Scalability
Workload response
Performance degradation

Performance measurements shall preserve workload, environment, and method

context.

Favorable Benchmark Result ≠ Universal Performance Quality.

Compatibility Quality Governance

SQS shall govern evidence supporting software compatibility claims.

Compatibility may concern:

Operating systems
Hardware platforms
Software versions
Interfaces
Data formats
Integration environments

Compatibility evidence shall remain bounded by the assessed
combinations.

Compatibility with One Environment ≠ Universal Compatibility.

Usability and Interaction Quality Governance

SQS shall recognize relevant software usability and interaction quality

conditions.

Assessment may concern:

Task completion
Interface clarity
Interaction consistency
Accessibility requirements
Error prevention
User feedback
Recoverability from interaction errors

Usability quality shall remain contextualized to intended users and
tasks.

Interface Functionality ≠ Demonstrated Usability.

Maintainability Quality Governance

SQS shall recognize relevant software maintainability characteristics.

Assessment may concern:

Modularity
Changeability
Analyzability
Testability
Complexity
Documentation correspondence
Relevant maintenance constraints

Maintainability claims shall be supported by competent criteria and

evidence.

Readable Code ≠ Demonstrated Maintainability.

Portability and Adaptability Quality Governance

SQS shall govern evidence supporting software portability and adaptability

claims.

Assessment may concern:

Installation
Platform migration
Environment adaptation
Configuration flexibility
Compatibility with target conditions

Portability claims shall remain bounded by assessed platforms and

environments.

Portable Design Intent ≠ Verified Portability.

Quality Measurement Governance

SQS shall identify material measurements used to support software quality

determinations.

Measurements may include:

Test pass rates
Defect density
Response times
Reliability indicators
Coverage measurements
Resource utilization
Maintainability indicators

Each measurement shall preserve its definition, method, scope, and

limitations.

Quality Metric ≠ Software Quality State.

Measurement Interpretation

SQS shall assess whether quality measurements support the conclusions drawn

from them.

For example:

A high test pass rate may indicate that the executed tests passed.

It does not establish that all relevant behaviors were tested.

A low observed defect count may indicate that few defects were
detected.

It does not establish that few defects exist.

Measured Result ≠ Unqualified Quality Conclusion.

Quality Evidence Governance

SQS shall preserve evidence supporting material quality claims.

Evidence may include:

Requirements correspondence
Test plans
Test execution records
Assessment results
Quality measurements
Defect records
Verification results
Validation records
Acceptance decisions

Evidence shall remain associated with the specific software object,

condition, and claim it supports.

Quality Evidence Presence ≠ Quality Claim Validity.

Quality Evidence Competence

SQS shall assess whether evidence is competent to support the relevant
quality determination.

A test report may support the results of executed tests.

A benchmark may support performance under defined conditions.

A defect record may support the existence of an observed issue.

An acceptance record may support a competent decision.

These records establish different facts.

Evidence of Testing ≠ Evidence of Complete Quality.

Quality Evidence Integrity

SQS shall preserve the integrity of material quality evidence.

Relevant considerations may include:

Evidence source
Content integrity
Artifact correspondence
Configuration correspondence
Temporal relevance
Method suitability
Material contradictions
Preservation history

An intact quality report shall not independently establish the validity of

its conclusions.

Intact Quality Report ≠ Verified Software Quality.

Defect Identification Governance

SQS shall establish identifiable records for material software
defects.

A defect record should identify:

Affected software object
Relevant artifact and configuration
Observed behavior
Expected behavior
Reproduction conditions
Supporting evidence
Assessment status

A reported defect shall remain distinguishable from a verified defect.

Reported Software Defect ≠ Verified Software Defect.

Defect Classification

SQS shall recognize material defect classifications.

Classifications may concern:

Functional defect
Reliability defect
Performance defect
Compatibility defect
Usability defect
Maintainability-related defect
Environment-specific defect

Security vulnerabilities remain subject to SSS, with relevant quality

relationships preserved.

Defect Classification ≠ Defect Severity.

Defect Severity Governance

SQS shall assess the material severity of identified defects within
the relevant software context.

Severity may depend on:

Functional impact
Affected users or systems
Frequency
Recoverability
Data integrity implications
Operational consequences
Applicable quality requirements

Severity shall remain distinguishable from remediation priority.

Defect Severity ≠ Defect Remediation Priority.

Defect Impact Governance

SQS shall preserve material evidence concerning the consequences of

identified defects.

Impact may concern:

Software functionality
Service continuity
Data processing
User interaction
Performance
Integration behavior
Maintenance

Impact assessment shall remain bounded by available evidence.

Potential Defect Impact ≠ Observed Defect Impact.

Defect Attribution

SQS shall distinguish observed defects from claims concerning their
causes.

Potential causes may include:

Implementation errors
Incorrect requirements interpretation
Dependency behavior
Configuration mismatch
Environment conditions
Integration defects
Data-related conditions

Attribution shall remain evidence-supported.

Defect Observation ≠ Verified Root Cause.

Defect Correction References

SQS shall preserve relationships between identified defects and relevant

corrective actions.

Correction references may include:

Proposed correction
Code change
Configuration adjustment
Dependency modification
Workaround
Replacement artifact

Execution of corrective changes remains subject to competent creation,

configuration, and change-management governance.

Defect Correction Action ≠ Verified Defect Resolution.

Defect Resolution Verification

SQS shall assess whether a defect has been sufficiently resolved
within the defined scope.

Verification may involve:

Reproduction of the original failure
Execution of corrective tests
Expected–observed behavior comparison
Relevant artifact correspondence
Configuration correspondence
Regression assessment

A defect closure record shall remain distinguishable from verified

resolution.

Closed Defect Ticket ≠ Verified Defect Resolution.

Regression Quality Governance

SQS shall assess material quality effects following software changes.

Regression assessment may concern:

Previously functioning behavior
Related software components
Interfaces
Performance
Reliability
Relevant usage scenarios

Passing selected regression tests shall not establish that no
regression exists elsewhere.

Regression Test Success ≠ Absence of Regression Risk.

Quality Validation

SQS shall determine whether the software satisfies the defined quality

conditions for its intended use within the assessed scope.

Validation may consider:

Applicable quality requirements
Quality criteria
Intended use
Artifact identity
Configuration
Test evidence
Observed behavior
Defect conditions
Material limitations

Validation shall preserve uncertainty and exclusions.

Validated Quality Scope ≠ Universal Software Validity.

Quality Acceptance Authority

SQS shall identify the competent authority responsible for material quality

acceptance decisions.

Authority may concern:

Assigned quality responsibility
Organizational approval
Delegated acceptance authority
Defined acceptance procedures
Applicable contractual conditions

Technical ability to execute tests shall remain distinguishable from

authority to accept quality results.

Quality Assessment Capability ≠ Quality Acceptance Authority.

Quality Acceptance Governance

SQS shall establish whether a material quality acceptance decision is
supported by sufficient evidence.

Acceptance may be:

Accepted
Conditionally accepted
Rejected
Deferred
Unresolved

Acceptance shall identify its scope, basis, limitations, and competent

authority.

Quality Acceptance ≠ Proof of Defect-Free Software.

Conditional Quality Acceptance

SQS shall recognize quality acceptance subject to explicit limitations or

conditions.

Conditions may include:

Known non-critical defects
Restricted usage
Limited deployment environments
Required monitoring
Scheduled corrective actions
Additional testing requirements

Conditional acceptance shall not be represented as unconditional quality

validation.

Conditional Quality Acceptance ≠ Unrestricted Quality Approval.

Residual Quality Limitations

SQS shall preserve material limitations remaining after quality assessment

or acceptance.

Limitations may include:

Known defects
Untested scenarios
Restricted platform coverage
Limited workload evidence
Unverified integrations
Unresolved behavioral uncertainty

Residual limitations shall remain available for competent downstream

decisions.

Accepted Quality State ≠ Absence of Residual Limitations.

Quality Uncertainty

SQS shall preserve material uncertainty concerning software quality
claims.

Uncertainty may arise where:

Relevant behavior was not tested
Assessment methods were unsuitable
Evidence is incomplete
Artifact correspondence is unresolved
Configuration correspondence is unclear
Observations are contradictory
Defect impact remains uncertain

Uncertainty shall not be silently converted into acceptance.

Unresolved Quality Conditions ≠ Demonstrated Quality Conditions.

Quality Conflict

A Quality Conflict exists where material quality claims or evidence
are incompatible.

Examples may include:

Conflicting test results
Contradictory performance measurements
Incompatible defect assessments
Conflicting artifact references
Contradictory acceptance records

SQS shall preserve the conflict and its supporting evidence.

Conflicting Quality Evidence ≠ Permission to Select the Preferred
Result.

Quality Evidence Gap

A Quality Evidence Gap exists where material information required for
competent quality assessment remains insufficiently established.

Examples may include:

Missing quality criteria
Incomplete test evidence
Unknown assessment environment
Unresolved artifact identity
Missing defect verification
Insufficient intended-use evidence

SQS shall identify the gap and its material significance.

Quality Evidence Gap ≠ Proven Software Defect.

Critical Quality Gap

A Critical Quality Gap exists where missing evidence prevents
competent assessment of a materially consequential software quality
condition.

Examples may include:

A critical software function without sufficient verification
A high-impact defect without established resolution evidence
A release candidate with unresolved artifact-to-test
correspondence
A critical operating condition outside the tested scope
A software product whose quality acceptance depends on
materially

incomplete evidence.

SQS shall preserve the critical gap for competent downstream
assessment.

It does not independently determine software shutdown, release
rejection, security compromise, or legal liability.

Critical Quality Gap ≠ Automatic Software Failure.

Quality Continuity

SQS shall preserve material quality relationships across software lifecycle

transitions.

Continuity may involve:

Previous quality assessments
Artifact changes
Configuration changes
Dependency changes
Defect histories
Corrective actions
Regression results
Acceptance decisions
Residual limitations

Historical quality evidence shall not automatically establish the quality

of modified software.

Previously Validated Software ≠ Currently Validated Software.

Quality Reassessment

SQS shall support reassessment when material quality conditions
change.

Triggers may include:

New software versions
Changed configuration
Dependency updates
New intended use
New operating conditions
Newly identified defects
Changed quality requirements
Contradictory assessment results
New quality evidence

Reassessment shall preserve relevant historical determinations.

Quality Reassessment ≠ Historical Quality Record Erasure.

Software Quality Governance States

SQS shall support identifiable quality governance states.

Possible states include:

Identified: A software quality governance object has been recognized.

Criteria-Defined: Material quality criteria have been established.

Assessment-Pending: Required assessment has not been completed.

Under Assessment: Material quality evaluation is underway.

Evidence-Limited: Available evidence is insufficient for the required
determination.

Partially Verified: Defined quality conditions are supported only
within a limited scope.

Quality-Verified: Material quality criteria have been sufficiently

demonstrated within the assessed scope.

Validation-Pending: Intended-use validation remains incomplete.

Validated: Material quality conditions are sufficiently supported for
the assessed intended use.

Conditionally Accepted: Quality has been accepted subject to explicit

conditions.

Accepted: A competent quality acceptance decision has been
established.

Rejected: A competent quality acceptance decision has rejected the

assessed state.

Defect-Unresolved: Material identified defects remain unresolved.

Correction-Pending: Material corrective action remains required.

Conflicted: Material quality claims or evidence are contradictory.

Critical-Gap: A material quality evidence gap prevents competent

Superseded: A later quality assessment or software state has replaced the

earlier reference.

Unresolved: Available information does not support a sufficiently
determined state.

These states shall remain distinct from software release, deployment,

security, and operational authorization states.

Quality-Verified ≠ Release-Authorized.

Governed Software Quality State

The principal output of SQS is:

Governed Software Quality State

The state shall preserve sufficient information to identify:

Software Quality Governance Object: The assessed software quality
object.

Software Identity: The software being evaluated.

Artifact Identity: The applicable artifact or version.

Configuration Reference: The assessed configuration state.

Quality Purpose: The reason for assessment.

Quality Scope: The boundaries of the assessment.

Intended Use: The relevant software purpose and context.

Quality Characteristics: The assessed quality dimensions.

Quality Requirements: The applicable governed requirements.

Quality Criteria: The conditions used for assessment.

Quality Thresholds: Relevant measurable requirements.

Acceptance Conditions: The applicable decision criteria.

Assessment Methods: The methods used.

Method Suitability: The competence of those methods for the relevant

claims.

Test Design: The relevant test definitions.

Test Coverage: The scope of evaluated behavior.

Test Execution: Material execution records.

Assessment Environment: The conditions under which evidence was
obtained.

Expected Behavior: The applicable expected software behavior.

Observed Behavior: The actual assessed behavior.

Behavior Correspondence: The relationship between expected and observed

behavior.

Quality Measurements: Relevant measurements and their limitations.

Quality Evidence: Evidence supporting material claims.

Evidence Competence: The suitability of evidence for those claims.

Evidence Integrity: The condition of supporting evidence.

Defect Records: Material identified defects.

Defect Classification: The recognized defect categories.

Defect Severity: The assessed significance of defects.

Defect Impact: The material consequences of defects.

Defect Attribution: Evidence concerning defect causes.

Correction References: Relevant corrective actions.

Resolution Verification: Evidence supporting defect resolution.

Regression Assessment: Relevant post-change quality evidence.

Quality Validation: The scope and result of validation.

Acceptance Authority: The competent decision authority.

Acceptance Decision: The recognized acceptance condition.

Conditional Acceptance: Applicable restrictions and obligations.

Residual Limitations: Known remaining quality constraints.

Quality Uncertainty: Material unresolved conditions.

Quality Conflicts: Contradictory claims or evidence.

Quality Evidence Gaps: Missing material assessment information.

Critical Quality Gaps: Material gaps requiring competent attention.

Quality Continuity: Preservation of relevant lifecycle relationships.

Quality Reassessment: Material reassessment history.

Quality Governance State: The recognized software quality condition.

Downstream References: Information required by competent SLGA™
governance.

The state shall not independently establish software security, release

authorization, deployment authorization, or complete operational
suitability.

SQS Core Module Architecture

SQS is implemented through five Core Modules.

Each module governs a distinct quality mechanism while contributing to the

parent standard's principal output. 60.1 QRM — Quality Requirements
Module

Governed Mechanism: Software quality requirements, quality

characteristics, criteria, thresholds, and acceptance conditions.

Operational Role: Establish the identifiable and contextually appropriate

conditions against which software quality can be assessed.

Principal Output: Governed Software Quality Requirements State.

Foundational Distinction: Defined Quality Requirements ≠ Demonstrated

Quality. 60.2 QCDM — Quality Criteria Definition Module

Governed Mechanism: The operational definition, interpretation,

measurability, applicability, and evidence requirements of software
quality criteria.

Operational Role: Ensure that quality criteria are sufficiently
specific, assessable, and traceable to the software object and
intended use before they are applied.

Principal Output: Governed Quality Criteria Definition State.

Foundational Distinction: Quality Criterion Declaration ≠ Assessable

Quality Criterion. 60.3 TCMM — Testing & Coverage Management Module

assessment methods, environment correspondence, and evidence.

Operational Role: Ensure that software testing remains identifiable,
appropriately scoped, competently executed, and traceable to the
behavior actually evaluated.

Principal Output: Governed Software Testing & Coverage State.

Foundational Distinction: Test Execution Success ≠ Demonstrated Software

Quality. 60.4 DFM — Defect Management Module

Governed Mechanism: Software defect identification, classification,

severity, impact, correction references, resolution verification, and
continuity.

Operational Role: Ensure that material defects remain identifiable,
evidence-supported, appropriately assessed, and traceable through
correction and verification.

Principal Output: Governed Software Defect State.

Foundational Distinction: Defect Closure ≠ Verified Defect Resolution.
60.5 QCAM — Quality Conformity & Acceptance Module

Governed Mechanism: Quality conformity assessment, intended-use

validation, acceptance authority, acceptance decisions, conditional
acceptance, residual limitations, and reassessment.

Operational Role: Ensure that quality acceptance remains an explicit,
competent, evidence-supported governance determination rather than an
automatic consequence of test completion or favorable quality
indicators.

Principal Output: Governed Software Quality Conformity & Acceptance
State.

Foundational Distinction: Quality Acceptance ≠ Proof of Defect-Free

SQS Module Governance Flow

The canonical SQS module governance flow is:

Quality Requirements

↓

Quality Criteria Definition

↓

Testing & Coverage Management

↓

Defect Management

↓

Quality Conformity & Acceptance

↓

Governed Software Quality State

The corresponding module flow is:

QRM → QCDM → TCMM → DFM → QCAM

The flow represents methodological dependencies, not a mandatory one-time

linear process.

Quality requirements may require revision when assessment reveals
incomplete or unsuitable criteria.

Testing may reveal defects requiring correction.

Corrections may require renewed testing and regression assessment.

Quality acceptance may be conditional, deferred, rejected, or reopened
when material evidence changes.

SQS therefore supports iterative quality governance throughout the software

Governance Requirements

A conforming SQS implementation shall satisfy the following
requirements.

SQS-GR-01 — Quality Object Identification

Material quality assessments shall be associated with identifiable
software objects and artifacts.

SQS-GR-02 — Quality Purpose Definition

The purpose of material quality assessments shall be established.

SQS-GR-03 — Quality Scope Definition

Assessment boundaries, exclusions, and limitations shall be
identifiable.

SQS-GR-04 — Intended-Use Correspondence

Quality determinations shall remain connected to relevant intended use
and operating conditions.

SQS-GR-05 — Quality Requirements Correspondence

Material quality criteria shall remain traceable to applicable
governed requirements.

SQS-GR-06 — Quality Criteria Establishment

Material quality claims shall be evaluated against sufficiently
identifiable criteria.

SQS-GR-07 — Quality Threshold Governance

Relevant measurable thresholds shall preserve their measurement
context and limitations.

SQS-GR-08 — Assessment Method Suitability

Assessment methods shall be competent for the quality claims they
support.

SQS-GR-09 — Test Design Traceability

Material test cases shall remain associated with relevant quality
criteria and assessed software objects.

SQS-GR-10 — Test Coverage Transparency

Coverage claims shall preserve their scope, definition, and
limitations.

SQS-GR-11 — Test Execution Evidence

Material test results shall remain associated with actual execution
evidence.

SQS-GR-12 — Assessment Environment Correspondence

Quality evidence shall preserve relevant environment and configuration
conditions.

SQS-GR-13 — Expected–Observed Behavior Assessment

Material quality claims shall distinguish expected behavior from
observed behavior.

SQS-GR-14 — Measurement Interpretation

Quality measurements shall not be generalized beyond the conditions
they support.

SQS-GR-15 — Evidence Competence

Material quality evidence shall be suitable for the determination it
supports.

SQS-GR-16 — Evidence Integrity

Material quality evidence shall preserve sufficient integrity and
traceability.

SQS-GR-17 — Defect Identification

Material defects shall remain identifiable and evidence-supported.

SQS-GR-18 — Defect Severity and Impact Assessment

Material defect significance shall be assessed within the relevant
context.

SQS-GR-19 — Defect Resolution Verification

Defect closure shall remain distinguishable from verified resolution.

SQS-GR-20 — Regression Assessment

Material software changes shall trigger appropriate regression
assessment where required.

SQS-GR-21 — Quality Validation

Material intended-use quality claims shall remain subject to competent
validation.

SQS-GR-22 — Quality Acceptance Authority

Material acceptance decisions shall have an identifiable competent
authority.

SQS-GR-23 — Conditional Acceptance Transparency

Conditional quality acceptance shall preserve applicable restrictions
and obligations.

SQS-GR-24 — Residual Limitation Preservation

Known material quality limitations shall remain explicit.

SQS-GR-25 — Quality Uncertainty Recognition

Unresolved quality conditions shall not be represented as demonstrated
quality.

SQS-GR-26 — Quality Conflict Preservation

Contradictory material quality evidence shall remain identifiable.

SQS-GR-27 — Critical Quality Gap Recognition

Material evidence gaps preventing competent assessment shall be
recognized.

SQS-GR-28 — Quality Lifecycle Continuity

Quality determinations shall remain connected to relevant artifact,
configuration, and lifecycle changes.

SQS-GR-29 — Quality Reassessment

Material changes to software or assessment conditions shall trigger
reassessment where necessary.

SQS-GR-30 — Downstream Quality Handoff

The Governed Software Quality State shall preserve sufficient
evidence, uncertainty, and limitations for competent downstream
governance.

Governance Logic

The canonical SQS governance logic is:

Receive Governed Software Requirements Baseline

↓

Receive Governed Software Creation State

↓

Receive Governed Software Dependency State

↓

Receive Governed Software Configuration State

↓

Identify Software Quality Governance Object

↓

Establish Quality Purpose and Scope

↓

Identify Intended Use and Assessment Context

↓

Establish Quality Characteristics and Requirements

↓

Define Quality Criteria and Thresholds

↓

Establish Quality Acceptance Conditions

↓

Identify Software Artifact and Configuration References

↓

Select Competent Assessment Methods

↓

Establish Test Design and Coverage Scope

↓

Execute or Evaluate Material Quality Assessments

↓

Preserve Test Execution Evidence

↓

Assess Environment Correspondence

↓

Compare Expected and Observed Software Behavior

↓

Assess Quality Measurements and Their Limitations

↓

Identify and Classify Material Defects

↓

Assess Defect Severity and Impact

↓

Preserve Defect Attribution and Correction References

↓

Verify Material Defect Resolution

↓

Assess Regression Conditions

↓

Associate Quality Evidence

↓

Assess Evidence Competence and Integrity

↓

Identify Quality Uncertainty and Conflicts

↓

Identify Quality Evidence Gaps and Critical Quality Gaps

↓

Validate Material Quality Conditions

↓

Identify Competent Quality Acceptance Authority

↓

Determine Acceptance, Conditional Acceptance, Rejection, or Deferral

↓

Preserve Residual Quality Limitations

↓

Determine Software Quality Governance State

↓

Establish Governed Software Quality State

↓

Handoff to Competent Downstream SLGA™ Governance

↓

Reassess When Material Software or Quality Conditions Change

The principal output is:

Governed Software Quality State

Governance Outputs

SQS may produce:

Software Quality Governance Object

Software Quality Purpose Record

Software Quality Scope Record

Intended-Use Correspondence Record

Software Quality Characteristics Register

Software Quality Requirements State

Quality Criteria Definition State

Quality Threshold Record

Quality Acceptance Conditions Record

Software Artifact Quality Reference

Configuration Quality Correspondence Record

Assessment Method Record

Assessment Method Suitability Assessment

Test Design Record

Test Coverage Record

Test Execution Record

Test Environment Correspondence Assessment

Expected Software Behavior Record

Observed Software Behavior Record

Behavior Correspondence Assessment

Functional Quality Assessment

Reliability Quality Assessment

Performance Quality Assessment

Compatibility Quality Assessment

Usability Quality Assessment

Maintainability Quality Assessment

Portability Quality Assessment

Quality Measurement Record

Quality Measurement Interpretation Record

Quality Evidence Register

Quality Evidence Competence Assessment

Quality Evidence Integrity Assessment

Software Defect Record

Defect Classification Record

Defect Severity Assessment

Defect Impact Assessment

Defect Attribution Record

Defect Correction Reference

Defect Resolution Verification Record

Regression Quality Assessment

Software Quality Validation Record

Quality Acceptance Authority Record

Quality Acceptance Decision

Conditional Quality Acceptance Record

Residual Quality Limitation Record

Quality Uncertainty State

Quality Conflict

Quality Evidence Gap

Critical Quality Gap

Quality Continuity Record

Quality Reassessment Record

Software Quality Governance State

SQS Downstream Governance Handoff Record

The principal output is:

Governed Software Quality State

Critical Distinctions

SQS preserves the following distinctions:

Declared Software Quality ≠ Demonstrated Software Quality

Software Quality Governance Object ≠ Software Test Report

Quality Assessment Purpose ≠ Quality Assessment Result

Tested Software Scope ≠ Complete Software Behavior

Quality Characteristic Selection ≠ Quality Characteristic Satisfaction

Requirement Existence ≠ Demonstrated Requirement Satisfaction

Defined Quality Criterion ≠ Satisfied Quality Criterion

Quality Threshold Achievement ≠ Complete Software Quality

Quality Acceptance Criteria ≠ Quality Acceptance Decision

Technical Functionality ≠ Fitness for Intended Use

Tested Artifact ≠ Every Artifact Bearing the Same Version Label

Tested Configuration ≠ Every Operational Configuration

Assessment Method Execution ≠ Competent Quality Assessment

Successful Assessment Method ≠ Universal Quality Evidence

Defined Test Case ≠ Executed Test Case

High Test Coverage ≠ Demonstrated Software Correctness

Test Execution Completion ≠ Test Success

Test Environment Similarity ≠ Demonstrated Operational Equivalence

Specified Behavior ≠ Observed Behavior

Software Execution ≠ Verified Software Behavior

Observed Expected Output ≠ Complete Behavioral Correctness

Functional Test Success ≠ Complete Functional Suitability

Observed Stability ≠ Guaranteed Future Reliability

Favorable Benchmark Result ≠ Universal Performance Quality

Compatibility with One Environment ≠ Universal Compatibility

Interface Functionality ≠ Demonstrated Usability

Readable Code ≠ Demonstrated Maintainability

Portable Design Intent ≠ Verified Portability

Quality Metric ≠ Software Quality State

Measured Result ≠ Unqualified Quality Conclusion

Quality Evidence Presence ≠ Quality Claim Validity

Evidence of Testing ≠ Evidence of Complete Quality

Intact Quality Report ≠ Verified Software Quality

Reported Software Defect ≠ Verified Software Defect

Defect Classification ≠ Defect Severity

Defect Severity ≠ Defect Remediation Priority

Potential Defect Impact ≠ Observed Defect Impact

Defect Observation ≠ Verified Root Cause

Defect Correction Action ≠ Verified Defect Resolution

Closed Defect Ticket ≠ Verified Defect Resolution

Regression Test Success ≠ Absence of Regression Risk

Validated Quality Scope ≠ Universal Software Validity

Quality Assessment Capability ≠ Quality Acceptance Authority

Quality Acceptance ≠ Proof of Defect-Free Software

Conditional Quality Acceptance ≠ Unrestricted Quality Approval

Accepted Quality State ≠ Absence of Residual Limitations

Unresolved Quality Conditions ≠ Demonstrated Quality Conditions

Conflicting Quality Evidence ≠ Permission to Select the Preferred Result

Quality Evidence Gap ≠ Proven Software Defect

Critical Quality Gap ≠ Automatic Software Failure

Previously Validated Software ≠ Currently Validated Software

Quality Reassessment ≠ Historical Quality Record Erasure

Quality-Verified ≠ Release-Authorized

Cross-Architecture Boundary

SQS governs software quality criteria, assessment, evidence, defects,

validation, and acceptance within SLGA™.

It does not independently establish software requirements, authorize
software creation, determine dependency suitability, establish
configuration states, certify software security, authorize software
releases, approve deployments, or determine legal compliance.

Within SLGA™:

Software Requirements Standard (SRS) governs the requirements against

which quality may be assessed.

Software Creation Standard (SCS) governs software creation processes and

Software Dependency Standard (SDS) governs software dependency identity,

suitability, introduction, and continuity.

Software Configuration Standard (SCFS) governs software configuration

states, builds, artifact versions, configuration changes, and
reproducibility.

Software Quality Standard (SQS) governs software quality definition,

criteria, assessment, testing, defects, conformity, and acceptance.

Software Security Standard (SSS) governs software security requirements,

evidence, testing, vulnerabilities, and security risk conditions.

Software Release Standard (SRLS) governs release readiness, authority,

release artifacts, release records, and release decisions.

Software Deployment Standard (SDPS) governs deployment planning,

authority, execution, operational verification, and relevant
restoration mechanisms.

Software Change Management Standard (SCMS) governs broader software

lifecycle change processes.

Software Retirement Standard (SRTS) governs software retirement and

relevant continuity obligations.

Software Lifecycle Control Standard (SLCS) governs cross-cutting

lifecycle oversight, traceability, evidence, and control.

Relevant interoperating OOF® architectures include:

GOA™ — Governance Architecture: General authority and delegation

AGA™ — Accountability Governance Architecture: Relevant responsibility

and accountability relationships.

ORA™ — Operational Reality Architecture: Competent assessment of actual

software behavior and operating conditions.

ASGA™ — Autonomous Systems Governance Architecture: Relevant autonomous

quality assessment activities and execution boundaries.

AGI™ — Agent Governance Infrastructure: Relevant agent permissions and

tool-path governance.

SQS preserves software-quality-specific governance without replacing these

competent domains.

Canonical Boundary

SQS begins when software quality requirements, criteria, evidence,
defects, assessment, validation, or acceptance conditions require
governance.

SQS governs:

SQS does not independently determine:

Software creation authorization
Complete dependency suitability
Configuration baseline establishment
Build reproducibility
Complete software security
Release authorization
Deployment authorization
Operational safety certification
Legal compliance
Legal liability

SQS ends when material software quality conditions have been
represented as a:

Governed Software Quality State

with sufficient quality criteria, assessment methods, observed results,

defect conditions, validation evidence, acceptance decisions,
uncertainty, limitations, and continuity information for competent
downstream SLGA™ governance.

Canonical Closing Statement

Software quality is not established by declaring that software works.

It is not established merely because tests were executed, code
coverage is high, performance benchmarks are favorable, or a quality
report has been approved.

A software product may pass every executed test while remaining
untested against material real-world conditions.

A defect may be marked as resolved while the underlying failure
remains reproducible.

A software artifact may satisfy quality criteria under one
configuration while behaving differently under another.

And a competent acceptance decision may recognize residual limitations
without establishing that the software is defect-free.

Declared Software Quality ≠ Demonstrated Software Quality.

Test Execution Success ≠ Demonstrated Software Quality.

High Test Coverage ≠ Demonstrated Software Correctness.

Defect Closure ≠ Verified Defect Resolution.

Quality Acceptance ≠ Proof of Defect-Free Software.

These distinctions become increasingly important as software is
generated, tested, modified, and evaluated by automated systems and
autonomous AI agents.

An AI coding agent may produce functional software.

An automated testing system may report thousands of successful tests.

A quality assessment platform may generate a favorable score.

None of these outcomes independently establishes that the software has
been sufficiently evaluated against its intended use, applicable
quality criteria, material failure conditions, and relevant operating
environment.

SQS establishes the methodological requirement that software quality
remain a governed relationship between what software is expected to
do, what was actually assessed, what the evidence demonstrates, what
remains uncertain, and which quality conditions have been competently
accepted.

It does not require software to be perfect.

It requires software quality claims to remain proportionate to the evidence

supporting them.

It does not treat defects as automatic proof of unacceptable software.

It requires defects, their significance, their resolution state, and their

residual implications to remain explicit.

It does not confuse quality acceptance with release authorization.

It provides the governed quality state on which competent release,

deployment, and lifecycle decisions may subsequently rely.

SQS transforms software quality from a collection of test results,

metrics, and declarations into an identifiable, evidence-supported
governance state — ensuring that software organizations can establish
not merely whether software appears to work, but which quality
conditions have been defined, which behaviors have been assessed, what
the evidence actually supports, which limitations remain, and under
whose authority quality has been accepted.

Software quality is not governed because software passes tests or
receives approval. It is governed when its requirements, criteria,
assessed behavior, evidence, defects, acceptance conditions,
limitations, and lifecycle continuity remain sufficiently established
to support competent software lifecycle decisions.

Module Architecture

→ QRM — Quality Requirements Module

→ QCDM — Quality Criteria Definition Module

→ TCMM — Testing & Coverage Management Module

→ DFM — Defect Management Module

→ QCAM — Quality Conformity & Acceptance Module

→ About Software Quality Standard (SQS)