LLM artifact types implementation guide

templateId: sentiment-analysis
name: Sentiment Analysis Prompt
version: "1.0.0"
description: Analyzes customer sentiment

# Prompty-aligned fields
authors:
  - Apicurio Team
tags:
  - sentiment
  - nlp

templateFormat: mustache  # or jinja2, handlebars

# Model configuration (Prompty-aligned)
model:
  api: chat
  parameters:
    temperature: 0.3
    max_tokens: 500

template: |
  Analyze the sentiment of: {{customerMessage}}

variables:
  customerMessage:
    type: string
    required: true

{
  "modelId": "claude-3-opus",
  "provider": "anthropic",
  "version": "2024-02",
  "input": { "type": "object" },
  "output": { "type": "object" },
  "modelDetails": {
    "name": "Claude 3 Opus",
    "overview": "Advanced multimodal AI assistant",
    "owners": [{"name": "Anthropic"}],
    "licenses": [{"identifier": "Proprietary"}]
  },
  "considerations": {
    "users": ["Developers", "Enterprises"],
    "limitations": ["May produce inaccurate information"],
    "ethicalConsiderations": [
      {"name": "Bias", "mitigationStrategy": "Regular auditing"}
    ]
  }
}

templateId: support-chat
name: Support Chat Prompt
template: |
  Answer the question: {{question}}

variables:
  question:
    type: string
    required: true

# MCP integration
mcp:
  enabled: true
  name: support-chat
  description: Answer customer support questions
  arguments:
    - name: question
      description: The customer question
      required: true

cd mcp
../mvnw quarkus:dev

interface PromptTemplate {
    $schema?: string;           // Schema URL for identification
    templateId: string;         // Required: unique identifier
    name?: string;              // Human-readable name
    description?: string;       // Template description
    version?: string;           // Semantic version
    template: string;           // Required: template text with {{variable}} placeholders

    // Prompty-aligned fields
    authors?: string[];         // Contributors list
    tags?: string[];            // Categorization tags
    templateFormat?: string;    // 'mustache' | 'jinja2' | 'handlebars'
    model?: ModelConfiguration; // Model configuration

    // Input/output definitions (Prompty: inputs/outputs)
    variables?: Record<string, VariableSchema>;  // Variable definitions
    inputs?: Record<string, VariableSchema>;     // Alias for variables (Prompty)
    outputSchema?: Record<string, unknown>;      // Expected output structure
    outputs?: Record<string, unknown>;           // Alias for outputSchema (Prompty)

    // Extensions
    metadata?: Record<string, unknown>;          // Custom metadata
    mcp?: MCPConfiguration;                      // MCP integration
}

interface VariableSchema {
    type?: string;              // string, integer, number, boolean, array, object
    required?: boolean;         // Whether variable is required
    default?: unknown;          // Default value
    description?: string;       // Variable description
    enum?: unknown[];           // Allowed values
    minimum?: number;           // Minimum value for numeric types
    maximum?: number;           // Maximum value for numeric types
    $ref?: string;              // Reference to external schema
}

interface ModelConfiguration {
    api?: string;               // 'chat' | 'completion'
    configuration?: {
        type?: string;          // Provider type
        azure_deployment?: string;
        azure_endpoint?: string;
    };
    parameters?: {
        temperature?: number;
        max_tokens?: number;
        top_p?: number;
    };
    response?: string;          // 'first' | 'all'
}

interface MCPConfiguration {
    enabled?: boolean;          // Expose via MCP protocol
    name?: string;              // MCP prompt name
    description?: string;       // MCP prompt description
    arguments?: MCPArgument[];  // MCP arguments
}

function extractTemplateVariables(template: string): string[] {
    const regex = /\{\{(\w+)\}\}/g;
    const variables: string[] = [];
    let match;
    while ((match = regex.exec(template)) !== null) {
        if (!variables.includes(match[1])) {
            variables.push(match[1]);
        }
    }
    return variables;
}

interface ModelSchema {
    $schema?: string;                           // Schema URL for identification
    modelId: string;                            // Required: unique model identifier
    provider?: string;                          // Provider name (OpenAI, Anthropic, etc.)
    version?: string;                           // Model version
    input?: Record<string, unknown>;            // Input schema (JSON Schema format)
    output?: Record<string, unknown>;           // Output schema (JSON Schema format)
    metadata?: Record<string, unknown>;         // Custom metadata (capabilities, etc.)
    definitions?: Record<string, unknown>;      // Reusable schema definitions

    // Model Card Toolkit-aligned sections
    modelDetails?: ModelDetails;                // Comprehensive model metadata
    modelParameters?: ModelParameters;          // Architecture and data info
    quantitativeAnalysis?: QuantitativeAnalysis; // Performance metrics
    considerations?: Considerations;            // Ethics, limitations, users

    // MLflow compatibility
    signature?: MLflowSignature;                // MLflow model signature
}

interface ModelDetails {
    name?: string;
    overview?: string;
    owners?: Array<{name: string; contact?: string}>;
    version?: {name: string; date?: string};
    licenses?: Array<{identifier?: string; custom_text?: string}>;
    references?: Array<{reference: string}>;
    citations?: Array<{style?: string; citation: string}>;
    regulatoryRequirements?: string[];
}

interface Considerations {
    users?: string[];
    useCases?: string[];
    limitations?: string[];
    tradeoffs?: string[];
    ethicalConsiderations?: Array<{name: string; mitigationStrategy?: string}>;
    fairnessConsiderations?: Array<{name: string; mitigationStrategy?: string}>;
}

POST /apis/registry/v3/groups/{groupId}/artifacts/{artifactId}/versions/{versionExpression}/render

{
  "variables": {
    "variableName": "value",
    "anotherVariable": 123
  }
}

{
  "rendered": "The fully rendered template with substituted values",
  "groupId": "default",
  "artifactId": "my-prompt",
  "version": "1.0",
  "validationErrors": []
}

{
  "rendered": "Template with {{missing}} placeholder intact",
  "groupId": "default",
  "artifactId": "my-prompt",
  "version": "1.0",
  "validationErrors": [
    {
      "variableName": "missing",
      "message": "Required variable is missing"
    },
    {
      "variableName": "count",
      "message": "Value 200 is greater than maximum 100"
    }
  ]
}