# Meshpocalypse Core Ontology # Version: 3.0 # Description: Core OWL ontology for the Meshpocalypse RDF Semantic Graph Layer # License: MIT @prefix mesh: . @prefix meshc: . @prefix rdfs: . @prefix owl: . @prefix xsd: . @prefix sh: . @prefix prov: . @prefix schema: . @prefix did: . # Ontology metadata a owl:Ontology ; rdfs:label "Meshpocalypse Core Ontology"@en ; rdfs:comment "Core ontology for the Meshpocalypse RDF Semantic Graph Layer"@en ; owl:versionInfo "3.0" ; owl:versionIRI ; rdfs:seeAlso ; schema:author "Meshpocalypse Contributors" ; schema:license . # ============================================================ # Core Classes # ============================================================ mesh:Agent a owl:Class ; rdfs:label "Agent"@en ; rdfs:comment "An AI agent participating in the mesh"@en ; rdfs:subClassOf prov:Agent ; owl:disjointWith mesh:Task, mesh:Message . mesh:RouterAgent a owl:Class ; rdfs:label "Router Agent"@en ; rdfs:comment "An agent specialized in routing decisions"@en ; rdfs:subClassOf mesh:Agent . mesh:AnalysisAgent a owl:Class ; rdfs:label "Analysis Agent"@en ; rdfs:comment "An agent specialized in analysis tasks"@en ; rdfs:subClassOf mesh:Agent . mesh:CodeReviewAgent a owl:Class ; rdfs:label "Code Review Agent"@en ; rdfs:comment "An agent specialized in code review"@en ; rdfs:subClassOf mesh:AnalysisAgent . mesh:ResearchAgent a owl:Class ; rdfs:label "Research Agent"@en ; rdfs:comment "An agent specialized in research tasks"@en ; rdfs:subClassOf mesh:Agent . mesh:CoordinatorAgent a owl:Class ; rdfs:label "Coordinator Agent"@en ; rdfs:comment "An agent that coordinates task decomposition and assignment"@en ; rdfs:subClassOf mesh:Agent . mesh:VerifierAgent a owl:Class ; rdfs:label "Verifier Agent"@en ; rdfs:comment "An agent that verifies task completion and runs tests"@en ; rdfs:subClassOf mesh:Agent . mesh:Capability a owl:Class ; rdfs:label "Capability"@en ; rdfs:comment "A capability that an agent can possess"@en . mesh:StaticAnalysis a owl:Class ; rdfs:label "Static Analysis"@en ; rdfs:comment "Capability to perform static code analysis"@en ; rdfs:subClassOf mesh:Capability . mesh:WebSearch a owl:Class ; rdfs:label "Web Search"@en ; rdfs:comment "Capability to search the web"@en ; rdfs:subClassOf mesh:Capability . mesh:CodeReview a owl:Class ; rdfs:label "Code Review"@en ; rdfs:comment "Capability to review code"@en ; rdfs:subClassOf mesh:StaticAnalysis . mesh:Simulation a owl:Class ; rdfs:label "Simulation"@en ; rdfs:comment "Capability to run simulations"@en ; rdfs:subClassOf mesh:Capability . mesh:TypeScriptDev a owl:Class ; rdfs:label "TypeScript Development"@en ; rdfs:comment "Capability to develop TypeScript code"@en ; rdfs:subClassOf mesh:Capability . mesh:RustDev a owl:Class ; rdfs:label "Rust Development"@en ; rdfs:comment "Capability to develop Rust code"@en ; rdfs:subClassOf mesh:Capability . mesh:Task a owl:Class ; rdfs:label "Task"@en ; rdfs:comment "A task to be executed by an agent"@en ; rdfs:subClassOf prov:Activity . mesh:ResearchTask a owl:Class ; rdfs:label "Research Task"@en ; rdfs:comment "A research-oriented task"@en ; rdfs:subClassOf mesh:Task . mesh:AnalysisTask a owl:Class ; rdfs:label "Analysis Task"@en ; rdfs:comment "An analysis-oriented task"@en ; rdfs:subClassOf mesh:Task . mesh:BugFixTask a owl:Class ; rdfs:label "Bug Fix Task"@en ; rdfs:comment "A bug fix task"@en ; rdfs:subClassOf mesh:Task . mesh:Message a owl:Class ; rdfs:label "Message"@en ; rdfs:comment "A message exchanged between agents"@en . mesh:RoutingRequest a owl:Class ; rdfs:label "Routing Request"@en ; rdfs:comment "A request for agent routing"@en ; rdfs:subClassOf mesh:Message . mesh:TaskResult a owl:Class ; rdfs:label "Task Result"@en ; rdfs:comment "The result of a task execution"@en ; rdfs:subClassOf mesh:Message . mesh:ProvenanceRecord a owl:Class ; rdfs:label "Provenance Record"@en ; rdfs:comment "A record of agent activity for provenance"@en ; rdfs:subClassOf mesh:Message, prov:Activity . mesh:MeshNode a owl:Class ; rdfs:label "Mesh Node"@en ; rdfs:comment "An infrastructure node in the mesh"@en . mesh:PromotionRequest a owl:Class ; rdfs:label "Promotion Request"@en ; rdfs:comment "A request for trust level promotion"@en . # ============================================================ # Object Properties # ============================================================ mesh:hasCapability a owl:ObjectProperty ; rdfs:label "has capability"@en ; rdfs:comment "Links an agent to its capabilities"@en ; rdfs:domain mesh:Agent ; rdfs:range mesh:Capability . mesh:assignedTo a owl:ObjectProperty ; rdfs:label "assigned to"@en ; rdfs:comment "Links a task to the agent assigned to it"@en ; rdfs:domain mesh:Task ; rdfs:range mesh:Agent . mesh:dependsOn a owl:ObjectProperty, owl:TransitiveProperty ; rdfs:label "depends on"@en ; rdfs:comment "Links a task to its dependencies"@en ; rdfs:domain mesh:Task ; rdfs:range mesh:Task . mesh:sender a owl:ObjectProperty ; rdfs:label "sender"@en ; rdfs:comment "The agent that sent a message"@en ; rdfs:domain mesh:Message ; rdfs:range mesh:Agent . mesh:receiver a owl:ObjectProperty ; rdfs:label "receiver"@en ; rdfs:comment "The agent that receives a message"@en ; rdfs:domain mesh:Message ; rdfs:range mesh:Agent . mesh:requiresInput a owl:ObjectProperty ; rdfs:label "requires input"@en ; rdfs:comment "The input required by a capability"@en ; rdfs:domain mesh:Capability . mesh:producesOutput a owl:ObjectProperty ; rdfs:label "produces output"@en ; rdfs:comment "The output produced by a capability"@en ; rdfs:domain mesh:Capability . # ============================================================ # Datatype Properties # ============================================================ mesh:status a owl:DatatypeProperty ; rdfs:label "status"@en ; rdfs:comment "The status of an agent or task"@en ; rdfs:range xsd:string . mesh:trustLevel a owl:DatatypeProperty ; rdfs:label "trust level"@en ; rdfs:comment "The trust level of an agent (0-4)"@en ; rdfs:range xsd:integer . mesh:did a owl:DatatypeProperty ; rdfs:label "DID"@en ; rdfs:comment "The Decentralized Identifier of an agent"@en ; rdfs:range xsd:anyURI . mesh:priority a owl:DatatypeProperty ; rdfs:label "priority"@en ; rdfs:comment "The priority of a task (1-10)"@en ; rdfs:range xsd:integer . mesh:timestamp a owl:DatatypeProperty ; rdfs:label "timestamp"@en ; rdfs:comment "The timestamp of a message or event"@en ; rdfs:range xsd:dateTime . mesh:payload a owl:DatatypeProperty ; rdfs:label "payload"@en ; rdfs:comment "The payload of a message"@en ; rdfs:range xsd:string . mesh:region a owl:DatatypeProperty ; rdfs:label "region"@en ; rdfs:comment "The region of a mesh node"@en ; rdfs:range xsd:string . mesh:endpoint a owl:DatatypeProperty ; rdfs:label "endpoint"@en ; rdfs:comment "The endpoint URL of a mesh node"@en ; rdfs:range xsd:anyURI . mesh:publicKey a owl:DatatypeProperty ; rdfs:label "public key"@en ; rdfs:comment "The public key of a mesh node"@en ; rdfs:range xsd:string . mesh:protocols a owl:DatatypeProperty ; rdfs:label "protocols"@en ; rdfs:comment "Supported protocols"@en ; rdfs:range xsd:string . mesh:actionType a owl:DatatypeProperty ; rdfs:label "action type"@en ; rdfs:comment "The type of action in a provenance record"@en ; rdfs:range xsd:string . mesh:queryHash a owl:DatatypeProperty ; rdfs:label "query hash"@en ; rdfs:comment "The hash of a SPARQL query"@en ; rdfs:range xsd:string . mesh:previousRecordHash a owl:DatatypeProperty ; rdfs:label "previous record hash"@en ; rdfs:comment "The hash of the previous provenance record"@en ; rdfs:range xsd:string . mesh:currentRecordHash a owl:DatatypeProperty ; rdfs:label "current record hash"@en ; rdfs:comment "The hash of the current provenance record"@en ; rdfs:range xsd:string . mesh:specRef a owl:DatatypeProperty ; rdfs:label "specification reference"@en ; rdfs:comment "Reference to a specification document"@en ; rdfs:range xsd:string . mesh:description a owl:DatatypeProperty ; rdfs:label "description"@en ; rdfs:comment "A description of a task or entity"@en ; rdfs:range xsd:string . mesh:phase a owl:DatatypeProperty ; rdfs:label "phase"@en ; rdfs:comment "The implementation phase"@en ; rdfs:range xsd:integer . mesh:requiredCapability a owl:ObjectProperty ; rdfs:label "required capability"@en ; rdfs:comment "The capability required to execute a task"@en ; rdfs:domain mesh:Task ; rdfs:range mesh:Capability . mesh:startedAt a owl:DatatypeProperty ; rdfs:label "started at"@en ; rdfs:comment "When a task was started"@en ; rdfs:range xsd:dateTime . mesh:completedAt a owl:DatatypeProperty ; rdfs:label "completed at"@en ; rdfs:comment "When a task was completed"@en ; rdfs:range xsd:dateTime . mesh:verified a owl:DatatypeProperty ; rdfs:label "verified"@en ; rdfs:comment "Whether a task has been verified"@en ; rdfs:range xsd:boolean . mesh:trustLevelUpdatedAt a owl:DatatypeProperty ; rdfs:label "trust level updated at"@en ; rdfs:comment "When the trust level was last updated"@en ; rdfs:range xsd:dateTime . mesh:fromLevel a owl:DatatypeProperty ; rdfs:label "from level"@en ; rdfs:comment "The previous trust level"@en ; rdfs:range xsd:integer . mesh:toLevel a owl:DatatypeProperty ; rdfs:label "to level"@en ; rdfs:comment "The new trust level"@en ; rdfs:range xsd:integer . mesh:promotedAt a owl:DatatypeProperty ; rdfs:label "promoted at"@en ; rdfs:comment "When the promotion occurred"@en ; rdfs:range xsd:dateTime . mesh:reason a owl:DatatypeProperty ; rdfs:label "reason"@en ; rdfs:comment "The reason for a promotion or demotion"@en ; rdfs:range xsd:string . mesh:sparqlEndpoint a owl:DatatypeProperty ; rdfs:label "SPARQL endpoint"@en ; rdfs:comment "The SPARQL endpoint URL of a mesh node"@en ; rdfs:range xsd:anyURI . mesh:lastSeen a owl:DatatypeProperty ; rdfs:label "last seen"@en ; rdfs:comment "When the mesh node was last seen"@en ; rdfs:range xsd:dateTime . # ============================================================ # Circuit Breaker State Properties (v1.3.0, Issue #115) # ============================================================ mesh:circuitState a owl:DatatypeProperty ; rdfs:label "circuit state"@en ; rdfs:comment "Current circuit breaker state: CLOSED, OPEN, or HALF_OPEN"@en ; rdfs:domain mesh:Agent ; rdfs:range xsd:string . mesh:lastCircuitChange a owl:DatatypeProperty ; rdfs:label "last circuit change"@en ; rdfs:comment "Timestamp of last circuit breaker state change"@en ; rdfs:domain mesh:Agent ; rdfs:range xsd:dateTime . # ============================================================ # PROV-O Extensions for AI Agents # ============================================================ mesh:SparqlQueryAction a owl:Class ; rdfs:label "SPARQL Query Action"@en ; rdfs:comment "A SPARQL query action"@en ; rdfs:subClassOf prov:Activity . mesh:SparqlUpdateAction a owl:Class ; rdfs:label "SPARQL Update Action"@en ; rdfs:comment "A SPARQL update action"@en ; rdfs:subClassOf prov:Activity . mesh:ToolInvocation a owl:Class ; rdfs:label "Tool Invocation"@en ; rdfs:comment "Invocation of a tool by an agent"@en ; rdfs:subClassOf prov:Activity . mesh:PromptExecution a owl:Class ; rdfs:label "Prompt Execution"@en ; rdfs:comment "Execution of a prompt by an agent"@en ; rdfs:subClassOf prov:Activity . mesh:ModelInvocation a owl:Class ; rdfs:label "Model Invocation"@en ; rdfs:comment "Invocation of an LLM model"@en ; rdfs:subClassOf prov:Activity . mesh:toolName a owl:DatatypeProperty ; rdfs:label "tool name"@en ; rdfs:comment "The name of the invoked tool"@en ; rdfs:domain mesh:ToolInvocation ; rdfs:range xsd:string . mesh:modelId a owl:DatatypeProperty ; rdfs:label "model ID"@en ; rdfs:comment "The ID of the invoked model"@en ; rdfs:domain mesh:ModelInvocation ; rdfs:range xsd:string . mesh:tokenCount a owl:DatatypeProperty ; rdfs:label "token count"@en ; rdfs:comment "The number of tokens used"@en ; rdfs:domain mesh:ModelInvocation ; rdfs:range xsd:integer . # ============================================================ # MCP Tool Ontology # ============================================================ mesh:Tool a owl:Class ; rdfs:label "Tool"@en ; rdfs:comment "An MCP tool"@en . mesh:toolEndpoint a owl:DatatypeProperty ; rdfs:label "tool endpoint"@en ; rdfs:comment "The endpoint for the tool"@en ; rdfs:domain mesh:Tool ; rdfs:range xsd:anyURI . mesh:requiredTrustLevel a owl:DatatypeProperty ; rdfs:label "required trust level"@en ; rdfs:comment "The minimum trust level required to use the tool"@en ; rdfs:domain mesh:Tool ; rdfs:range xsd:integer . # ============================================================ # Capability Inheritance Axioms # ============================================================ # CodeReviewAgent inherits from AnalysisAgent mesh:CodeReviewAgent rdfs:subClassOf mesh:AnalysisAgent . # AnalysisAgent has StaticAnalysis capability [] a owl:Restriction ; owl:onProperty mesh:hasCapability ; owl:someValuesFrom mesh:StaticAnalysis ; rdfs:subClassOf mesh:AnalysisAgent . # CodeReview inherits from StaticAnalysis mesh:CodeReview rdfs:subClassOf mesh:StaticAnalysis . # ============================================================ # TokenBudget — Tenant-scoped token cost governance (v1.2.0) # Design: Perplexity ontology, supersedes earlier GROK proposal # mesh:remainingTokens is NOT stored — computed via SPARQL BIND # ============================================================ mesh:Tenant a owl:Class ; rdfs:label "Tenant"@en ; rdfs:comment "An organisation or account that owns resources and token budgets in the mesh."@en . mesh:Member a owl:Class ; rdfs:label "Member"@en ; rdfs:comment "A human user belonging to a tenant."@en . mesh:memberOf a owl:ObjectProperty ; rdfs:label "member of"@en ; rdfs:comment "Associates a member (user) with the tenant they belong to."@en ; rdfs:domain mesh:Member ; rdfs:range mesh:Tenant . mesh:TokenBudget a owl:Class ; rdfs:label "Token Budget"@en ; rdfs:comment "Policy object defining token limits for a tenant, optionally scoped to specific members, agents, or tasks. Subclass of prov:Entity for PROV-O integration."@en ; rdfs:subClassOf prov:Entity . # Budget scope relations (tenant required; member/agent/task optional) mesh:budgetOwner a owl:ObjectProperty ; rdfs:label "budget owner"@en ; rdfs:comment "The tenant that owns this token budget policy (required)."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range mesh:Tenant . mesh:budgetMember a owl:ObjectProperty ; rdfs:label "budget member"@en ; rdfs:comment "Optional: constrains this budget to a specific member (user) within the owning tenant."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range mesh:Member . mesh:budgetAgent a owl:ObjectProperty ; rdfs:label "budget agent"@en ; rdfs:comment "Optional: constrains this budget to a specific agent within the owning tenant."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range mesh:Agent . mesh:budgetTask a owl:ObjectProperty ; rdfs:label "budget task"@en ; rdfs:comment "Optional: constrains this budget to a specific task or task type."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range mesh:Task . # Limit fields mesh:maxTokens a owl:DatatypeProperty ; rdfs:label "max tokens"@en ; rdfs:comment "Hard limit on tokens allowed in the defined budget window."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range xsd:integer . mesh:softLimitTokens a owl:DatatypeProperty ; rdfs:label "soft limit tokens"@en ; rdfs:comment "Warning threshold; must be <= maxTokens. Replaces hardcoded 80% thresholds."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range xsd:integer . mesh:spentTokens a owl:DatatypeProperty ; rdfs:label "spent tokens"@en ; rdfs:comment "Cached snapshot of tokens spent in this window; updated on each mesh:chargedTo invocation. mesh:remainingTokens is computed via SPARQL BIND(?maxTokens - ?spentTokens AS ?remaining) — not a stored property."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range xsd:integer . mesh:limitType a owl:DatatypeProperty ; rdfs:label "limit type"@en ; rdfs:comment "Semantic purpose of this budget: 'cost' for financial control, 'safety' for guardrails, 'mixed' for both."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range xsd:string . # Billing period / window mesh:windowStart a owl:DatatypeProperty ; rdfs:label "window start"@en ; rdfs:comment "Start timestamp of this budget window (e.g. beginning of billing period)."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range xsd:dateTime . mesh:windowEnd a owl:DatatypeProperty ; rdfs:label "window end"@en ; rdfs:comment "End timestamp of this budget window (e.g. end of billing period)."@en ; rdfs:domain mesh:TokenBudget ; rdfs:range xsd:dateTime . # Link ModelInvocation → TokenBudget mesh:chargedTo a owl:ObjectProperty ; rdfs:label "charged to"@en ; rdfs:comment "The token budget that this model invocation is charged against."@en ; rdfs:domain mesh:ModelInvocation ; rdfs:range mesh:TokenBudget . # ============================================================ # Model Cost Tiers (Wave 3B — Issue #128) # ============================================================ mesh:ModelTier a owl:Class ; rdfs:label "Model Tier"@en ; rdfs:comment "Cost tier for an agent's LLM backend."@en . mesh:ECONOMY a mesh:ModelTier ; rdfs:label "Economy"@en ; rdfs:comment "Low-cost models (e.g. Haiku, Gemini Flash, Llama)."@en . mesh:STANDARD a mesh:ModelTier ; rdfs:label "Standard"@en ; rdfs:comment "Standard-cost models (e.g. Sonnet, GPT-4o-mini)."@en . mesh:PREMIUM a mesh:ModelTier ; rdfs:label "Premium"@en ; rdfs:comment "Premium models (e.g. Opus, GPT-4, o1)."@en . mesh:modelTier a owl:ObjectProperty ; rdfs:label "model tier"@en ; rdfs:domain mesh:Agent ; rdfs:range mesh:ModelTier ; rdfs:comment "The cost tier of this agent's LLM backend."@en . mesh:costPerKToken a owl:DatatypeProperty ; rdfs:label "cost per kToken"@en ; rdfs:domain mesh:Agent ; rdfs:range xsd:decimal ; rdfs:comment "Approximate cost in USD per 1000 tokens for this agent."@en . # ============================================================ # Capability Auction Protocol (ADR-009) # ============================================================ mesh:TaskBid a owl:Class ; rdfs:label "Task Bid"@en ; rdfs:comment "A bid submitted by an agent in response to a task auction." ; owl:disjointWith mesh:Agent, mesh:Task . mesh:bidScore a owl:DatatypeProperty ; rdfs:label "bid score"@en ; rdfs:domain mesh:TaskBid ; rdfs:range xsd:decimal ; rdfs:comment "Computed Jaccard match score for this bid (0.0–1.0)." . mesh:bidWindowMs a owl:DatatypeProperty ; rdfs:label "bid window ms"@en ; rdfs:domain mesh:TaskBid ; rdfs:range xsd:integer ; rdfs:comment "Auction collection window in milliseconds." . mesh:taskId a owl:DatatypeProperty ; rdfs:label "task id"@en ; rdfs:domain mesh:TaskBid ; rdfs:range xsd:string ; rdfs:comment "The unique identifier of the auctioned task." . mesh:biddingAgent a owl:ObjectProperty ; rdfs:label "bidding agent"@en ; rdfs:domain mesh:TaskBid ; rdfs:range mesh:Agent ; rdfs:comment "The agent that submitted this bid." . mesh:bidStatus a owl:DatatypeProperty ; rdfs:label "bid status"@en ; rdfs:domain mesh:TaskBid ; rdfs:range xsd:string ; rdfs:comment "Lifecycle state of the bid: PENDING, WON, LOST, TOMBSTONED." . mesh:agentLoad a owl:DatatypeProperty ; rdfs:label "agent load"@en ; rdfs:domain mesh:TaskBid ; rdfs:range xsd:decimal ; rdfs:comment "Agent load at time of bidding (0.0–1.0). Lower is better." . # ===================================================== # Budget Delegation — Hierarchical sub-budget allocation (v1.3.0, Issue #127) # Orchestrators allocate child budgets from a parent TokenBudget. # Full PROV-O provenance: prov:wasDerivedFrom + prov:Activity per allocation. # ============================================================ mesh:allocates a owl:ObjectProperty ; rdfs:label "allocates"@en ; rdfs:domain mesh:TokenBudget ; rdfs:range mesh:TokenBudget ; rdfs:comment "Links a parent TokenBudget to a child sub-budget it allocated." . mesh:allocationId a owl:DatatypeProperty ; rdfs:label "allocation id"@en ; rdfs:domain mesh:TokenBudget ; rdfs:range xsd:string ; rdfs:comment "Unique identifier for this allocation event (UUID v4)." . mesh:allocatedAt a owl:DatatypeProperty ; rdfs:label "allocated at"@en ; rdfs:domain mesh:TokenBudget ; rdfs:range xsd:dateTime ; rdfs:comment "Timestamp when this sub-budget was allocated from its parent." . mesh:allocatedBy a owl:ObjectProperty ; rdfs:label "allocated by"@en ; rdfs:domain mesh:TokenBudget ; rdfs:range mesh:Agent ; rdfs:comment "The orchestrator agent that performed this sub-budget allocation." . mesh:parentBudget a owl:ObjectProperty ; rdfs:label "parent budget"@en ; rdfs:domain mesh:TokenBudget ; rdfs:range mesh:TokenBudget ; rdfs:comment "Inverse of mesh:allocates — points from a child sub-budget to its parent budget." . mesh:BudgetAllocationActivity a owl:Class ; rdfs:label "Budget Allocation Activity"@en ; rdfs:comment "A PROV-O Activity recording the allocation of a child sub-budget from a parent. Linked via prov:wasDerivedFrom on the child budget." ; rdfs:subClassOf prov:Activity . # ============================================================ # ATF Review Flow (Wave 4B — Issue #129) # ============================================================ mesh:TrustReviewRequired a owl:Class ; rdfs:subClassOf mesh:ATFEvent ; rdfs:label "Trust Review Required"@en ; rdfs:comment "Marks an agent as suspended pending trust review." . mesh:suspendedAt a owl:DatatypeProperty ; rdfs:label "suspended at"@en ; rdfs:domain mesh:TrustReviewRequired ; rdfs:range xsd:dateTime ; rdfs:comment "The timestamp at which the agent was suspended for review." . mesh:reviewReason a owl:DatatypeProperty ; rdfs:label "review reason"@en ; rdfs:domain mesh:TrustReviewRequired ; rdfs:range xsd:string ; rdfs:comment "Human-readable reason for the suspension and review requirement." . mesh:reviewedBy a owl:ObjectProperty ; rdfs:label "reviewed by"@en ; rdfs:domain mesh:TrustReviewRequired ; rdfs:range mesh:Agent ; rdfs:comment "The guardian agent or human reviewer who resolved this review." . mesh:reviewOutcome a owl:DatatypeProperty ; rdfs:label "review outcome"@en ; rdfs:domain mesh:TrustReviewRequired ; rdfs:range xsd:string ; rdfs:comment "Outcome of the review: mesh:Reinstated or mesh:PermanentlyDemoted." . mesh:reviewTtlSeconds a owl:DatatypeProperty ; rdfs:label "review TTL seconds"@en ; rdfs:domain mesh:TrustReviewRequired ; rdfs:range xsd:integer ; rdfs:comment "Auto-demotes if no review occurs within this window (seconds)." . # ============================================================ # Hierarchical Capability Taxonomy (Issue #154) # ============================================================ # ── Top-level capability domains ──────────────────────────── mesh:NLP a owl:Class ; rdfs:subClassOf mesh:Capability ; rdfs:label "Natural Language Processing"@en ; rdfs:comment "Capabilities related to understanding and generating human language."@en . mesh:Mathematics a owl:Class ; rdfs:subClassOf mesh:Capability ; rdfs:label "Mathematics & Reasoning"@en ; rdfs:comment "Capabilities for mathematical computation and logical reasoning."@en . mesh:CodeEngineering a owl:Class ; rdfs:subClassOf mesh:Capability ; rdfs:label "Code & Engineering"@en ; rdfs:comment "Capabilities for software development and engineering tasks."@en . mesh:DataAnalysis a owl:Class ; rdfs:subClassOf mesh:Capability ; rdfs:label "Data Analysis"@en ; rdfs:comment "Capabilities for analysing and interpreting structured and unstructured data."@en . mesh:Search a owl:Class ; rdfs:subClassOf mesh:Capability ; rdfs:label "Search & Retrieval"@en ; rdfs:comment "Capabilities for finding, ranking, and retrieving information."@en . mesh:Compliance a owl:Class ; rdfs:subClassOf mesh:Capability ; rdfs:label "Compliance & Governance"@en ; rdfs:comment "Capabilities for policy enforcement, auditing, and regulatory compliance."@en . mesh:Embedding a owl:Class ; rdfs:subClassOf mesh:Capability ; rdfs:label "Embedding & Vectorisation"@en ; rdfs:comment "Capabilities for converting content into vector representations."@en . # ── NLP sub-capabilities ───────────────────────────────────── mesh:ExtractiveSummarisation a owl:Class ; rdfs:subClassOf mesh:NLP ; rdfs:label "Extractive Summarisation"@en ; rdfs:comment "Summarise text by selecting key sentences verbatim from the source."@en . mesh:AbstractiveSummarisation a owl:Class ; rdfs:subClassOf mesh:NLP ; rdfs:label "Abstractive Summarisation"@en ; rdfs:comment "Summarise text by paraphrasing and generating novel sentences."@en . mesh:SentimentAnalysis a owl:Class ; rdfs:subClassOf mesh:NLP ; rdfs:label "Sentiment Analysis"@en ; rdfs:comment "Identify and classify emotional tone in text."@en . mesh:Translation a owl:Class ; rdfs:subClassOf mesh:NLP ; rdfs:label "Translation"@en ; rdfs:comment "Translate text between natural languages."@en . # ── Mathematics & Reasoning sub-capabilities ───────────────── mesh:SymbolicReasoning a owl:Class ; rdfs:subClassOf mesh:Mathematics ; rdfs:label "Symbolic Reasoning"@en ; rdfs:comment "Formal logic and symbolic manipulation."@en . mesh:NumericalComputation a owl:Class ; rdfs:subClassOf mesh:Mathematics ; rdfs:label "Numerical Computation"@en ; rdfs:comment "Floating-point arithmetic and numerical analysis."@en . mesh:ProbabilisticInference a owl:Class ; rdfs:subClassOf mesh:Mathematics ; rdfs:label "Probabilistic Inference"@en ; rdfs:comment "Bayesian reasoning and probabilistic modelling."@en . mesh:OptimisationSolving a owl:Class ; rdfs:subClassOf mesh:Mathematics ; rdfs:label "Optimisation Solving"@en ; rdfs:comment "Solving linear, non-linear, and combinatorial optimisation problems."@en . # ── Code & Engineering sub-capabilities ────────────────────── mesh:CodeGeneration a owl:Class ; rdfs:subClassOf mesh:CodeEngineering ; rdfs:label "Code Generation"@en ; rdfs:comment "Generate source code from natural-language or formal specifications."@en . mesh:CodeRefactoring a owl:Class ; rdfs:subClassOf mesh:CodeEngineering ; rdfs:label "Code Refactoring"@en ; rdfs:comment "Restructure existing code without changing its external behaviour."@en . mesh:TestGeneration a owl:Class ; rdfs:subClassOf mesh:CodeEngineering ; rdfs:label "Test Generation"@en ; rdfs:comment "Automatically produce unit, integration, or property-based tests."@en . mesh:SecurityAudit a owl:Class ; rdfs:subClassOf mesh:CodeEngineering ; rdfs:label "Security Audit"@en ; rdfs:comment "Identify security vulnerabilities and code quality issues."@en . # ── Data Analysis sub-capabilities ─────────────────────────── mesh:AnomalyDetection a owl:Class ; rdfs:subClassOf mesh:DataAnalysis ; rdfs:label "Anomaly Detection"@en ; rdfs:comment "Identify outliers or unusual patterns in datasets."@en . mesh:DataVisualisation a owl:Class ; rdfs:subClassOf mesh:DataAnalysis ; rdfs:label "Data Visualisation"@en ; rdfs:comment "Render data into charts, graphs, and interactive dashboards."@en . mesh:TimeSeriesAnalysis a owl:Class ; rdfs:subClassOf mesh:DataAnalysis ; rdfs:label "Time Series Analysis"@en ; rdfs:comment "Analyse and forecast sequential time-indexed data."@en . mesh:ClassificationLabelling a owl:Class ; rdfs:subClassOf mesh:DataAnalysis ; rdfs:label "Classification & Labelling"@en ; rdfs:comment "Assign categories or labels to data points."@en . # ── Search & Retrieval sub-capabilities ────────────────────── mesh:SemanticSearch a owl:Class ; rdfs:subClassOf mesh:Search ; rdfs:label "Semantic Search"@en ; rdfs:comment "Retrieve documents based on meaning rather than exact keywords."@en . mesh:HybridRetrieval a owl:Class ; rdfs:subClassOf mesh:Search ; rdfs:label "Hybrid Retrieval"@en ; rdfs:comment "Combine dense vector search with sparse keyword retrieval."@en . mesh:KnowledgeGraphQuery a owl:Class ; rdfs:subClassOf mesh:Search ; rdfs:label "Knowledge Graph Query"@en ; rdfs:comment "Query structured knowledge graphs via SPARQL or Cypher."@en . # ── Compliance & Governance sub-capabilities ───────────────── mesh:PIIRedaction a owl:Class ; rdfs:subClassOf mesh:Compliance ; rdfs:label "PII Redaction"@en ; rdfs:comment "Detect and redact personally identifiable information."@en . mesh:PolicyEnforcement a owl:Class ; rdfs:subClassOf mesh:Compliance ; rdfs:label "Policy Enforcement"@en ; rdfs:comment "Apply and audit governance policies across agent actions."@en . mesh:AuditLogging a owl:Class ; rdfs:subClassOf mesh:Compliance ; rdfs:label "Audit Logging"@en ; rdfs:comment "Produce tamper-evident audit trails of agent activities."@en . # ── Embedding & Vectorisation sub-capabilities ─────────────── mesh:DenseEmbedding a owl:Class ; rdfs:subClassOf mesh:Embedding ; rdfs:label "Dense Embedding"@en ; rdfs:comment "Produce fixed-size dense vector representations of text or media."@en . mesh:SparseEmbedding a owl:Class ; rdfs:subClassOf mesh:Embedding ; rdfs:label "Sparse Embedding"@en ; rdfs:comment "Produce high-dimensional sparse vector representations (e.g. BM25, SPLADE)."@en . mesh:MultiModalEmbedding a owl:Class ; rdfs:subClassOf mesh:Embedding ; rdfs:label "Multi-Modal Embedding"@en ; rdfs:comment "Embed text, images, and audio into a shared vector space."@en . # ============================================================ # ModelCapability class and properties (Issue #121) # ============================================================ mesh:ModelCapability a owl:Class ; rdfs:label "Model Capability"@en ; rdfs:comment "Describes the performance and cost characteristics of an LLM or AI model available to an agent. Enables SPARQL-driven model selection and budget-aware downgrade paths."@en . mesh:hasModelCapability a owl:ObjectProperty ; rdfs:label "has model capability"@en ; rdfs:comment "Associates an agent with one or more model capability profiles it can use."@en ; rdfs:domain mesh:Agent ; rdfs:range mesh:ModelCapability . mesh:costPerToken a owl:DatatypeProperty ; rdfs:label "cost per token"@en ; rdfs:comment "Cost in USD per output token for this model (e.g. 0.000015 for GPT-4o)."@en ; rdfs:domain mesh:ModelCapability ; rdfs:range xsd:decimal . mesh:contextWindow a owl:DatatypeProperty ; rdfs:label "context window"@en ; rdfs:comment "Maximum number of tokens the model can process in a single context (input + output)."@en ; rdfs:domain mesh:ModelCapability ; rdfs:range xsd:integer . mesh:qualityScore a owl:DatatypeProperty ; rdfs:label "quality score"@en ; rdfs:comment "Normalised quality rating for the model in [0.0, 1.0]. Higher values indicate better output quality."@en ; rdfs:domain mesh:ModelCapability ; rdfs:range xsd:decimal . mesh:modelProvider a owl:DatatypeProperty ; rdfs:label "model provider"@en ; rdfs:comment "The organisation or service that provides this model (e.g. 'openai', 'anthropic', 'google')."@en ; rdfs:domain mesh:ModelCapability ; rdfs:range xsd:string . mesh:modelId a owl:DatatypeProperty ; rdfs:label "model ID"@en ; rdfs:comment "Provider-specific model identifier (e.g. 'gpt-4o', 'claude-3-5-sonnet-20241022')."@en ; rdfs:domain mesh:ModelCapability ; rdfs:range xsd:string .