find-implementation-requirements.ts•20.6 kB
import { APIManager } from '../api';
export interface FindImplementationRequirementsArgs {
feature: string;
domain?: string;
complexity_level?: 'basic' | 'intermediate' | 'advanced';
include_dependencies?: boolean;
include_testing_guidance?: boolean;
format?: 'detailed' | 'summary' | 'agent_ready';
}
export class FindImplementationRequirementsTool {
private apiManager: APIManager;
constructor(apiManager: APIManager) {
this.apiManager = apiManager;
}
getDefinition() {
return {
name: 'find_implementation_requirements',
description: 'Extract detailed implementation requirements for specific 3GPP features, including mandatory/optional requirements, dependencies, and implementation guidance.',
inputSchema: {
type: 'object',
properties: {
feature: {
type: 'string',
description: 'The feature or functionality to analyze (e.g., "CHF implementation", "5G handover", "SUCI privacy protection")'
},
domain: {
type: 'string',
description: 'Specific domain context (e.g., "charging", "security", "mobility", "radio")'
},
complexity_level: {
type: 'string',
enum: ['basic', 'intermediate', 'advanced'],
description: 'Implementation complexity level (default: intermediate)',
default: 'intermediate'
},
include_dependencies: {
type: 'boolean',
description: 'Include dependency analysis and prerequisite requirements (default: true)',
default: true
},
include_testing_guidance: {
type: 'boolean',
description: 'Include testing and validation guidance (default: true)',
default: true
},
format: {
type: 'string',
enum: ['detailed', 'summary', 'agent_ready'],
description: 'Response format - agent_ready provides structured JSON for AI agents',
default: 'agent_ready'
}
},
required: ['feature']
}
};
}
async execute(args: FindImplementationRequirementsArgs) {
try {
const context = {
domain: args.domain,
complexity_level: args.complexity_level || 'intermediate'
};
const requirements = await this.apiManager.findImplementationRequirements(args.feature, context);
const format = args.format || 'agent_ready';
switch (format) {
case 'agent_ready':
return {
content: [
{
type: 'text',
text: JSON.stringify(this.formatForAgent(requirements, args), null, 2)
}
]
};
case 'summary':
return {
content: [
{
type: 'text',
text: this.formatSummary(requirements, args)
}
]
};
case 'detailed':
default:
return {
content: [
{
type: 'text',
text: this.formatDetailed(requirements, args)
}
]
};
}
} catch (error) {
return {
content: [
{
type: 'text',
text: `Error finding implementation requirements: ${error instanceof Error ? error.message : 'Unknown error'}`
}
],
isError: true
};
}
}
private formatForAgent(requirements: any, args: FindImplementationRequirementsArgs): any {
const result: any = {
feature_analysis: {
feature_name: args.feature,
domain: args.domain || 'general',
complexity_level: args.complexity_level || 'intermediate',
total_requirements: requirements.requirements.length
},
requirements_breakdown: {
mandatory_requirements: requirements.requirements.filter((req: any) => req.mandatory),
recommended_requirements: requirements.requirements.filter((req: any) => !req.mandatory && req.type === 'recommended'),
optional_requirements: requirements.requirements.filter((req: any) => req.type === 'optional'),
informational_items: requirements.requirements.filter((req: any) => req.type === 'informational')
},
implementation_details: {
primary_specifications: requirements.related_specifications.slice(0, 3).map((spec: any) => ({
id: spec.id,
title: spec.title,
release: spec.release,
relevance: 'primary'
})),
supporting_specifications: requirements.related_specifications.slice(3).map((spec: any) => ({
id: spec.id,
title: spec.title,
release: spec.release,
relevance: 'supporting'
})),
implementation_guidance: requirements.implementation_guidance
},
technical_requirements: this.extractTechnicalRequirements(requirements.requirements),
interface_requirements: this.extractInterfaceRequirements(requirements.requirements),
performance_requirements: this.extractPerformanceRequirements(requirements.requirements)
};
if (args.include_dependencies !== false) {
result.dependencies = {
specification_dependencies: this.extractSpecificationDependencies(requirements.related_specifications),
implementation_dependencies: this.extractImplementationDependencies(requirements.requirements),
prerequisite_features: this.identifyPrerequisiteFeatures(args.feature, requirements)
};
}
if (args.include_testing_guidance !== false) {
result.testing_guidance = {
test_categories: this.identifyTestCategories(args.feature, requirements),
compliance_testing: this.getComplianceTesting(requirements.related_specifications),
performance_testing: this.getPerformanceTesting(args.feature),
interoperability_testing: this.getInteroperabilityTesting(requirements.related_specifications)
};
}
result.implementation_timeline = this.estimateImplementationTimeline(args.feature, requirements);
result.risk_assessment = this.assessImplementationRisks(args.feature, requirements);
return result;
}
private formatSummary(requirements: any, args: FindImplementationRequirementsArgs): string {
let summary = `# Implementation Requirements: ${args.feature}\n\n`;
summary += `## Overview\n`;
summary += `- **Feature**: ${args.feature}\n`;
summary += `- **Domain**: ${args.domain || 'General'}\n`;
summary += `- **Complexity**: ${args.complexity_level || 'Intermediate'}\n`;
summary += `- **Total Requirements**: ${requirements.requirements.length}\n\n`;
const mandatoryReqs = requirements.requirements.filter((req: any) => req.mandatory);
if (mandatoryReqs.length > 0) {
summary += `## Mandatory Requirements (${mandatoryReqs.length})\n`;
mandatoryReqs.slice(0, 5).forEach((req: any, index: number) => {
summary += `${index + 1}. **${req.source}** - ${req.description}\n`;
});
if (mandatoryReqs.length > 5) {
summary += `... and ${mandatoryReqs.length - 5} more mandatory requirements\n`;
}
summary += '\n';
}
summary += `## Key Specifications\n`;
requirements.related_specifications.slice(0, 5).forEach((spec: any) => {
summary += `- **${spec.id}**: ${spec.title}\n`;
});
summary += '\n';
summary += `## Implementation Guidance\n`;
requirements.implementation_guidance.forEach((guidance: string, index: number) => {
summary += `${index + 1}. ${guidance}\n`;
});
return summary;
}
private formatDetailed(requirements: any, args: FindImplementationRequirementsArgs): string {
let detailed = `# Comprehensive Implementation Requirements Analysis\n\n`;
detailed += `## Feature: ${args.feature}\n\n`;
detailed += `### Analysis Parameters\n`;
detailed += `- **Domain**: ${args.domain || 'General'}\n`;
detailed += `- **Complexity Level**: ${args.complexity_level || 'Intermediate'}\n`;
detailed += `- **Total Requirements Found**: ${requirements.requirements.length}\n`;
detailed += `- **Related Specifications**: ${requirements.related_specifications.length}\n\n`;
detailed += `## Requirements Breakdown\n\n`;
const reqsByType = this.groupRequirementsByType(requirements.requirements);
Object.entries(reqsByType).forEach(([type, reqs]) => {
if (Array.isArray(reqs) && reqs.length > 0) {
detailed += `### ${type.charAt(0).toUpperCase() + type.slice(1)} Requirements (${reqs.length})\n\n`;
reqs.forEach((req: any, index: number) => {
detailed += `#### ${index + 1}. ${req.source} - ${req.section}\n`;
detailed += `**Description**: ${req.description}\n\n`;
if (req.technical_details.length > 0) {
detailed += `**Technical Details**:\n`;
req.technical_details.forEach((detail: string) => {
detailed += `- ${detail}\n`;
});
detailed += '\n';
}
detailed += `---\n\n`;
});
}
});
detailed += `## Related Specifications\n\n`;
requirements.related_specifications.forEach((spec: any, index: number) => {
detailed += `### ${index + 1}. ${spec.id}: ${spec.title}\n`;
detailed += `- **Release**: ${spec.release}\n`;
detailed += `- **Working Group**: ${spec.working_group}\n`;
detailed += `- **Status**: ${spec.status}\n`;
detailed += `- **Keywords**: ${spec.keywords.join(', ')}\n\n`;
detailed += `**Summary**: ${spec.summary}\n\n`;
});
detailed += `## Implementation Guidance\n\n`;
requirements.implementation_guidance.forEach((guidance: string, index: number) => {
detailed += `### Step ${index + 1}\n`;
detailed += `${guidance}\n\n`;
});
return detailed;
}
private extractTechnicalRequirements(requirements: any[]): any {
const technical = requirements.filter(req =>
req.description.toLowerCase().includes('technical') ||
req.technical_details.length > 0
);
return {
total_technical_requirements: technical.length,
hardware_requirements: this.extractHardwareRequirements(technical),
software_requirements: this.extractSoftwareRequirements(technical),
protocol_requirements: this.extractProtocolRequirements(technical)
};
}
private extractInterfaceRequirements(requirements: any[]): any {
const interfaces = requirements.filter(req =>
req.description.toLowerCase().includes('interface') ||
req.description.toLowerCase().includes('api') ||
req.description.toLowerCase().includes('protocol')
);
return {
total_interface_requirements: interfaces.length,
rest_api_requirements: interfaces.filter(req => req.description.toLowerCase().includes('rest')),
service_based_interfaces: interfaces.filter(req => req.description.toLowerCase().includes('service')),
legacy_interfaces: interfaces.filter(req => req.description.toLowerCase().includes('diameter'))
};
}
private extractPerformanceRequirements(requirements: any[]): any {
const performance = requirements.filter(req =>
req.description.toLowerCase().includes('performance') ||
req.description.toLowerCase().includes('latency') ||
req.description.toLowerCase().includes('throughput') ||
req.description.toLowerCase().includes('capacity')
);
return {
total_performance_requirements: performance.length,
latency_requirements: performance.filter(req => req.description.toLowerCase().includes('latency')),
throughput_requirements: performance.filter(req => req.description.toLowerCase().includes('throughput')),
scalability_requirements: performance.filter(req => req.description.toLowerCase().includes('scalability'))
};
}
private extractSpecificationDependencies(specs: any[]): any {
const dependencies = new Set<string>();
specs.forEach(spec => {
spec.dependencies.forEach((dep: string) => dependencies.add(dep));
});
return {
total_dependencies: dependencies.size,
dependency_list: Array.from(dependencies),
critical_dependencies: this.identifyCriticalDependencies(Array.from(dependencies))
};
}
private extractImplementationDependencies(requirements: any[]): string[] {
const dependencies: string[] = [];
requirements.forEach(req => {
if (req.description.toLowerCase().includes('requires')) {
dependencies.push(`${req.source}: ${req.description}`);
}
});
return dependencies;
}
private identifyPrerequisiteFeatures(feature: string, requirements: any): string[] {
const prerequisites: string[] = [];
const featureLower = feature.toLowerCase();
if (featureLower.includes('chf')) {
prerequisites.push('Service-based architecture implementation');
prerequisites.push('HTTP/2 protocol stack');
prerequisites.push('OAuth 2.0 authentication');
}
if (featureLower.includes('handover')) {
prerequisites.push('RRC connection management');
prerequisites.push('Measurement configuration');
prerequisites.push('Radio resource management');
}
if (featureLower.includes('security') || featureLower.includes('authentication')) {
prerequisites.push('PKI infrastructure');
prerequisites.push('Key management system');
prerequisites.push('SUCI/SUPI privacy mechanisms');
}
return prerequisites;
}
private identifyTestCategories(feature: string, requirements: any): string[] {
const categories: string[] = [];
categories.push('Unit testing');
categories.push('Integration testing');
categories.push('System testing');
const featureLower = feature.toLowerCase();
if (featureLower.includes('charging')) {
categories.push('Charging scenario testing');
categories.push('Billing integration testing');
categories.push('Rating accuracy testing');
}
if (featureLower.includes('security')) {
categories.push('Security vulnerability testing');
categories.push('Penetration testing');
categories.push('Authentication flow testing');
}
if (featureLower.includes('handover') || featureLower.includes('mobility')) {
categories.push('Mobility scenario testing');
categories.push('Performance under mobility testing');
categories.push('Service continuity testing');
}
return categories;
}
private getComplianceTesting(specs: any[]): any {
return {
conformance_testing: 'Test implementation against specification requirements',
interoperability_testing: 'Validate interoperability with other network functions',
protocol_compliance: 'Verify protocol message formats and procedures',
test_specifications: specs.map(spec => `Test compliance with ${spec.id}`).slice(0, 3)
};
}
private getPerformanceTesting(feature: string): any {
const tests: any = {
load_testing: 'Test under expected traffic loads',
stress_testing: 'Test beyond normal operating conditions',
scalability_testing: 'Validate horizontal and vertical scaling'
};
const featureLower = feature.toLowerCase();
if (featureLower.includes('charging')) {
tests.charging_performance = 'Test charging session processing rates';
tests.billing_accuracy = 'Validate billing calculation accuracy under load';
}
if (featureLower.includes('handover')) {
tests.handover_performance = 'Measure handover completion times';
tests.service_continuity = 'Test service interruption minimization';
}
return tests;
}
private getInteroperabilityTesting(specs: any[]): any {
return {
multi_vendor_testing: 'Test with equipment from different vendors',
cross_release_testing: 'Validate compatibility across 3GPP releases',
interface_testing: 'Test all specified interfaces and protocols',
end_to_end_testing: 'Complete workflow validation across network functions'
};
}
private estimateImplementationTimeline(feature: string, requirements: any): any {
const complexityFactor = requirements.requirements.length > 10 ? 1.5 : 1.0;
const specCount = requirements.related_specifications.length;
const baseWeeks = 8;
const totalWeeks = Math.ceil(baseWeeks * complexityFactor + specCount * 2);
return {
estimated_duration_weeks: totalWeeks,
phases: {
requirements_analysis: Math.ceil(totalWeeks * 0.2),
design_and_architecture: Math.ceil(totalWeeks * 0.3),
implementation: Math.ceil(totalWeeks * 0.4),
testing_and_validation: Math.ceil(totalWeeks * 0.1)
},
milestones: this.getImplementationMilestones(feature, totalWeeks)
};
}
private assessImplementationRisks(feature: string, requirements: any): any {
const risks: any = {
technical_risks: [],
integration_risks: [],
compliance_risks: [],
timeline_risks: []
};
const mandatoryCount = requirements.requirements.filter((req: any) => req.mandatory).length;
if (mandatoryCount > 5) {
risks.compliance_risks.push('High number of mandatory requirements - compliance complexity');
}
const specCount = requirements.related_specifications.length;
if (specCount > 3) {
risks.technical_risks.push('Multiple specifications involved - integration complexity');
}
const featureLower = feature.toLowerCase();
if (featureLower.includes('security')) {
risks.technical_risks.push('Security-critical implementation - requires specialized expertise');
risks.compliance_risks.push('Security compliance requirements - extensive validation needed');
}
if (featureLower.includes('charging')) {
risks.integration_risks.push('Billing system integration - revenue impact of errors');
risks.compliance_risks.push('Regulatory compliance requirements for charging accuracy');
}
return risks;
}
private groupRequirementsByType(requirements: any[]): any {
return requirements.reduce((acc, req) => {
const type = req.type || 'general';
if (!acc[type]) acc[type] = [];
acc[type].push(req);
return acc;
}, {});
}
private extractHardwareRequirements(requirements: any[]): string[] {
return requirements
.filter(req => req.description.toLowerCase().includes('hardware') ||
req.description.toLowerCase().includes('memory') ||
req.description.toLowerCase().includes('cpu'))
.map(req => req.description);
}
private extractSoftwareRequirements(requirements: any[]): string[] {
return requirements
.filter(req => req.description.toLowerCase().includes('software') ||
req.description.toLowerCase().includes('library') ||
req.description.toLowerCase().includes('framework'))
.map(req => req.description);
}
private extractProtocolRequirements(requirements: any[]): string[] {
return requirements
.filter(req => req.description.toLowerCase().includes('protocol') ||
req.description.toLowerCase().includes('http') ||
req.description.toLowerCase().includes('diameter'))
.map(req => req.description);
}
private identifyCriticalDependencies(dependencies: string[]): string[] {
const critical: string[] = [];
dependencies.forEach(dep => {
if (dep.startsWith('TS 23')) critical.push(dep); // Architecture dependencies
if (dep.startsWith('TS 33')) critical.push(dep); // Security dependencies
});
return critical;
}
private getImplementationMilestones(feature: string, totalWeeks: number): any[] {
return [
{
milestone: 'Requirements Analysis Complete',
week: Math.ceil(totalWeeks * 0.2),
deliverables: ['Requirements specification', 'Dependency analysis', 'Risk assessment']
},
{
milestone: 'Design and Architecture Complete',
week: Math.ceil(totalWeeks * 0.5),
deliverables: ['System design', 'Interface specifications', 'Implementation plan']
},
{
milestone: 'Implementation Complete',
week: Math.ceil(totalWeeks * 0.9),
deliverables: ['Feature implementation', 'Unit tests', 'Integration tests']
},
{
milestone: 'Validation and Deployment Ready',
week: totalWeeks,
deliverables: ['Compliance validation', 'Performance testing', 'Documentation']
}
];
}
}