feat: comprehensive upgrade of 32 tools and workflows

Major quality improvements across all tools and workflows:
- Expanded from 1,952 to 23,686 lines (12.1x growth)
- Added 89 complete code examples with production-ready implementations
- Integrated modern 2024/2025 technologies and best practices
- Established consistent structure across all files
- Added 64 reference workflows with real-world scenarios

Phase 1 - Critical Workflows (4 files):
- git-workflow: 9→118 lines - Complete git workflow orchestration
- legacy-modernize: 10→110 lines - Strangler fig pattern implementation
- multi-platform: 10→181 lines - API-first cross-platform development
- improve-agent: 13→292 lines - Systematic agent optimization

Phase 2 - Unstructured Tools (8 files):
- issue: 33→636 lines - GitHub issue resolution expert
- prompt-optimize: 49→1,207 lines - Advanced prompt engineering
- data-pipeline: 56→2,312 lines - Production-ready pipeline architecture
- data-validation: 56→1,674 lines - Comprehensive validation framework
- error-analysis: 56→1,154 lines - Modern observability and debugging
- langchain-agent: 56→2,735 lines - LangChain 0.1+ with LangGraph
- ai-review: 63→1,597 lines - AI-powered code review system
- deploy-checklist: 71→1,631 lines - GitOps and progressive delivery

Phase 3 - Mid-Length Tools (4 files):
- tdd-red: 111→1,763 lines - Property-based testing and decision frameworks
- tdd-green: 130→842 lines - Implementation patterns and type-driven development
- tdd-refactor: 174→1,860 lines - SOLID examples and architecture refactoring
- refactor-clean: 267→886 lines - AI code review and static analysis integration

Phase 4 - Short Workflows (7 files):
- ml-pipeline: 43→292 lines - MLOps with experiment tracking
- smart-fix: 44→834 lines - Intelligent debugging with AI assistance
- full-stack-feature: 58→113 lines - API-first full-stack development
- security-hardening: 63→118 lines - DevSecOps with zero-trust
- data-driven-feature: 70→160 lines - A/B testing and analytics
- performance-optimization: 70→111 lines - APM and Core Web Vitals
- full-review: 76→124 lines - Multi-phase comprehensive review

Phase 5 - Small Files (9 files):
- onboard: 24→394 lines - Remote-first onboarding specialist
- multi-agent-review: 63→194 lines - Multi-agent orchestration
- context-save: 65→155 lines - Context management with vector DBs
- context-restore: 65→157 lines - Context restoration and RAG
- smart-debug: 65→1,727 lines - AI-assisted debugging with observability
- standup-notes: 68→765 lines - Async-first with Git integration
- multi-agent-optimize: 85→189 lines - Performance optimization framework
- incident-response: 80→146 lines - SRE practices and incident command
- feature-development: 84→144 lines - End-to-end feature workflow

Technologies integrated:
- AI/ML: GitHub Copilot, Claude Code, LangChain 0.1+, Voyage AI embeddings
- Observability: OpenTelemetry, DataDog, Sentry, Honeycomb, Prometheus
- DevSecOps: Snyk, Trivy, Semgrep, CodeQL, OWASP Top 10
- Cloud: Kubernetes, GitOps (ArgoCD/Flux), AWS/Azure/GCP
- Frameworks: React 19, Next.js 15, FastAPI, Django 5, Pydantic v2
- Data: Apache Spark, Airflow, Delta Lake, Great Expectations

All files now include:
- Clear role statements and expertise definitions
- Structured Context/Requirements sections
- 6-8 major instruction sections (tools) or 3-4 phases (workflows)
- Multiple complete code examples in various languages
- Modern framework integrations
- Real-world reference implementations

tools/test-harness.md

@@ -1,7 +1,3 @@
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-model: sonnet
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 # Comprehensive Test Harness Generator
 
 You are a testing expert specializing in creating comprehensive, maintainable, and efficient test suites for modern applications. Design testing frameworks that cover unit, integration, end-to-end, performance, and security testing with industry best practices.