📝Chapter Outlines
Purpose: Establish the foundation for understanding methodology digitization on Guardian platform.
Key Topics:
What is methodology digitization and why it matters
Guardian platform's role in environmental asset tokenization
Overview of the digitization process from PDF to working policy
VM0033 as our reference case study - why it was chosen
Benefits of digitization: transparency, efficiency, automation
Common challenges and how this handbook addresses them
Setting up your development environment
VM0033 Context: Introduction to VM0033's significance in blue carbon markets and its complexity as a comprehensive tidal wetland restoration methodology.
Purpose: Provide deep domain knowledge of VM0033 before beginning technical implementation.
Key Topics:
VM0033 scope and applicability conditions
Baseline scenario determination for tidal wetlands
Project activities and intervention types
Key stakeholders and their roles in wetland restoration
Emission sources and carbon pools covered
Monitoring requirements and verification processes
Relationship to other VCS methodologies and CDM tools
VM0033 Context: Complete walkthrough of the methodology document structure, highlighting sections that will be digitized and their interdependencies.
Purpose: Provide methodology developers with Guardian-specific knowledge needed for digitization.
Key Topics:
Guardian architecture: services, APIs, and data flow
Policy Workflow Engine (PWE) fundamentals
Schema system and Verifiable Credentials
Hedera Hashgraph integration and immutable records
User roles and permissions model
IPFS integration for document storage
Guardian UI components and user experience
VM0033 Context: How VM0033's complexity maps to Guardian's capabilities and architectural patterns.
Purpose: Teach systematic approach to analyzing methodology documents for digitization.
Key Topics:
Structured reading techniques for methodology PDFs
Identifying workflow stages and decision points
Mapping stakeholder interactions and document flows
Extracting data requirements and validation rules
Understanding temporal boundaries and crediting periods
Identifying calculation dependencies and parameter relationships
VM0033 Context: Step-by-step analysis of VM0033 document, breaking down its content into digestible components and identifying digitization priorities.
Purpose: Master the process of extracting and organizing all mathematical components of a methodology.
Key Topics:
Recursive equation analysis starting from final emission reduction formula
Parameter classification: monitored vs. non-monitored vs. user-input
Building parameter dependency trees
Identifying default values and lookup tables
Handling conditional calculations and alternative methods
Creating calculation flowcharts and documentation
VM0033 Context: Complete mapping of VM0033's emission reduction equations, including baseline emissions, project emissions, and leakage calculations with all parameter dependencies.
Purpose: Handle external tools and modules that methodologies reference.
Key Topics:
Understanding CDM tools and VCS modules
Integrating AR-Tool14 for biomass calculations
Incorporating VMD modules for specific calculations
Handling tool versioning and updates
Creating unified calculation frameworks
Managing tool dependencies and conflicts
VM0033 Context: Integration of subset of tools referenced in VM0033, limited to AR-Tool05, AR-Tool14, AFLOU Non permanence risk tool.
Purpose: Create comprehensive test cases that validate the digitized methodology.
Key Topics:
Designing test scenarios covering all methodology pathways
Creating input parameter datasets for testing
Establishing expected output benchmarks
Building validation spreadsheets with all calculations
Documenting test cases and acceptance criteria
Version control for test artifacts
VM0033 Context: Development of complete VM0033 test spreadsheet with multiple project scenarios, covering different wetland types, restoration activities, and calculation methods.
Purpose: Understand Guardian's schema system fundamentals and architectural patterns.
Key Topics:
Guardian's JSON Schema integration with Verifiable Credentials
Two-part schema architecture (Project Description + Calculations)
Field type selection and parameter mapping principles
Schema template structure and organization
Basic conditional logic and field visibility
Performance considerations for schema design
VM0033 Context: VM0033's two-part architecture demonstrating how complex wetland restoration methodology translates into Guardian schema structure with 400+ components.
Purpose: Build comprehensive PDD schemas using Excel-first approach with step-by-step implementation.
Key Topics:
Excel schema template usage and structure
Step-by-step PDD schema construction process
Conditional logic implementation with enum selections
Sub-schema creation and organization
Field key management for calculation code readability
Guardian import process and testing
VM0033 Context: Complete walkthrough of building VM0033 PDD schema from Excel template, including certification pathway conditionals and calculation parameter capture.
Purpose: Create time-series monitoring schemas that handle annual data collection and calculation updates.
Key Topics:
Temporal data structures for monitoring periods
Annual parameter tracking and time-series organization
Quality control fields and evidence documentation
Field key management for time-series calculations
VVB verification workflow support
Integration with PDD schema parameters
VM0033 Context: VM0033 monitoring schema development covering herbaceous vegetation monitoring, carbon stock tracking, and temporal boundary management over 100-year crediting periods.
Purpose: Master API schema management, field properties, and advanced Guardian features.
Key Topics:
API-based schema operations and updates
Field key naming best practices for calculation code
Standardized Property Definitions from GBBC specifications
Four Required field types: None, Hidden, Required, Auto Calculate
Schema UUID management for efficient development
Bulk operations and version control strategies
VM0033 Context: Advanced schema management techniques used in VM0033 development, including Auto Calculate field implementation for equation results and UUID management for policy integration.
Purpose: Validate schemas using Guardian's testing features before deployment.
Key Topics:
Default Values, Suggested Values, and Test Values configuration
Schema preview testing and functionality validation
UUID integration into policy workflow blocks
Test artifact completeness checking
Field validation rules and user experience optimization
Pre-deployment checklist and user testing
VM0033 Context: Practical testing approach used for VM0033 schema validation, including systematic testing of conditional logic and calculation field behavior.
Purpose: Establish foundational understanding of Guardian policy architecture and design patterns for environmental methodology implementation.
Key Topics:
Guardian policy architecture fundamentals and component overview
Event-driven workflow block communication system
Policy lifecycle management and versioning strategies
Hedera blockchain integration for immutable audit trails
Document flow design patterns and state management
Security considerations and access control architecture
VM0033 Context: Guardian policy architecture analysis using VM0033 production implementation as reference for tidal wetland restoration methodology digitization.
Purpose: Master Guardian's workflow block system for building environmental certification workflows.
Key Topics:
interfaceDocumentsSourceBlock for document management and filtering
buttonBlock configurations for user interactions and workflow transitions
requestVcDocumentBlock for data collection and schema integration
sendToGuardianBlock for data persistence and blockchain storage
Role-based permissions and access control implementation
Event-driven communication between workflow blocks
VM0033 Context: Complete workflow block configuration using VM0033 production policy JSON, covering project submission, VVB approval, and document management workflows.
Purpose: Deep technical analysis of VM0033 policy implementation using actual Guardian production configurations.
Key Topics:
VVB document approval workflow with real JSON configurations
Project submission and review processes using Guardian blocks
Role-based workflow analysis (Project_Proponent, VVB, Owner)
Document filtering and status management implementations
Button configuration patterns for workflow transitions
End-to-end integration patterns and event routing
VM0033 Context: Complete analysis of VM0033 production policy JSON with extracted block configurations, focusing on real-world implementation patterns for tidal wetland restoration certification.
Purpose: Advanced Guardian policy implementation patterns using production VM0033 configurations.
Key Topics:
Transformation blocks for external API integration (Verra project hub)
Document validation blocks for data integrity and business rule enforcement
External data integration patterns (Kanop satellite monitoring, IoT devices)
Policy testing frameworks including dry-run mode and programmatic testing
Demo mode configuration for training and development environments
Production deployment patterns and error handling strategies
VM0033 Context: Real implementation examples from VM0033 production policy including dataTransformationAddon for Verra API integration, documentValidatorBlock configurations, and comprehensive testing approaches.
Purpose: Reserved for additional Part IV content.
Purpose: Implement emission reduction calculations using JavaScript in Guardian's customLogicBlock.
Key Topics:
Guardian customLogicBlock architecture and JavaScript execution environment
Document input/output handling with credentialSubject field access
VM0033 baseline emissions, project emissions, and net emission reduction calculations
Schema field integration and Auto Calculate field implementation
Error handling and validation within calculation blocks
Testing calculation logic outside and within Guardian environment
VM0033 Context: Complete implementation of VM0033 emission reduction calculations using real production JavaScript from er-calculations.js artifact, including field mapping to PDD and monitoring report schemas.
Purpose: Brief foundation chapter establishing FLD concepts for parameter relationship management in Guardian methodologies.
Key Topics:
FLD concept and basic architectural understanding
Parameter reuse across multiple schema documents in policy workflows
VM0033 parameter relationship examples suitable for FLD implementation
Integration patterns with customLogicBlock calculations
Basic design principles for FLD frameworks
VM0033 Context: Concise overview establishing FLD concepts with VM0033 parameter relationship examples, focusing on foundational understanding rather than detailed implementation.
Purpose: Build Guardian Tools using extractDataBlock and customLogicBlock patterns, with AR Tool 14 as practical example.
Key Topics:
Guardian Tools architecture as mini-policies with three-block pattern
ExtractDataBlock workflows for schema-based data input/output operations
CustomLogicBlock integration for standardized calculation implementations
AR Tool 14 complete implementation with stratified random sampling
Tool versioning, schema evolution, and production deployment patterns
Tool integration patterns for use across multiple methodologies
VM0033 Context: Real AR Tool 14 implementation from Guardian production artifacts showing complete biomass calculation tool that integrates with VM0033 wetland restoration methodology.
Purpose: Comprehensive testing using Guardian's dry-run mode and customLogicBlock testing interface with VM0033 and AR Tool 14 test artifacts.
Key Topics:
Guardian's customLogicBlock testing interface with three input methods (schema-based, JSON editor, file upload)
Interactive testing and debugging with Guardian's built-in debug() function
Dry-run mode for complete policy workflow testing without blockchain transactions
Test artifact validation using final-PDD-vc.json and official methodology spreadsheets
Testing at every calculation stage: baseline, project, leakage, and net ERR
API-based automated testing using Guardian's REST APIs and Cypress framework
Best practices for test data management and systematic testing approaches
VM0033 Context: Practical testing implementation using VM0033_Allcot_Test_Case_Artifact.xlsx and final-PDD-vc.json with Guardian's testing interface, demonstrating complete validation workflow from individual calculations to full policy testing.
Purpose: Testing complete methodology workflows across all stakeholder roles using Guardian's dry-run capabilities and VM0033 production patterns.
Key Topics:
Multi-role testing framework with virtual user management
Complete stakeholder workflow simulation (Project Proponent, VVB, Standard Registry)
VM0033 workflow testing using policy navigation structure and role transitions
Production-scale data validation with large datasets and multi-year monitoring periods
Cross-component integration testing validating schema-workflow-calculation consistency
Guardian dry-run artifacts and validation procedures for methodology compliance
VM0033 Context: Complete end-to-end testing using VM0033 policy structure, demonstrating multi-stakeholder workflows from PDD submission through VCU token issuance with role-based testing scenarios.
Purpose: Automating methodology operations using Guardian's REST API framework for production deployment and integration.
Key Topics:
Guardian API authentication patterns with JWT tokens and refresh token management
VM0033 policy block API structure using real block IDs for PDD and monitoring report submission
Dry-run API operations with virtual user creation and management for automated testing
Automated workflow execution class demonstrating complete VM0033 project lifecycle via APIs
Cypress testing integration for automated methodology validation and regression testing
VM0033 Context: Practical API automation using VM0033 policy endpoints, demonstrating automated data submission, virtual user workflows, and production API patterns for scalable methodology operations.
Part VII: Deployment and Maintenance
Chapter 24: User Management and Role Assignment
Purpose: Set up and manage users, roles, and permissions for deployed methodologies.
Key Topics:
User onboarding and account management
Role assignment and permission configuration
Organization management and multi-tenancy
Access control and security policies
User training and support procedures
Audit and compliance reporting
VM0033 Context: User management for VM0033 implementation, including VVB accreditation, project developer registration, and Verra administrator roles.
Chapter 25: Monitoring and Analytics - Guardian Indexer
Purpose: Monitoring and analytics for deployed methodologies and data submitted via Indexer
Key Topics:
Usage analytics and reporting
Data export and reporting capabilities
Compliance monitoring and audit trails
VM0033 Context: Viewing all data on Indexer, tracking project registrations, credit issuances
Chapter 26: Maintenance and Updates
Purpose: Maintain and evolve deployed methodologies over time.
Key Topics:
Maintenance procedures and schedules
Bug fixing and issue resolution
Methodology updates and regulatory changes
User feedback integration and feature requests
Long-term support and lifecycle planning
VM0033 Context: Maintenance strategy for VM0033 implementation, including handling Verra methodology updates and regulatory changes.
Purpose: Connect Guardian-based methodologies with external systems and services.
Key Topics:
External system integration patterns
Data transformation via blocks
Data synchronization and consistency
Real-time data feeds and streaming (Metered Policy Example)
VM0033 Context: Integration of VM0033 with external monitoring systems, satellite data feeds, and Verra's registry systems.
Purpose: Provide solutions for common problems encountered during methodology digitization.
Key Topics:
Common digitization pitfalls and solutions
Debugging techniques and tools
Data quality issues and resolution
User experience problems and fixes
Integration and compatibility issues
VM0033 Context: Some specific troubleshooting scenarios encountered during VM0033 implementation and their solutions.
Implementation Notes
Each chapter will include:
Practical Examples: Real code, configurations, and screenshots from VM0033 implementation
Best Practices: Lessons learned and recommended approaches
Common Pitfalls: What to avoid and how to prevent issues
Testing Strategies: How to validate each component
Performance Considerations: Optimization tips and scalability guidance
Maintenance Notes: Long-term considerations and update strategies
The handbook is designed to be both a learning resource and a reference guide, with clear navigation between conceptual understanding and practical implementation.
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