[Go SDK] Complete Implementation Guidelines and Requirements Documentation

[Copilot]

This PR provides comprehensive implementation guidelines for the Go SDK for Solana AI Registries, addressing all requirements from issue #41. The documentation includes detailed atomic tasks, error handling patterns, testing requirements, CI/CD workflows, and complete reference links to all related artifacts.

📋 What's Included

Core Documentation

• docs/GO_SDK_IMPLEMENTATION_GUIDELINES.md (877 lines) - Complete implementation guide with:
  • Detailed project structure and module layout
  • Atomic implementation tasks with acceptance criteria
  • Error handling and go:embed usage patterns
  • Comprehensive testing requirements (>90% coverage)
  • CI/CD pipeline configuration with GitHub Actions
  • Code style and review guidelines
  • Versioning and publishing workflow
  • Complete reference links to all repository artifacts

Developer Resources

• docs/GO_SDK_QUICKSTART.md - Concise quick-start guide with phase-by-phase roadmap
• validate_go_sdk.sh - Automated validation script for implementation compliance
• Enhanced docs/sdk_refs/go_sdk_references.md - Updated with additional validation tasks
• docs/GO_SDK_IMPLEMENTATION_SUMMARY.md - Complete overview and cross-references

🎯 Key Features

Atomic Implementation Tasks

All tasks include detailed acceptance criteria and reference links:

• Client Package: RPC + Transaction builder with devnet validation
• Agent/MCP Packages: High-level CRUD operations with comprehensive testing
• Payments Package: All payment flows (prepay, pay-as-you-go, stream) with edge case handling
• IDL Package: go:embed integration with exact struct mapping validation
• Integration Tests: Devnet testing with reproducible outputs

Quality Assurance

• Error Handling: Typed error system mirroring on-chain program errors
• Testing Standards: >90% coverage requirement with unit, integration, and performance tests
• CI/CD Pipeline: Complete GitHub Actions workflow with security scanning and quality gates
• Documentation: 100% GoDoc coverage requirement with usage examples

Development Workflow

• Automated Validation: Script validates all implementation requirements
• Code Style: Comprehensive Go style guidelines following best practices
• Review Process: Structured review guidelines with automated checks
• Release Management: Semantic versioning with automated publishing

🔗 Reference Integration

The guidelines extensively reference existing repository artifacts:

• Cross-references to Rust SDK implementation patterns (rust/src/)
• IDL definitions and program sources (idl/, programs/)
• Error handling patterns from existing implementations
• SDK roadmap and execution plans alignment

🚀 Implementation Ready

Contributors can now:

1. Start implementation immediately with clear atomic tasks
2. Validate progress using the automated validation script
3. Follow established patterns from existing SDK implementations
4. Ensure quality through comprehensive testing and review processes

The guidelines provide everything needed to implement a production-ready Go SDK that maintains consistency with the existing SDK ecosystem while following Go best practices.

Fixes #41.

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[devloai]

PR Summary:

• WIP pull request created to address issue #41 for Go SDK implementation guidelines
• Currently contains no code changes (0 additions, 0 deletions, 0 changed files)
• Placeholder PR where author will add detailed implementation guidelines document
• References existing documentation in docs/sdk_refs/go_sdk_references.md

Review Summary:

This is a draft PR with no actual content to review yet. The PR correctly addresses the need for Go SDK implementation guidelines as outlined in issue #41. I utilized my knowledge of the existing Rust SDK structure and repository patterns to understand the requirements context. No review comments were necessary since there are no code changes or file modifications to evaluate. Feel free to provide feedback on this review approach, which I'll incorporate for future reviews.

Follow-up suggestions:

@devloai help implement the Go SDK guidelines document based on the existing references