feat: implement modular workflow structure for multi-node blockchain

BREAKING CHANGE: Split 64KB monolithic workflow into 6 focused modules

New Modular Structure:
- MULTI_NODE_MASTER_INDEX.md: Central navigation hub for all modules
- multi-node-blockchain-setup-core.md: Essential setup steps and basic configuration
- multi-node-blockchain-operations.md: Daily operations, monitoring, troubleshooting
- multi-node-blockchain-advanced.md: Smart contracts, security testing, performance optimization
- multi-node-blockchain-production.md: Production deployment, security hardening, scaling
- multi-node-blockchain-marketplace.md: Marketplace testing, GPU provider testing, AI operations
- multi-node-blockchain-reference.md: Configuration reference, verification commands, best practices

Benefits Achieved:
✅ Improved Maintainability: Each module focuses on specific functionality
✅ Enhanced Usability: Users can load only needed modules
✅ Better Documentation: Each module has focused troubleshooting guides
✅ Clear Dependencies: Explicit module relationships and learning paths
✅ Better Searchability: Find relevant information faster

Migration Features:
- Original 64KB workflow (2,098 lines) deprecated but preserved
- Clear migration guide with section mapping
- Master index provides navigation by task, role, and complexity
- Cross-references between all modules
- Quick start commands for each module

Learning Paths:
- New Users: Core → Operations → Reference
- System Administrators: Core → Operations → Advanced → Reference
- Production Engineers: Core → Operations → Advanced → Production → Reference
- AI Engineers: Core → Operations → Advanced → Marketplace → Reference

Technical Improvements:
- Reduced file complexity from 2,098 lines to ~300 lines per module
- Module-specific troubleshooting tables and command references
- Focused prerequisite chains and dependency management
- Production-ready configurations and security hardening
- Comprehensive AI operations and marketplace testing

Files:
- New: 6 focused workflow modules + master index
- Updated: Original monolithic workflow (deprecated with migration guide)
- Preserved: All existing functionality in modular format
- Added: Cross-references, learning paths, and quick navigation

.windsurf/workflows/github.md

@@ -0,0 +1,289 @@
+---
+description: Comprehensive GitHub operations including git push to GitHub
+title: AITBC GitHub Operations Workflow
+version: 2.0
+auto_execution_mode: 3
+---
+
+# AITBC GitHub Operations Workflow
+
+This workflow handles all GitHub operations including staging, committing, and pushing changes to GitHub repository.
+
+## Prerequisites
+
+### Required Setup
+- GitHub repository configured as remote
+- GitHub access token available
+- Git user configured
+- Working directory: `/opt/aitbc`
+
+### Environment Setup
+```bash
+cd /opt/aitbc
+git status
+git remote -v
+```
+
+## GitHub Operations Workflow
+
+### 1. Check Current Status
+```bash
+# Check git status
+git status
+
+# Check remote configuration
+git remote -v
+
+# Check current branch
+git branch
+
+# Check for uncommitted changes
+git diff --stat
+```
+
+### 2. Stage Changes
+```bash
+# Stage all changes
+git add .
+
+# Stage specific files
+git add docs/ cli/ scripts/
+
+# Stage specific directory
+git add .windsurf/
+
+# Check staged changes
+git status --short
+```
+
+### 3. Commit Changes
+```bash
+# Commit with descriptive message
+git commit -m "feat: update CLI documentation and workflows
+
+- Updated CLI enhancement workflow to reflect current structure
+- Added comprehensive GitHub operations workflow
+- Updated documentation paths and service endpoints
+- Enhanced CLI command documentation"
+
+# Commit with specific changes
+git commit -m "fix: resolve service endpoint issues
+
+- Updated coordinator API port from 18000 to 8000
+- Fixed blockchain RPC endpoint configuration
+- Updated CLI commands to use correct service ports"
+
+# Quick commit for minor changes
+git commit -m "docs: update README with latest changes"
+```
+
+### 4. Push to GitHub
+```bash
+# Push to main branch
+git push origin main
+
+# Push to specific branch
+git push origin develop
+
+# Push with upstream tracking (first time)
+git push -u origin main
+
+# Force push (use with caution)
+git push --force-with-lease origin main
+
+# Push all branches
+git push --all origin
+```
+
+### 5. Verify Push
+```bash
+# Check if push was successful
+git status
+
+# Check remote status
+git log --oneline -5 origin/main
+
+# Verify on GitHub (if GitHub CLI is available)
+gh repo view --web
+```
+
+## Quick GitHub Commands
+
+### Standard Workflow
+```bash
+# Complete workflow - stage, commit, push
+cd /opt/aitbc
+git add .
+git commit -m "feat: add new feature implementation"
+git push origin main
+```
+
+### Quick Push
+```bash
+# Quick push for minor changes
+git add . && git commit -m "docs: update documentation" && git push origin main
+```
+
+### Specific File Push
+```bash
+# Push specific changes
+git add docs/README.md
+git commit -m "docs: update main README"
+git push origin main
+```
+
+## Advanced GitHub Operations
+
+### Branch Management
+```bash
+# Create new branch
+git checkout -b feature/new-feature
+
+# Switch branches
+git checkout develop
+
+# Merge branches
+git checkout main
+git merge feature/new-feature
+
+# Delete branch
+git branch -d feature/new-feature
+```
+
+### Remote Management
+```bash
+# Add GitHub remote
+git remote add github https://github.com/oib/AITBC.git
+
+# Set up GitHub with token
+git remote set-url github https://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@github.com/oib/AITBC.git
+
+# Push to GitHub specifically
+git push github main
+
+# Push to both remotes
+git push origin main && git push github main
+```
+
+### Sync Operations
+```bash
+# Pull latest changes from GitHub
+git pull origin main
+
+# Sync with GitHub
+git fetch origin
+git rebase origin/main
+
+# Push to GitHub after sync
+git push origin main
+```
+
+## Troubleshooting
+
+### Push Failures
+```bash
+# Check if remote exists
+git remote get-url origin
+
+# Check authentication
+git config --get remote.origin.url
+
+# Fix authentication issues
+git remote set-url origin https://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@github.com/oib/AITBC.git
+
+# Force push if needed
+git push --force-with-lease origin main
+```
+
+### Merge Conflicts
+```bash
+# Check for conflicts
+git status
+
+# Resolve conflicts manually
+# Edit conflicted files, then:
+git add .
+git commit -m "resolve merge conflicts"
+
+# Abort merge if needed
+git merge --abort
+```
+
+### Remote Issues
+```bash
+# Check remote connectivity
+git ls-remote origin
+
+# Re-add remote if needed
+git remote remove origin
+git remote add origin https://github.com/oib/AITBC.git
+
+# Test push
+git push origin main --dry-run
+```
+
+## GitHub Integration
+
+### GitHub CLI (if available)
+```bash
+# Create pull request
+gh pr create --title "Update CLI documentation" --body "Comprehensive CLI documentation updates"
+
+# View repository
+gh repo view
+
+# List issues
+gh issue list
+
+# Create release
+gh release create v1.0.0 --title "Version 1.0.0" --notes "Initial release"
+```
+
+### Web Interface
+```bash
+# Open repository in browser
+xdg-open https://github.com/oib/AITBC
+
+# Open specific commit
+xdg-open https://github.com/oib/AITBC/commit/$(git rev-parse HEAD)
+```
+
+## Best Practices
+
+### Commit Messages
+- Use conventional commit format: `type: description`
+- Keep messages under 72 characters
+- Use imperative mood: "add feature" not "added feature"
+- Include body for complex changes
+
+### Branch Strategy
+- Use `main` for production-ready code
+- Use `develop` for integration
+- Use feature branches for new work
+- Keep branches short-lived
+
+### Push Frequency
+- Push small, frequent commits
+- Ensure tests pass before pushing
+- Include documentation with code changes
+- Tag releases appropriately
+
+## Recent Updates (v2.0)
+
+### Enhanced Workflow
+- **Comprehensive Operations**: Added complete GitHub workflow
+- **Push Integration**: Specific git push to GitHub commands
+- **Remote Management**: GitHub remote configuration
+- **Troubleshooting**: Common issues and solutions
+
+### Current Integration
+- **GitHub Token**: Integration with GitHub access token
+- **Multi-Remote**: Support for both Gitea and GitHub
+- **Branch Management**: Complete branch operations
+- **CI/CD Ready**: Integration with automated workflows
+
+### Advanced Features
+- **GitHub CLI**: Integration with GitHub CLI tools
+- **Web Interface**: Browser integration
+- **Best Practices**: Documentation standards
+- **Error Handling**: Comprehensive troubleshooting