# XXIV. OPERATIONS

Operations defines how Nexus coordinates workflows, controls, service continuity, and operational routing across the system.

It sets boundaries for execution support, oversight, and lawful handoff without implying approval, deployment, or execution.

## 24.1 Operations Doctrine

### 24.1.1 Digital Public Goods Require Stewardship

Digital public goods require stewardship is the doctrine that every Nexus digital public good, including software, data, metadata, models, ontologies, schemas, APIs, dashboards, Studio workflows, Registry records, Marketplace listings, Grid and TRL records, Reports, Campaign objects, Academy objects, DRI records, Observatory records, National Portfolio objects, Nexus Universe outputs, public authority learning records, finance-readiness records, safeguard records, correction records, archive records, and handoff dependency notes, shall have an identifiable stewardship pathway.

Stewardship is the operational discipline through which a digital public good remains findable, understandable, reviewable, secure, accessible, public-safe, localized where required, support-classified, correctionable, and archivable. A digital public good without stewardship may be useful as an artifact, but it shall not be treated as operationally reliable, supportable, current, handoff-aware, Registry-current, Marketplace-current, Grid-ready, or Nexus-maintained by implication.

A Digital Public Good Stewardship Record should identify:

1. object steward, including institutional steward, repository steward, data steward, model steward, ontology steward, API steward, dashboard steward, Studio workflow steward, Marketplace listing steward, Registry record steward, public-safe release steward, security steward, accessibility steward, safeguard steward, National Node steward where applicable, and archive steward;
2. stewardship scope, including maintenance, documentation, issue review, correction, versioning, localization, accessibility, public-safe release, security updates, dependency updates, metadata updates, Registry updates, Marketplace updates, Grid updates, archive updates, withdrawal, recall, and non-continuation;
3. support class, including unsupported public release, community-supported, maintainer-supported, Academy-supported, Foundry-supported, National Node-supported, Studio-supported, handoff-recipient-supported, time-limited support, archived support, or non-continuing support;
4. continuity controls, including maintainer continuity, backup, repository access, issue tracking, dependency tracking, security review, correction channel, archive pathway, successor maintainer pathway, support downgrade pathway, and end-of-support notice;
5. status controls, including current, experimental, draft, reviewed, public-safe, restricted, supported, unsupported, deprecated, superseded, withdrawn, recalled, archived, sealed, deletion-required, or non-continuing;
6. boundary notices, confirming that stewardship is not ownership transfer, certification authority, public authority approval, procurement approval, financeability, insurability, donor commitment, public finance allocation, service warranty, deployment authorization, operational command, or execution.

Digital public goods require stewardship because public-good value depends not only on creation, but on continuity, correction, and responsible status truth.

### 24.1.2 Stewardship Is Not Ownership by Default

Stewardship is not ownership by default is the mandatory operations rule that a maintainer, steward, reviewer, host, National Node, repository administrator, technical contributor, provider, sponsor, public authority learner, university, lab, community participant, or handoff recipient shall not be treated as owning a Nexus digital public good merely because that actor maintains, hosts, reviews, contributes to, mirrors, localizes, funds, displays, indexes, supports, corrects, or archives the object.

Ownership, intellectual property rights, data rights, licensing rights, moral rights, database rights, confidentiality rights, community knowledge rights, Indigenous knowledge rights where applicable, public authority records rights, sponsor rights, provider rights, and handoff-recipient rights must be determined by the applicable source record, contribution terms, license, data agreement, consent record where applicable, protected knowledge control, repository rule, contract, public authority record, or other lawful instrument. Stewardship is an operational role, not an automatic proprietary claim.

A Stewardship-Not-Ownership Record should identify:

1. stewarded object, including repository, dataset, model, ontology, API, dashboard, Studio workflow, Campaign object, Academy object, Report, Registry record, Marketplace listing, Grid input, National Portfolio object, DRI object, Observatory object, correction record, archive record, or handoff note;
2. steward role, including maintainer, technical steward, data steward, public-safe steward, safeguard steward, security steward, accessibility steward, localization steward, National Node steward, archive steward, or handoff-context steward;
3. rights basis, including license, contribution terms, data-use label, AI-use label, intellectual property notice, open-source license, data agreement, protected knowledge restriction, Indigenous protocol control where applicable, community permission record where applicable, public authority source limitation, contract, or archive rule;
4. ownership limits, including stewardship-not-ownership, hosting-not-ownership, maintenance-not-ownership, review-not-ownership, contribution-not-ownership, sponsorship-not-ownership, provider-support-not-ownership, National Node-hosting-not-ownership, and archive-not-ownership;
5. correction pathway, including attribution correction, license correction, rights notice correction, takedown, restriction, withdrawal, recall, archive, sealing, deletion where required, or non-continuation;
6. boundary notices, confirming that stewardship does not create ownership, exclusive control, certification authority, procurement authority, public authority approval, financeability, insurability, deployment authorization, or execution.

Stewardship gives responsibility for care. It does not, by default, confer ownership, control, or authority over the public-good object.

### 24.1.3 Maintenance Is Public-Good Continuity

Maintenance is public-good continuity is the doctrine that maintaining Nexus digital public goods is not merely technical upkeep; it is the continuity function that keeps public-good objects accurate, secure, accessible, localized, usable, public-safe, support-classified, dependency-aware, correctionable, and archivable over time.

Maintenance may include dependency updates, security patches, documentation updates, metadata updates, translation updates, accessibility remediation, public-safe language review, dataset refresh, model limitation update, API versioning, dashboard correction, Studio workflow update, Registry correction, Marketplace correction, Grid status update, Report correction, Campaign update, Academy update, National Portfolio update, DRI refresh, Observatory refresh, incident response, withdrawal, recall, deprecation, end-of-support, and archive.

A Maintenance Continuity Record should identify:

1. maintained object, including software, dataset, model, ontology, schema, API, dashboard, Studio workflow, Report, Campaign object, Academy object, Registry record, Marketplace listing, Grid input, DRI record, Observatory record, National Portfolio object, Nexus Universe output, public authority learning material, finance-readiness record, safeguard record, or handoff note;
2. maintenance class, including routine maintenance, security maintenance, data refresh, documentation maintenance, localization maintenance, accessibility maintenance, public-safe maintenance, dependency maintenance, compatibility maintenance, Registry maintenance, Marketplace maintenance, Grid maintenance, correction maintenance, deprecation maintenance, or archive maintenance;
3. maintenance trigger, including scheduled update, dependency change, vulnerability, incident, correction request, translation correction, accessibility issue, public-safe issue, data update, model drift, API change, public authority boundary issue, safeguard issue, support status change, handoff dependency change, withdrawal, recall, supersession, or archive transition;
4. maintenance status, including pending, in progress, completed, partially completed, blocked, unsupported, deferred, deprecated, withdrawn, recalled, archived, or non-continuing;
5. continuity dependency, including maintainer availability, funding or support dependency, provider dependency, repository dependency, data dependency, security dependency, localization dependency, National Node dependency, public authority learning dependency, handoff-recipient dependency, or archive dependency;
6. boundary notices, confirming that maintenance preserves public-good continuity but does not create service warranty, certification, public authority approval, procurement approval, financeability, insurability, deployment authorization, operational command, or execution.

Maintenance is how Nexus prevents useful objects from becoming stale, unsafe, misleading, or orphaned.

### 24.1.4 Support Class Defines Expected Support

Support class defines expected support is the doctrine that every operational Nexus digital public good should carry a support class that tells users, stewards, National Nodes, contributors, public authority learners, capital readers, insurers, donors, public finance learners, sponsors, providers, and handoff recipients what support may reasonably be expected within Nexus scope.

Support class shall be descriptive, not a warranty. It may state whether an object is unsupported, community-supported, maintainer-supported, Academy-supported, Foundry-supported, National Node-supported, Studio-supported, handoff-recipient-supported, time-limited, archived, deprecated, withdrawn, or non-continuing. It shall not imply service-level warranty, uptime guarantee, response-time guarantee, security guarantee, maintenance guarantee, continuity guarantee, renewal guarantee, procurement readiness, financeability, insurability, deployment authorization, or execution.

A Support Class Record should identify:

1. supported object, including software, repository, dataset, model, API, dashboard, Studio workflow, Campaign object, Academy module, Report, Registry record, Marketplace listing, Grid input, DRI workflow, Observatory workflow, National Portfolio object, secure-room object, data-room object, or handoff-context package;
2. support class, including unsupported public release, community-supported, maintainer-supported, Academy-supported, Foundry-supported, National Node-supported, Studio-supported, handoff-recipient-supported, time-limited support, archived support, deprecated, withdrawn, recalled, or non-continuing;
3. support scope, including documentation, issue review, correction review, security updates, dependency updates, localization updates, accessibility support, public-safe review, data refresh, model review, dashboard support, API support, user learning support, room support, archive support, or handoff dependency support;
4. support limits, including response not guaranteed, continuation not guaranteed, support window, support expiry, maintainer dependency, funding dependency, provider dependency, sponsor dependency, National Node dependency, no service-level warranty unless separately contracted, and handoff-recipient responsibility where applicable;
5. status display, including support status, support steward, contact or issue pathway, known limitations, known issues, maintenance window where applicable, end-of-support notice, deprecation notice, archive notice, and correction channel;
6. boundary notices, confirming that support class defines expected Nexus support only and does not create warranty, procurement approval, public authority approval, financeability, insurability, donor commitment, public finance allocation, deployment authorization, operational command, or execution.

Support class makes operational expectations visible without turning expectation into guarantee.

### 24.1.5 Community Contribution Requires Governance

Community contribution requires governance is the doctrine that contributions from individuals, communities, civil society actors, youth participants, Indigenous participants where applicable, universities, labs, developers, translators, reviewers, mentors, providers, sponsors, public authority learners, and other contributors must be governed by contribution terms, role records, review pathways, public-safe controls, safeguard controls, rights notices, data-use labels, AI-use labels, attribution controls, correction pathways, and archive rules.

Community contribution is valuable because it expands public-good capacity, national ownership, language access, accessibility, lived-risk knowledge, technical contribution, review capacity, and correction capacity. It shall not be treated as employment, agency, consent, endorsement, waiver of rights, public authority approval, procurement approval, provider validation, deployment authorization, or execution.

A Community Contribution Governance Record should identify:

1. contributor class, including author, developer, data contributor, model contributor, reviewer, tester, translator, accessibility contributor, public-safe reviewer, safeguard reviewer, community contributor, Indigenous contributor where applicable, mentor, sponsor supporter, provider contributor, public authority learner, Academy participant, Campaign participant, Foundry contributor, or Nexus Universe participant;
2. contribution class, including code, data, metadata, model, ontology, schema, translation, accessibility improvement, documentation, dashboard, Studio workflow, Report input, Campaign input, Academy object, DRI input, Observatory signal, Registry update, Marketplace listing, Grid input, safeguard review, correction, archive, or handoff dependency input;
3. governance controls, including contribution terms, license or rights notice, attribution rule, data-use label, AI-use label, public-safe review, safeguard review, protected knowledge control, community consent boundary, Indigenous protocol control where applicable, youth safeguard, accessibility review, security review, maintainer review, and correction pathway;
4. role and labor boundaries, including contribution-not-employment, contribution-not-agency, volunteer-work-controls, learning-work-controls, no-disguised-labor, no-execution-by-contribution, provider-contribution-not-validation, sponsor-support-not-control, and community-participation-not-consent;
5. review and acceptance status, including submitted, triaged, accepted, accepted with conditions, rejected, restricted, public-safe transformed, credited, anonymized, corrected, withdrawn, archived, or non-continuing;
6. boundary notices, confirming that contribution supports public-good formation and does not create employment, agency, certification, endorsement, consent, public authority approval, procurement approval, financeability, insurability, deployment authorization, or execution.

Community contribution makes Nexus open and capable only when contribution is governed, reviewed, bounded, and correctable.

### 24.1.6 Reliability Requires Records

Reliability requires records is the doctrine that Nexus shall not rely on informal assurances, undocumented availability, unrecorded maintenance, unstated dependency status, untracked incidents, invisible support, unlogged downtime, unrecorded restore tests, untracked issue reports, or undocumented continuity assumptions when representing the reliability of digital public goods or infrastructure.

Reliability in Nexus is a record-based status. It may be supported by uptime status where applicable, known issue records, incident records, dependency status, support status, maintenance windows, end-of-support notices, deprecation notices, continuity status, archive status, backup records, restore testing records, failover records, monitoring records, and correction records. Reliability status shall not become a service guarantee unless separately contracted or lawfully recorded by a competent actor.

A Reliability Record should identify:

1. reliability object, including software, API, dashboard, Studio workflow, Registry workflow, Marketplace workflow, Grid workflow, Campaign platform, Academy platform, DRI workflow, Observatory workflow, National Portfolio repository, cloud environment, edge node, compute environment, storage system, secure room, data room, or handoff-context package;
2. reliability evidence, including uptime record where applicable, monitoring record, incident record, known issue record, dependency record, backup record, restore test, failover test, continuity record, maintenance record, support class, end-of-support notice, deprecation notice, correction record, and archive status;
3. dependency status, including provider dependency, maintainer dependency, data dependency, model dependency, API dependency, cloud dependency, repository dependency, national mirror dependency, security dependency, access-control dependency, funding dependency, sponsor dependency, and handoff-recipient dependency;
4. status labels, including operational, degraded, partial, delayed, low-confidence, unsupported, maintenance, incident, suspended, deprecated, end-of-support, withdrawn, recalled, archived, non-current, or non-continuing;
5. display controls, including timestamp, version, support class, limitation statement, non-current notice, correction channel, incident link, maintenance window, end-of-support notice, and archive link;
6. boundary notices, confirming that reliability records communicate observed or planned status only and do not create service-level warranty, procurement approval, public authority approval, financeability, insurability, deployment authorization, operational command, or execution.

Reliability becomes trustworthy only when it is recorded, current, bounded, and correctable.

### 24.1.7 Operations Require Correctionability

Operations require correctionability is the doctrine that every operational Nexus digital public good, support pathway, maintenance process, contribution pathway, reliability status, support class, release, Registry record, Marketplace listing, Grid input, Report, Campaign object, Academy object, Studio workflow, DRI record, Observatory record, public authority learning material, finance-readiness record, safeguard record, infrastructure record, and handoff dependency note must have a correction pathway.

Correctionability in operations includes issue reporting, triage, bug fixes, data corrections, metadata corrections, translation corrections, accessibility corrections, public-safe corrections, security corrections, vulnerability handling, model drift correction, dependency correction, support-status correction, reliability-status correction, withdrawal, recall, deprecation, supersession, archive, sealing, deletion where required, and non-continuation.

An Operations Correctionability Record should identify:

1. operational object, including repository, dataset, model, API, dashboard, Studio workflow, Registry record, Marketplace listing, Grid input, Report, Campaign object, Academy object, DRI record, Observatory record, National Portfolio object, secure-room object, data-room object, infrastructure environment, support record, reliability record, or handoff note;
2. correction class, including bug correction, data correction, metadata correction, translation correction, accessibility correction, security correction, public-safe correction, safeguard correction, public authority boundary correction, finance boundary correction, support-status correction, reliability-status correction, dependency correction, license correction, attribution correction, withdrawal, recall, archive, or deletion where required;
3. correction pathway, including issue channel, maintainer review, steward review, security review, public-safe review, safeguard review, accessibility review, legal boundary review, public authority boundary review, finance and insurance boundary review, Registry update, Marketplace update, Grid update, Report update, Campaign update, Academy update, archive update, and handoff note update;
4. severity and timing, including minor, material, public-safe-critical, security-critical, protected-knowledge-critical, public authority boundary-critical, finance-boundary-critical, consent-boundary-critical, handoff-critical, urgent, scheduled, deferred, suspended, withdrawn, recalled, archived, or non-continuing;
5. propagation controls, including downstream dependency update, mirror update, national repository update, Registry correction, Marketplace correction, Grid correction, public-safe notice, offline package recall, handoff-recipient notice where appropriate, archive notation, and non-current notice;
6. boundary notices, confirming that correctionability preserves operational trust and does not create warranty, certification, public authority approval, procurement approval, financeability, insurability, deployment authorization, operational command, or execution.

Operations without correctionability become unmanaged claims. Nexus operations must be able to admit, repair, remember, and route error.

### 24.1.8 Operations Without Service Warranty by Default

Operations without service warranty by default is the mandatory operations boundary rule that Nexus operation, maintenance, support, hosting, monitoring, logging, continuity planning, backup, restore testing, support class, maintainer role, community contribution, provider support, sponsor support, National Node support, Academy support, Foundry support, Studio support, Registry operation, Marketplace operation, Grid operation, public-safe release, or archive operation shall not create a service-level warranty, uptime guarantee, performance guarantee, security guarantee, response-time guarantee, maintenance guarantee, continuity guarantee, renewal guarantee, public authority service obligation, procurement commitment, donor commitment, public finance commitment, deployment commitment, or execution commitment unless separately and lawfully contracted or recorded by a competent actor.

Nexus may provide best-effort public-good operations, recorded support classes, issue channels, maintainer roles, continuity controls, public-safe release controls, and correction pathways. Such operations remain bounded by support class, capacity, stewardship, resources, dependencies, and archive status.

An Operations-Without-Service-Warranty Record should identify:

1. operational service or object, including repository, platform, dashboard, API, Studio runtime, DRI workflow, Observatory workflow, Registry workflow, Marketplace workflow, Grid workflow, Campaign platform, Academy platform, National Portfolio repository, secure room, data room, support channel, correction channel, archive, or handoff package;
2. operational status, including supported, unsupported, community-supported, maintainer-supported, time-limited, degraded, maintenance, incident, deprecated, end-of-support, archived, non-current, or non-continuing;
3. warranty-risk context, including uptime expectation, response expectation, performance expectation, security expectation, maintenance expectation, continuity expectation, backup expectation, restore expectation, public authority reliance, procurement reliance, finance or insurance reliance, donor reliance, public finance reliance, deployment reliance, or handoff reliance;
4. required notices, including no service-level warranty by default, no uptime guarantee, no performance guarantee, no security guarantee, no response-time guarantee, no continuation guarantee, no renewal guarantee, no public authority service obligation, no procurement commitment, no donor commitment, no public finance commitment, no deployment commitment, and no execution commitment;
5. separate contracting rule, confirming that any service-level warranty, managed service obligation, contracted support, uptime guarantee, response-time obligation, security obligation, maintenance obligation, deployment obligation, or execution obligation must be separately and lawfully contracted or recorded outside the default Nexus public-good operations record;
6. boundary notices, confirming that Nexus operations support public-good continuity and correctionability but do not create service warranty, public authority approval, procurement approval, financeability, insurability, donor commitment, public finance allocation, deployment authorization, operational command, or execution.

The final Operations Doctrine rule is: Nexus digital public goods require stewardship; stewardship is not ownership by default; maintenance is public-good continuity; support class defines expected support; community contribution requires governance; reliability requires records; operations require correctionability; and operations do not create service warranty by default. These controls allow Nexus to maintain, support, correct, archive, and operate public-good objects while preventing stewardship, maintenance, contribution, reliability, support, hosting, or operations from becoming ownership, certification, employment, provider validation, public authority approval, procurement approval, financeability, insurability, service warranty, deployment authorization, operational command, or execution by implication.

## 24.2 Maintainer Roles

### 24.2.1 Repository Maintainer

Repository maintainer means the steward responsible for the operational care of a Nexus repository, including code repositories, data repositories, documentation repositories, model repositories, ontology repositories, Report repositories, Academy repositories, Campaign repositories, Studio repositories, Registry-linked repositories, Marketplace-linked repositories, Grid repositories, National Portfolio repositories, secure-room repositories, data-room repositories, protected knowledge repositories, mirrors, forks, and archives.

A Repository Maintainer Record should identify:

1. repository scope, including object classes hosted, branch or version policy, contribution pathway, access model, license status, public-safe status, data-use labels, AI-use labels, support class, correction pathway, and archive rule;
2. maintenance duties, including triage, issue routing, pull request review where applicable, dependency review, release coordination, metadata maintenance, documentation updates, security updates, correction propagation, withdrawal, recall, deprecation, and archive;
3. access controls, including administrator rights, maintainer rights, contributor rights, read-only access, protected branches, signing requirements where applicable, secret management, key management, logging, and revocation;
4. boundary controls, including repository-maintainer-not-owner-by-default, maintainer-not-certifier, repository-presence-not-approval, provider-contribution-not-validation, and public-release-not-deployment;
5. handoff controls, including dependency notes, recipient responsibility notices, support limitations, archive status, non-current notices, and correction propagation;
6. boundary notices, confirming that repository maintenance does not create ownership, certification, procurement approval, public authority approval, financeability, insurability, service warranty, deployment authorization, or execution.

### 24.2.2 Data Maintainer

Data maintainer means the steward responsible for the operational care of Nexus data objects, metadata, datasets, data dictionaries, codebooks, schemas, pipelines, DRI datasets, Observatory datasets, Studio datasets, Campaign datasets, Academy records, Registry datasets, Marketplace datasets, Grid data, National Portfolio datasets, public authority learning data, finance-readiness data, safeguard data, correction data, archive data, and handoff-context data.

A Data Maintainer Record should identify:

1. data scope, including data class, source, provenance, steward, data-use label, AI-use label, sensitivity class, public-safe status, national data sovereignty status, cross-border status, and archive rule;
2. maintenance duties, including data refresh, metadata correction, schema update, quality review, lineage review, access review, data residency review, public-safe transformation, anonymization, aggregation, geospatial masking, retention, deletion, sealing, and archive;
3. safeguard duties, including privacy review, protected knowledge controls, Indigenous protocol controls where applicable, community-sensitive data controls, public authority-sensitive data controls, health-sensitive controls, humanitarian sensitivity, and correction channels;
4. AI-use controls, including no-AI labels, no-training restrictions, embedding restrictions, secure-room AI limits, compute-to-data controls, output review, and AI incident response;
5. release controls, including public, controlled-public, metadata-only, secure-room-only, data-room-only, protected knowledge room-only, public authority learning-only, handoff-recipient-only, archive-only, sealed, deletion-required, or non-current;
6. boundary notices, confirming that data maintenance does not create data ownership transfer, open data release, AI-use permission, public authority approval, procurement approval, financeability, insurability, consent, handoff authorization, deployment authorization, or execution.

### 24.2.3 Model Maintainer

Model maintainer means the steward responsible for the operational care of Nexus model objects, including statistical models, AI models, evaluation models, scenario models, simulation models, digital twin models, forecasting-support models, DRI models, Observatory models, Studio models, dashboard models, public-safe transformation models, model cards, system cards, evaluation records, limitation notes, drift records, red-team records, correction records, withdrawal records, and archive records.

A Model Maintainer Record should identify:

1. model scope, including model identity, version, source, purpose, data-use labels, AI-use labels, model card, system card where applicable, evaluation records, limitation records, public-safe status, support class, and archive rule;
2. maintenance duties, including model versioning, evaluation update, bias and harm review, drift review, data dependency review, prompt or workflow update where applicable, red-team update, limitation update, public-safe output review, correction, withdrawal, recall, and archive;
3. use controls, including permitted Nexus uses, prohibited automated decision use, prohibited public authority decision use, prohibited public warning use, prohibited finance or insurance determination use, prohibited donor or public finance allocation use, prohibited consent determination, prohibited targeting or policing use, and prohibited execution use;
4. oversight controls, including human-in-the-loop review, human-before-release, public-safe review, safeguard review, public authority boundary review, finance boundary review, legal boundary review, and incident escalation;
5. incident controls, including hallucination, drift, data leakage, protected knowledge exposure, AI-use label breach, public authority overclaim, finance overclaim, consent overclaim, correction, suspension, withdrawal, recall, and archive;
6. boundary notices, confirming that model maintenance does not create AI safety certification, general validation, procurement approval, public authority approval, financeability, insurability, deployment authorization, or execution.

### 24.2.4 Ontology Maintainer

Ontology maintainer means the steward responsible for the operational care of Nexus ontologies, controlled vocabularies, schemas, taxonomies, GRIx categories, DRI categories, WFEH-B categories, DRR and DRF categories, safeguard categories, public authority boundary categories, finance-readiness categories, handoff dependency categories, National Glossaries, localization terms, metadata vocabularies, Registry vocabularies, Marketplace vocabularies, Grid vocabularies, and semantic interoperability objects.

An Ontology Maintainer Record should identify:

1. ontology scope, including vocabulary, taxonomy, schema, controlled term set, language set, National Glossary, semantic mapping, API schema, metadata schema, or knowledge graph object;
2. maintenance duties, including term definition, term correction, versioning, mapping, localization, translation correction, public authority terminology review, deprecated term management, synonym management, interoperability mapping, Registry update, Marketplace update, and archive;
3. review controls, including technical review, domain review, public-safe review, accessibility review, localization review, Indigenous protocol review where applicable, public authority boundary review, finance and insurance boundary review, legal boundary review, and correction review;
4. misclassification controls, including term-not-legal-classification, GRIx-category-not-legal-classification, DRI-category-not-insurance-score, ontology-term-not-public-authority-action, and glossary-entry-not-legal-equivalence;
5. release controls, including draft, reviewed, public-safe, restricted, nationally localized, superseded, deprecated, withdrawn, archived, or non-continuing;
6. boundary notices, confirming that ontology maintenance supports semantic clarity and interoperability but does not create legal classification, public authority approval, certification, procurement approval, financeability, insurability, deployment authorization, or execution.

### 24.2.5 API Maintainer

API maintainer means the steward responsible for the operational care of Nexus APIs, connectors, endpoints, schemas, authentication patterns, authorization rules, rate limits, logs, keys, versioning, documentation, SDKs, integration notes, security controls, data-use controls, AI-use controls, public-safe output controls, Registry APIs, Marketplace APIs, Grid APIs, Studio APIs, DRI APIs, Observatory APIs, Campaign APIs, Academy APIs, and handoff-context APIs.

An API Maintainer Record should identify:

1. API scope, including endpoint, connector, schema, authentication model, authorization model, version, documentation, dependency objects, data classes, AI-use labels, public-safe status, support class, and archive rule;
2. maintenance duties, including versioning, endpoint monitoring, schema updates, documentation updates, dependency review, key rotation, rate-limit tuning, security patching, access review, logging review, deprecation, correction, withdrawal, recall, and archive;
3. security controls, including authentication, authorization, least privilege, secret management, encryption, logging, monitoring, vulnerability disclosure, prompt-injection controls where applicable, tool-permission controls where applicable, incident response, and teardown;
4. data and output controls, including data-use label enforcement, AI-use label enforcement, output review, public-safe transformation, no-download rule where required, no-write-back rule where required, and handoff restriction;
5. reliability controls, including uptime status where applicable, known issue record, incident record, dependency status, maintenance window, end-of-support notice, deprecation notice, continuity status, and archive status;
6. boundary notices, confirming that API maintenance does not create service warranty, data rights, public authority approval, procurement approval, financeability, insurability, deployment authorization, operational command, or execution.

### 24.2.6 Dashboard Maintainer

Dashboard maintainer means the steward responsible for the operational care of Nexus dashboards, including DRI dashboards, Observatory dashboards, National Portfolio dashboards, Campaign dashboards, Academy dashboards, Studio dashboards, Registry dashboards, Marketplace dashboards, Grid dashboards, public authority learning dashboards, finance-readiness dashboards, public finance learning dashboards, safeguard dashboards, correction dashboards, and archive dashboards.

A Dashboard Maintainer Record should identify:

1. dashboard scope, including data sources, indicators, metrics, visualizations, access class, public-safe status, confidence labels, uncertainty labels, support class, localization status, accessibility status, and archive rule;
2. maintenance duties, including data refresh, visualization correction, label correction, accessibility remediation, translation update, public-safe review, limitation update, issue triage, incident response, Registry correction, Marketplace correction, Grid correction, withdrawal, recall, and archive;
3. display controls, including dashboard-not-decision, dashboard-not-warning, dashboard-not-rating, dashboard-not-official-statistics-by-default, dashboard-not-procurement, dashboard-not-finance, dashboard-not-insurance, dashboard-not-public-finance-allocation, dashboard-not-consent, and dashboard-not-execution;
4. accessibility controls, including alt text, screen-reader compatibility, captions where applicable, color contrast, plain-language notes, low-bandwidth mode, mobile-first display, and offline summary where appropriate;
5. degraded-mode controls, including timestamp, stale-data notice, partial-data notice, low-confidence notice, non-current notice, correction channel, and archive link;
6. boundary notices, confirming that dashboard maintenance supports visualization and learning but does not create public authority decision, official warning, procurement approval, financeability, insurability, consent, deployment authorization, or execution.

### 24.2.7 Studio Workflow Maintainer

Studio workflow maintainer means the steward responsible for the operational care of Nexus Studio workflows, simulations, digital twins, scenario workflows, AI workflows, compute-to-data workflows, secure-room workflows, data-room workflows, public authority learning workflows, readiness workflows, finance-readiness workflows, donor-readiness workflows, public finance learning workflows, National Portfolio workflows, Nexus Universe demonstration workflows, and handoff-awareness workflows.

A Studio Workflow Maintainer Record should identify:

1. workflow scope, including workflow identity, runtime environment, input objects, models, prompts, tools, APIs, data-use labels, AI-use labels, assumptions, limitation notes, access class, support class, and archive rule;
2. maintenance duties, including workflow update, assumption update, model update, prompt update where applicable, tool-permission review, data dependency review, output review, public-safe review, safeguard review, correction, withdrawal, recall, and archive;
3. runtime controls, including no-command, no-write-back where required, human oversight, logging, monitoring, prompt-injection controls, tool-permission controls, secure-room controls, data-room controls, compute-to-data controls, output classification, and kill-switch conditions;
4. interpretation controls, including simulation-not-certification, scenario-not-forecast-certainty, digital-twin-not-operational-system, output-not-determination, Studio-workflow-not-public-authority-decision, and Studio-workflow-not-execution;
5. incident controls, including AI incident, data incident, protected knowledge incident, public authority boundary incident, finance boundary incident, consent boundary incident, correction, suspension, withdrawal, recall, archive, and non-continuation;
6. boundary notices, confirming that Studio workflow maintenance supports learning and demonstration only and does not create operational command, public warning, public authority decision, procurement decision, finance or insurance decision, consent, deployment authorization, or execution.

### 24.2.8 Marketplace Listing Maintainer

Marketplace listing maintainer means the steward responsible for the operational care of Nexus Marketplace listings, discovery records, support-discovery records, learning-discovery records, contribution-discovery records, Campaign listings, Academy listings, Foundry listings, Studio listings, Reports listings, DRI listings, Observatory listings, Registry-linked listings, Grid-linked listings, National Portfolio listings, Nexus Universe listings, handoff-awareness listings, correction records, delisting records, and archive records.

A Marketplace Listing Maintainer Record should identify:

1. listing scope, including listed object, object class, description, support class, Registry linkage, Grid linkage, public-safe status, access class, localization status, provider or sponsor display status, correction status, and archive rule;
2. maintenance duties, including listing review, wording correction, support-status update, provider-neutrality review, sponsor-display review, public-safe review, accessibility review, translation update, delisting, suspension, withdrawal, recall, and archive;
3. discovery controls, including listing-not-procurement, listing-not-endorsement, listing-not-certification, listing-not-provider-validation, listing-not-financeability, listing-not-insurability, listing-not-public-authority-approval, listing-not-consent, listing-not-deployment, and listing-not-execution;
4. claims controls, including no ranking by default, no procurement preference, no finance signal, no insurance signal, no donor commitment, no public finance allocation, no sponsor control, no provider validation, and correction channel;
5. status controls, including active, controlled-public, restricted, National Node-visible, public authority learning-only, suspended, delisted, withdrawn, archived, non-current, or non-continuing;
6. boundary notices, confirming that Marketplace listing maintenance supports discovery only and does not create procurement, endorsement, certification, financeability, insurability, public authority approval, donor commitment, public finance allocation, deployment authorization, or execution.

### 24.2.9 Registry Record Maintainer

Registry record maintainer means the steward responsible for the operational care of Nexus Registry records, status-truth records, provenance records, object status records, support status records, correction status records, release status records, public-safe status records, access-class records, Grid and TRL records where linked, proof receipts where applicable, withdrawal records, recall records, supersession records, and archive records.

A Registry Record Maintainer Record should identify:

1. registry scope, including registered object, object identifier, status class, provenance, steward, version, support class, access class, sensitivity class, public-safe status, correction status, and archive rule;
2. maintenance duties, including status update, provenance update, support-status update, correction update, release update, withdrawal update, recall update, supersession update, proof receipt update where applicable, archive update, and non-current notice;
3. status-truth controls, including Registry-not-certification, Registry-not-procurement, Registry-not-public-authority-approval, Registry-not-financeability, Registry-not-insurability, Registry-not-consent, Registry-not-deployment, and Registry-not-execution;
4. verification controls, including source record check, proof receipt check where applicable, signature check where applicable, correction propagation, Marketplace linkage, Grid linkage, National Portfolio linkage, Report linkage, and archive linkage;
5. incident controls, including unauthorized status change, incorrect status, stale status, overclaim, correction, suspension, withdrawal, recall, archive, and public repair where required;
6. boundary notices, confirming that Registry maintenance preserves status truth and does not create certification, procurement approval, public authority approval, financeability, insurability, consent, deployment authorization, or execution.

### 24.2.10 Public-Safe Release Maintainer

public-safe release maintainer means the steward responsible for ensuring that public-facing Nexus materials are released only within approved public-safe, accessibility, safeguard, data, AI, privacy, cyber, geospatial, public authority boundary, finance-readiness boundary, donor boundary, public finance boundary, community consent boundary, protected knowledge, correction, and archive controls.

A Public-Safe Release Maintainer Record should identify:

1. release object, including Report, dashboard, Campaign material, Academy material, Studio summary, DRI summary, Observatory summary, Registry display, Marketplace listing, Grid summary, National Portfolio summary, Nexus Universe output, public authority learning summary, finance-readiness summary, donor-readiness summary, public finance summary, safeguard summary, or handoff-awareness summary;
2. release class, including public, controlled-public, National Node-visible, community-review-only, public authority learning-only, secure-room summary, data-room summary, protected knowledge room summary, handoff-recipient-only, restricted, archive-only, sealed, deletion-required, or non-current;
3. review duties, including public-safe review, data review, AI-use review, cyber review, privacy review, geospatial review, accessibility review, community safeguard review, Indigenous protocol review where applicable, humanitarian sensitivity review, public authority boundary review, finance and insurance boundary review, donor and public finance boundary review, legal boundary review, and correction review;
4. transformation controls, including redaction, aggregation, anonymization, pseudonymization, geospatial masking, public-safe substitution, protected knowledge exclusion, limitation language, uncertainty language, non-stigmatizing language, no-warning language, no-command language, and no-execution language;
5. correction controls, including errata, clarification, correction notice, withdrawal, recall, offline package recall, Registry update, Marketplace update, Grid update, archive update, and public repair where required;
6. boundary notices, confirming that public-safe release maintenance does not create full disclosure, public authority approval, procurement approval, financeability, insurability, donor commitment, public finance allocation, consent, deployment authorization, or execution.

### 24.2.11 Security Maintainer

security maintainer means the steward responsible for maintaining cybersecurity controls, vulnerability handling, access control, key management, dependency review, secret scanning, SBOM status where applicable, logging, monitoring, incident response, zero-trust profiles, secure-room controls, data-room controls, AI security controls, infrastructure security controls, repository security, API security, and correction pathways for Nexus operational objects.

A Security Maintainer Record should identify:

1. security scope, including repository, API, cloud environment, edge node, compute environment, storage system, secure enclave, secure room, data room, Studio workflow, DRI workflow, Observatory workflow, Registry workflow, Marketplace workflow, Grid workflow, Campaign platform, Academy platform, or handoff-context package;
2. security duties, including access review, key rotation, secret management, dependency scanning, vulnerability triage, SBOM update, configuration review, zero-trust profile update, logging review, monitoring review, red-team update where applicable, incident response, correction, withdrawal, recall, teardown, and archive;
3. vulnerability controls, including responsible disclosure, severity classification, exploit-sensitive restrictions, provider notification where appropriate, public-safe summary, Registry update, Marketplace update, Grid update, and handoff dependency update;
4. incident controls, including unauthorized access, data leakage, protected knowledge exposure, credential exposure, prompt injection, tool misuse, configuration error, dependency compromise, containment, revocation, correction, notification where appropriate, archive, and non-continuation;
5. boundary controls, including security-review-not-certification, security-maintainer-not-certifier, vulnerability-record-not-public-warning, incident-response-not-operational-command, and provider-support-not-validation;
6. boundary notices, confirming that security maintenance improves operational safety but does not create security certification, compliance approval, public authority approval, procurement approval, financeability, insurability, deployment authorization, operational command, or execution.

### 24.2.12 Archive Maintainer

archive maintainer means the steward responsible for the operational care of Nexus archives, including public archives, controlled archives, National Node archives, regional archives where permitted, secure-room archives, data-room archives, protected knowledge archives, public authority-sensitive archives, finance-sensitive archives, public finance-sensitive archives, handoff-recipient-only archives, sealed archives, deletion-required pathways, deleted records, archive-only records, and non-current records.

An Archive Maintainer Record should identify:

1. archive scope, including archived object classes, archive class, access class, sensitivity class, public-safe status, retention rule, deletion rule, sealing rule, correction status, withdrawal status, recall status, supersession status, and non-current notice;
2. archive duties, including intake to archive, access restriction, metadata preservation, provenance preservation, correction preservation, withdrawal notice, recall notice, supersession linkage, deletion where required, sealing, archive integrity check, restore testing where applicable, and archive review;
3. access controls, including public, controlled, steward-only, audit-only, correction-only, public authority learning-only, secure-room-only, data-room-only, protected knowledge room-only, handoff-recipient-only, sealed, or deleted;
4. reuse controls, including no reuse, no AI use, no publication, no Marketplace display, no public Registry display, no deployment use, metadata-only display, non-current notice, and successor record link;
5. correction controls, including archive correction, metadata correction, status correction, access correction, withdrawal update, recall update, deletion update, public repair where required, and non-continuation;
6. boundary notices, confirming that archive maintenance preserves memory and status truth but does not create current authority, approval, certification, procurement status, financeability, insurability, deployment authorization, operational command, or execution.

The final Maintainer Roles rule is: Nexus maintainer roles include repository maintainers, data maintainers, model maintainers, ontology maintainers, API maintainers, dashboard maintainers, Studio workflow maintainers, Marketplace listing maintainers, Registry record maintainers, public-safe release maintainers, security maintainers, and archive maintainers. Maintainers preserve operational care, status truth, correctionability, and archive integrity; they do not become owners, certifiers, public authorities, procurement authorities, finance authorities, insurers, employers, service-warranty providers, deployment authorities, or execution actors by implication.

## 24.3 Contributor Roles

### 24.3.1 Author

Author means a contributor who drafts or creates text, reports, documentation, learning materials, public-safe summaries, Campaign content, Academy content, Studio notes, DRI notes, Observatory notes, Registry descriptions, Marketplace descriptions, Grid narratives, National Portfolio text, Nexus Universe materials, safeguard text, correction text, archive notes, or handoff dependency text.

An Author Contribution Record should identify the authored object, rights basis, attribution status, review pathway, public-safe status, correction pathway, and archive rule. Authorship shall not create ownership by default, employment, certification authority, public authority approval, procurement approval, consent, deployment authorization, or execution.

### 24.3.2 Developer

Developer means a contributor who creates or modifies software, code, scripts, APIs, connectors, dashboards, notebooks, infrastructure-as-code, Studio workflows, Registry workflows, Marketplace workflows, Grid tooling, Academy labs, Campaign platform components, DRI processing tools, Observatory tools, or public-good software objects.

A Developer Contribution Record should identify the repository, contribution, license or contribution terms, review status, security review, dependency review, public-safe status where applicable, maintainer decision, correction pathway, and archive rule. Developer contribution shall not imply employment, agency, provider validation, security certification, production approval, deployment authorization, or execution.

### 24.3.3 Data Contributor

Data contributor means a contributor who submits, curates, annotates, cleans, documents, localizes, corrects, or reviews data, metadata, datasets, data dictionaries, codebooks, schemas, DRI data, Observatory data, Studio data, Campaign data, Academy data, Registry data, Marketplace data, Grid data, National Portfolio data, or handoff-context data.

A Data Contribution Record should identify source, provenance, data-use label, AI-use label, sensitivity class, rights basis, stewardship, public-safe status, review status, correction pathway, and archive rule. Data contribution shall not create open data release, AI-use permission, ownership transfer, consent, public authority approval, procurement approval, financeability, insurability, handoff authorization, deployment authorization, or execution.

### 24.3.4 Model Contributor

Model contributor means a contributor who submits, adapts, evaluates, documents, tests, reviews, or corrects a model, model card, system card, AI workflow, simulation model, digital twin model, DRI model, Observatory model, Studio model, benchmark, evaluation harness, limitation note, or red-team record.

A Model Contribution Record should identify model identity, source, license or use class, data context, AI-use label, model card status, evaluation status, limitation status, red-team status where applicable, review pathway, correction pathway, and archive rule. Model contribution shall not create AI safety certification, general validation, public authority approval, procurement approval, financeability, insurability, deployment authorization, or execution.

### 24.3.5 Reviewer

Reviewer means a contributor who evaluates Nexus objects for technical quality, evidence status, data status, model status, public-safe status, security, accessibility, localization, safeguard compliance, public authority boundaries, finance boundaries, donor boundaries, public finance boundaries, support status, reliability, correction status, or archive status.

A Reviewer Contribution Record should identify review type, object reviewed, reviewer role class, review criteria, findings, conditions, limitations, correction requirements, conflict status, and archive rule. Review shall not create certification, approval, public authority action, procurement approval, financeability, insurability, consent, deployment authorization, or execution unless separately and lawfully recorded by a competent actor outside default Nexus review.

### 24.3.6 Tester

Tester means a contributor who tests software, data pipelines, models, APIs, dashboards, Studio workflows, Registry workflows, Marketplace workflows, Grid tooling, Campaign platforms, Academy labs, accessibility formats, low-bandwidth formats, offline packages, security controls, restore processes, failover processes, or public-safe outputs.

A Tester Contribution Record should identify test object, test scope, test environment, test data class, findings, limitations, defects, severity, correction requirements, retest status, and archive rule. Testing shall not create certification, security approval, production approval, public authority approval, procurement approval, deployment authorization, or execution.

### 24.3.7 Translator

Translator means a contributor who translates Nexus objects, metadata, Reports, public-safe summaries, plain-language summaries, Campaign materials, Academy materials, Studio notes, Registry records, Marketplace listings, Grid summaries, public authority learning materials, safeguard materials, correction channels, National Glossary entries, or handoff-awareness notes.

A Translation Contribution Record should identify source object, source language, target language, translation scope, translation method, review status, public-safe status, local terminology notes, no-legal-equivalence notice, correction pathway, and archive rule. Translation shall not create substantive approval, legal equivalence, public authority adoption, new license, consent, deployment authorization, or execution.

### 24.3.8 Accessibility Contributor

Accessibility contributor means a contributor who improves access through alt text, captions, transcripts, screen-reader-compatible files, accessible PDFs, HTML versions, plain-language versions, large-print formats, easy-read versions, audio descriptions, low-bandwidth formats, mobile-first formats, offline packages, tactile diagrams, accessibility testing, or accessibility correction.

An Accessibility Contribution Record should identify source object, accessibility format, inherited access class, license class, data-use labels, AI-use labels, public-safe status, review status, correction pathway, and archive rule. Accessibility contribution shall not create a new license, publication permission, data-use permission, AI-use permission, public authority approval, procurement approval, consent, deployment authorization, or execution.

### 24.3.9 Public-Safe Reviewer

public-safe reviewer means a reviewer who assesses whether a Nexus output can be safely released to its intended audience without exposing protected knowledge, sensitive data, unsafe geospatial detail, public authority-sensitive information, health-sensitive information, humanitarian-sensitive information, youth-sensitive information, community-sensitive information, finance-sensitive information, handoff-sensitive information, or misleading authority claims.

A Public-Safe Review Contribution Record should identify object reviewed, source sensitivity, transformation controls, release class, limitation language, required boundary notices, correction requirements, withdrawal or recall status where applicable, and archive rule. Public-safe review shall not create full disclosure, public authority approval, procurement approval, financeability, insurability, consent, deployment authorization, or execution.

### 24.3.10 Safeguard Reviewer

Safeguard reviewer means a reviewer who assesses community safeguards, Indigenous protocols where applicable, protected knowledge, youth safeguards, disability inclusion, humanitarian sensitivity, health sensitivity, food and water insecurity sensitivity, geospatial sensitivity, consent boundaries, community display, public-safe reporting, and correction channels.

A Safeguard Review Contribution Record should identify safeguard type, object reviewed, affected context, required controls, limitations, release restrictions, consent boundary, correction pathway, and archive rule. Safeguard review shall not create community consent, Indigenous consent where applicable, public authority approval, certification, procurement approval, deployment authorization, or execution.

### 24.3.11 Community Contributor

Community contributor means a contributor who provides lived-risk knowledge, local context, safeguard concerns, accessibility needs, public-safe feedback, Campaign participation, DRI input, Observatory signal, Studio input, National Portfolio context, correction request, or public-interest review from a community, local institution, civil society pathway, youth pathway, disability pathway, humanitarian-sensitive pathway, diaspora pathway, place-based pathway, or Indigenous pathway where applicable.

A Community Contribution Record should identify contribution context, attribution preference, consent boundary, data-use label, AI-use label, protected knowledge status, public-safe status, review pathway, correction channel, withdrawal pathway, and archive rule. Community contribution shall not create consent, endorsement, public authority approval, donor priority, public finance allocation, deployment authorization, or execution.

### 24.3.12 Mentor

Mentor means a contributor who supports learning, review, guidance, capability formation, Academy pathways, Risk Academy pathways, Foundry contributions, BuildGrid work, Campaign teams, student teams, early-career contributors, community contributors, reviewers, maintainers, or Competence Cells.

A Mentor Contribution Record should identify mentoring context, learner or contributor class, scope, learning objectives, contribution boundaries, labor boundaries, safeguarding requirements, correction pathway, and archive rule. Mentorship shall not create employment, supervision for regulated professional purposes by default, certification authority, public authority approval, procurement approval, deployment authorization, or execution.

### 24.3.13 Sponsor Supporter

Sponsor supporter means a contributor or supporter who provides lawful financial support, in-kind support, cloud credits, equipment, venue, communications support, Academy support, Campaign support, Nexus Universe support, Foundry support, infrastructure support, translation support, accessibility support, or other support without controlling Nexus objects, public-good decisions, routing, reviews, claims, Registry status, Marketplace display, Grid status, public authority learning, finance-readiness, safeguards, handoff, or correction.

A Sponsor Support Record should identify support type, support duration, support limitations, display rules, conflict controls, no-control notice, no-provider-validation notice where applicable, no-procurement notice, correction pathway, and archive rule. Sponsor support shall not create control, endorsement, procurement preference, public authority approval, financeability, insurability, donor commitment, public finance allocation, deployment authorization, or execution.

### 24.3.14 Provider Contributor

Provider contributor means a provider, vendor, platform, cloud provider, telecom provider, AI provider, software provider, hardware provider, data provider, security provider, identity provider, systems integrator, university lab, technical institution, or infrastructure actor that contributes tools, documentation, code, APIs, equipment, cloud resources, compute, testing support, technical review, Academy support, Studio support, Nexus Universe support, or handoff-context knowledge.

A Provider Contribution Record should identify provider class, contribution type, object supported, dependency status, provider-neutrality controls, conflict status, public-safe language, Registry wording controls, Marketplace wording controls, support limitations, correction pathway, and archive rule. Provider contribution shall not create provider validation, endorsement, procurement preference, certification, public authority approval, financeability, insurability, deployment authorization, or execution.

The final Contributor Roles rule is: Nexus contributor roles include authors, developers, data contributors, model contributors, reviewers, testers, translators, accessibility contributors, public-safe reviewers, safeguard reviewers, community contributors, mentors, sponsor supporters, and provider contributors. Contributions expand public-good capacity, learning, evidence, translation, accessibility, safeguards, and correction; they do not create employment, agency, ownership transfer, certification, provider validation, endorsement, consent, public authority approval, procurement approval, financeability, insurability, deployment authorization, operational command, or execution by implication.

## 24.4 Support Classes

### 24.4.1 Unsupported Public Release

Unsupported public release means a Nexus object has been made publicly available or public-safe available without an active support commitment beyond the recorded license, documentation, archive, and correction pathway. Unsupported public release may be appropriate for static materials, public-safe Reports, archived tools, reference examples, experimental objects, deprecated objects, or public-good materials where ongoing maintenance is not promised.

An Unsupported Public Release Record should identify object, release class, license or use class, public-safe status, known limitations, no-support notice, correction channel where available, archive rule, and non-current notice where applicable. Unsupported public release shall not create warranty, maintenance obligation, procurement approval, deployment authorization, or execution.

### 24.4.2 Community-Supported

Community-supported means a Nexus object may receive support through community contribution, issue reporting, discussion, translation, documentation, testing, peer assistance, or community maintainer activity, without a guaranteed maintainer response, service-level commitment, uptime guarantee, security guarantee, or continuation guarantee.

A Community-Supported Record should identify community pathway, contribution rules, maintainer review requirements, issue channel, support limitations, conduct rules, correction pathway, and archive rule. Community support shall not create employment, agency, warranty, certification, provider validation, public authority approval, procurement approval, deployment authorization, or execution.

### 24.4.3 Maintainer-Supported

Maintainer-supported means a Nexus object has one or more identified maintainers responsible for reasonable operational care within the recorded support scope, including issue triage, documentation updates, correction review, dependency updates, security review where applicable, public-safe review where applicable, and release management.

A Maintainer-Supported Record should identify maintainer, support scope, response expectations if any, exclusions, maintenance windows where applicable, known issues, correction pathway, end-of-support conditions, and archive rule. Maintainer support is not service-level warranty, certification, public authority approval, procurement approval, financeability, insurability, deployment authorization, or execution.

### 24.4.4 Academy-Supported

Academy-supported means a Nexus object is supported for learning, training, course use, Risk Academy use, Academy cohorts, WILPs, micro-credentials, simulations, exercises, tutorials, learner support, or instructional continuity within the Academy support scope.

An Academy-Supported Record should identify learning pathway, supported learner audience, support steward, learning object version, accessibility status, language status, correction pathway, credential boundary, support limits, archive rule, and non-current notice. Academy support shall not create professional licensure, employment guarantee, procurement qualification, public authority approval, deployment authorization, or execution.

### 24.4.5 Foundry-Supported

Foundry-supported means a Nexus object is supported as part of a Foundry build, BuildGrid quest, bounty, build track, Competence Cell workplan, Nexus Universe preparation, public-good software pathway, evidence pack, Grid input, or handoff dependency preparation pathway.

A Foundry-Supported Record should identify build context, maintainer or steward, support scope, work status, review gates, release class, dependency status, correction pathway, handoff limits, support expiry, and archive rule. Foundry support shall not create production approval, procurement approval, financeability, insurability, public authority approval, deployment authorization, or execution.

### 24.4.6 National Node-Supported

National Node-supported means a Nexus object is supported within a national context by or through a National Node pathway for national localization, language access, data sovereignty, National Portfolio continuity, public-safe reporting, Registry or Marketplace national display, Academy use, Campaign use, Studio use, public authority learning, finance-readiness readability, correction, archive, or handoff dependency awareness.

A National Node-Supported Record should identify national context, National Node steward, localization status, data residency status, access class, public-safe status, support scope, public authority boundary notices, correction pathway, continuity pathway, and archive rule. National Node support shall not create official national adoption, public authority approval, procurement approval, public finance allocation, deployment authorization, operational command, or execution.

### 24.4.7 Studio-Supported

Studio-supported means a Nexus object is supported for Studio workflows, dashboards, simulations, digital twins, scenarios, AI workflows, public authority learning demonstrations, readiness rooms, finance-readiness rooms, National Portfolio workflows, Nexus Universe demonstrations, or handoff-awareness demonstrations.

A Studio-Supported Record should identify workflow scope, runtime environment, input dependencies, model or system cards where applicable, assumptions, limitations, human oversight, output review, correction pathway, support limits, and archive rule. Studio support shall not create operational command, public warning, public authority decision, procurement decision, finance or insurance decision, deployment authorization, or execution.

### 24.4.8 Handoff-Recipient-Supported

Handoff-recipient-supported means a Nexus object is no longer primarily supported by Nexus public-good operations and any continued support, maintenance, validation, deployment, operation, warranty, liability, or execution responsibility rests with a separate lawful handoff recipient under its own authority, contract, governance, procurement, finance, insurance, technical, legal, safeguard, maintenance, and operational arrangements.

A Handoff-Recipient-Supported Record should identify recipient class, handoff object, dependency package, recipient responsibility notice, support transition date, Nexus support limits, correction propagation expectations, archive rule, and no-continuing-Nexus-warranty notice. Handoff-recipient support shall not imply Nexus approval, procurement approval, financeability, insurability, deployment authorization, or execution.

### 24.4.9 Time-Limited Support

Time-limited support means a Nexus object is supported only for a defined period, cycle, event, Nexus Universe operation, Campaign, Academy cohort, Foundry build, Studio room, public authority learning room, secure-room review, data-room review, or handoff preparation window.

A Time-Limited Support Record should identify support start, support end, support scope, expiry notice, transition pathway, end-of-support notice, archive pathway, correction pathway after expiry where available, and non-current notice. Time-limited support shall not create continuation guarantee, renewal guarantee, service warranty, deployment authorization, or execution.

### 24.4.10 Archived Support

Archived support means a Nexus object is no longer active or current and is preserved for memory, provenance, correction history, audit, learning, historical reference, public-safe archive, controlled archive, or handoff dependency traceability under archive controls.

An Archived Support Record should identify archive class, archive steward, access class, non-current status, successor object where applicable, withdrawal or recall status where applicable, correction history, permitted reuse, prohibited reuse, and archive rule. Archived support shall not create current authority, maintenance obligation, procurement approval, financeability, insurability, deployment authorization, or execution.

The final Support Classes rule is: Nexus support classes include unsupported public release, community-supported, maintainer-supported, Academy-supported, Foundry-supported, National Node-supported, Studio-supported, handoff-recipient-supported, time-limited support, and archived support. Support classes make support expectations and limitations visible; they do not create warranty, certification, employment, public authority approval, procurement approval, financeability, insurability, donor commitment, public finance allocation, deployment authorization, operational command, or execution by implication.

## 24.5 Reliability and Service Status

### 24.5.1 Uptime Status Where Applicable

Uptime status where applicable is the recorded availability status for a Nexus service, API, dashboard, repository, Registry workflow, Marketplace workflow, Grid workflow, Studio runtime, DRI workflow, Observatory workflow, Campaign platform, Academy platform, secure room, data room, National Node infrastructure, or other operational object where uptime is relevant and measurable.

An Uptime Status Record should identify measurement period, object, environment, status, downtime, degraded period, incident link, maintenance window, monitoring source, limitation note, and support class. Uptime status shall not create service-level warranty, uptime guarantee, public authority approval, procurement approval, deployment authorization, or execution.

### 24.5.2 Known Issue Record

Known issue record is the operational record identifying unresolved or monitored defects, limitations, vulnerabilities, inaccuracies, accessibility issues, localization issues, data issues, model issues, dependency issues, public-safe issues, safeguard issues, support issues, or continuity issues affecting a Nexus object.

A Known Issue Record should identify issue, affected object, severity, status, workaround where safe, correction pathway, public-safe impact, security impact, support impact, handoff impact, and archive rule. Known issue records support transparency and do not create warranty, certification, approval, or execution authority.

### 24.5.3 Incident Record

Incident record is the operational record created when a Nexus object or environment experiences outage, data incident, cyber incident, AI incident, protected knowledge incident, public-safe publication incident, accessibility incident, safeguard incident, public authority boundary incident, finance boundary incident, provider-neutrality incident, handoff incident, backup failure, restore failure, failover failure, or archive incident.

An Incident Record should identify incident class, affected objects, severity, containment, root cause, remediation, correction propagation, public-safe action, Registry update, Marketplace update, Grid update, archive update, and recurrence-prevention action. Incident records are correctionability records, not certifications or service guarantees.

### 24.5.4 Dependency Status

Dependency status is the operational record identifying the condition of external or internal dependencies affecting a Nexus object, including data dependencies, model dependencies, API dependencies, software dependencies, provider dependencies, cloud dependencies, repository dependencies, national mirror dependencies, public authority dependencies, finance-readiness dependencies, safeguard dependencies, localization dependencies, security dependencies, support dependencies, and handoff dependencies.

A Dependency Status Record should identify dependency, dependent object, status, risk, owner or steward, mitigation, correction pathway, support impact, reliability impact, and archive rule. Dependency status shall not create approval, provider validation, procurement recommendation, financeability, insurability, deployment authorization, or execution.

### 24.5.5 Support Status

Support status is the current operational status showing whether a Nexus object is supported, unsupported, community-supported, maintainer-supported, Academy-supported, Foundry-supported, National Node-supported, Studio-supported, handoff-recipient-supported, time-limited, suspended, deprecated, withdrawn, recalled, archived, non-current, or non-continuing.

A Support Status Record should identify object, support class, steward, support scope, support limits, expiry, known issues, maintenance windows, correction channel, archive rule, and no-warranty notice. Support status shall not create service-level warranty, uptime guarantee, public authority approval, procurement approval, deployment authorization, or execution.

### 24.5.6 Maintenance Window

Maintenance window is a scheduled or recorded period during which a Nexus service, repository, API, dashboard, Studio runtime, DRI workflow, Observatory workflow, Registry workflow, Marketplace workflow, Grid workflow, Campaign platform, Academy platform, secure room, data room, infrastructure environment, or archive pathway may be unavailable, degraded, read-only, frozen, restricted, corrected, patched, migrated, or updated.

A Maintenance Window Record should identify object, date, scope, expected impact, access restriction, data freeze where applicable, claims freeze where applicable, correction freeze where applicable, rollback plan, public-safe notice, support contact, completion status, and archive rule. Maintenance windows do not create service warranty or operational authority.

### 24.5.7 End-of-Support Notice

End-of-support notice is the operational notice that a Nexus object will no longer receive the support previously assigned to it after a stated date, event, cycle, handoff, archive, or non-continuation decision.

An End-of-Support Notice should identify object, prior support class, end date or trigger, reason, successor object where applicable, migration path where available, support after end date if any, archive status, correction pathway after support ends, and boundary notices. End-of-support does not create warranty breach by default, procurement status, deployment authorization, or execution responsibility.

### 24.5.8 Deprecation Notice

Deprecation notice is the operational notice that a Nexus object remains available for limited, transitional, historical, or compatibility purposes but is no longer recommended as current within Nexus and may be superseded, withdrawn, archived, or removed.

A Deprecation Notice should identify deprecated object, successor object where applicable, reason, effective date, support class, compatibility status, security status, public-safe status, correction pathway, withdrawal or archive timeline, and non-current notice. Deprecation notice shall prevent stale authority and shall not create approval, certification, procurement recommendation, or deployment authorization.

### 24.5.9 Continuity Status

Continuity status is the operational record showing whether a Nexus object, service, repository, workflow, infrastructure environment, correction channel, Registry record, Marketplace listing, Grid record, National Portfolio object, or archive pathway has redundancy, backup, restore testing, failover, offline mode, low-bandwidth mode, degraded-mode awareness, incident response, disaster recovery, and continuity archive coverage.

A Continuity Status Record should identify continuity controls, test status, gaps, risks, recovery objective where applicable, known limitations, non-current notices, correction pathway, and archive rule. Continuity status supports planning and does not create service warranty, emergency authority, public authority action, deployment authorization, or execution.

### 24.5.10 Archive Status

Archive status is the operational record showing whether a Nexus object is active, current, non-current, superseded, deprecated, withdrawn, recalled, archived, sealed, deletion-required, deleted, archive-only, public archive, controlled archive, secure-room archive, data-room archive, protected knowledge archive, public authority-sensitive archive, handoff-recipient-only archive, or non-continuing.

An Archive Status Record should identify archive class, steward, access class, reuse controls, successor object, correction history, withdrawal or recall status, non-current notice, retention rule, deletion rule, and boundary notices. Archive status preserves memory and shall not be treated as current authority, approval, certification, procurement status, financeability, insurability, deployment authorization, or execution.

The final Reliability and Service Status rule is: Nexus reliability and service status require uptime status where applicable, known issue records, incident records, dependency status, support status, maintenance windows, end-of-support notices, deprecation notices, continuity status, and archive status. These records make operational condition visible and correctable; they do not create service-level warranty, public authority approval, procurement approval, financeability, insurability, donor commitment, public finance allocation, deployment authorization, operational command, or execution by implication.

## 24.6 Operations Boundary Rules

### 24.6.1 Support Class Is Not Warranty

Support class is not warranty is the mandatory operations boundary rule that a Nexus support class, whether unsupported public release, community-supported, maintainer-supported, Academy-supported, Foundry-supported, National Node-supported, Studio-supported, handoff-recipient-supported, time-limited support, or archived support, shall not be represented as a warranty, service-level guarantee, uptime guarantee, performance guarantee, security guarantee, maintenance guarantee, response guarantee, continuation guarantee, renewal guarantee, public authority service obligation, procurement commitment, deployment commitment, or execution commitment.

A Support-Class-Not-Warranty Boundary Record should identify support class, support scope, support limitations, expiry where applicable, no-warranty notice, correction channel, archive rule, and separate contracting rule. Any warranty must be separately and lawfully contracted or recorded outside the default Nexus public-good support record.

### 24.6.2 Maintainer Role Is Not Certification Authority

Maintainer role is not certification authority is the mandatory operations boundary rule that a repository maintainer, data maintainer, model maintainer, ontology maintainer, API maintainer, dashboard maintainer, Studio workflow maintainer, Marketplace listing maintainer, Registry record maintainer, public-safe release maintainer, security maintainer, archive maintainer, National Node maintainer, or community maintainer shall not be treated as a certification body, regulator, public authority, procurement authority, finance authority, insurer, donor approval body, public finance authority, professional licensing body, or deployment approval authority by default.

A Maintainer-Not-Certification-Authority Boundary Record should identify maintainer role, object maintained, maintenance scope, review scope, approval-risk context, required notices, correction pathway, and archive rule. Maintainer review may support quality and correction, but it does not create certification, conformance approval, public authority approval, procurement approval, financeability, insurability, deployment authorization, or execution.

### 24.6.3 Community Contribution Is Not Employment

Community contribution is not employment is the mandatory operations boundary rule that contribution to Nexus by individuals, students, youth participants, community members, volunteers, mentors, reviewers, translators, developers, data contributors, model contributors, Campaign participants, Academy participants, Foundry contributors, BuildGrid contributors, Nexus Universe participants, or public-interest participants shall not be represented as employment, employment offer, employment guarantee, wage promise, labor contract, agency, contractor status, procurement relationship, immigration status, professional qualification, public authority status, or execution obligation unless separately and lawfully recorded.

A Community-Contribution-Not-Employment Boundary Record should identify contributor class, contribution class, contribution terms, labor boundary, learning boundary, stipend or bounty status where applicable, no-disguised-labor controls, safeguarding controls, correction pathway, and archive rule. Community contribution supports public-good work but does not create employment or execution authority by implication.

### 24.6.4 Provider Support Is Not Provider Validation

Provider support is not provider validation is the mandatory operations boundary rule that support from a provider, vendor, cloud provider, telecom provider, AI provider, software provider, hardware provider, data provider, cybersecurity provider, identity provider, systems integrator, university lab, host, sponsor, or technical contributor shall not be represented as Nexus validation, endorsement, certification, procurement preference, preferred vendor status, public authority approval, financeability, insurability, donor approval, public finance allocation, deployment authorization, operational command, or execution.

A Provider-Support-Not-Validation Boundary Record should identify provider class, support type, object supported, dependency status, display controls, provider-neutrality review, conflict controls, Marketplace wording controls, Registry wording controls, correction pathway, and archive rule. Provider support may enable operations; it shall not control or validate Nexus status.

### 24.6.5 Reliability Status Is Not Service Guarantee

Reliability status is not service guarantee is the mandatory operations boundary rule that uptime status, known issue records, incident records, dependency status, support status, maintenance windows, end-of-support notices, deprecation notices, continuity status, archive status, monitoring records, backup records, restore testing, failover records, or disaster recovery records shall not be represented as a service guarantee, uptime guarantee, performance guarantee, security guarantee, recovery guarantee, continuity guarantee, public authority service commitment, procurement commitment, public finance commitment, donor commitment, deployment commitment, or execution commitment.

A Reliability-Status-Not-Service-Guarantee Boundary Record should identify reliability object, status displayed, measurement limits, known limitations, support class, no-service-guarantee notice, correction pathway, archive rule, and separate contracting rule. Reliability status informs users; it does not guarantee future performance.

### 24.6.6 Archive Status Is Not Current Authority

Archive status is not current authority is the mandatory operations boundary rule that an archived, superseded, withdrawn, recalled, deprecated, non-current, sealed, archive-only, deleted-record, or non-continuing Nexus object shall not be represented as current, approved, supported, deployable, procurement-ready, finance-ready, insurance-ready, public-authority-approved, public-warning-capable, consented, handoff-approved, operational, or execution-ready.

An Archive-Status-Not-Current-Authority Boundary Record should identify archived object, archive class, successor object where applicable, non-current notice, withdrawal or recall status, reuse restrictions, access controls, correction history, and archive rule. Archive preserves memory; it does not preserve current authority.

The final Operations Boundary Rules rule is: support class is not warranty; maintainer role is not certification authority; community contribution is not employment; provider support is not provider validation; reliability status is not service guarantee; and archive status is not current authority. These boundary rules prevent Nexus operations, support, maintenance, contribution, provider assistance, reliability records, and archives from becoming warranties, certifications, employment relationships, provider endorsements, service guarantees, current approvals, deployment authorizations, operational commands, or execution by implication.

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