fix(skill): rewrite senior-prompt-engineer with unique, actionable content (#91)
Issue #49 feedback implementation:
SKILL.md:
- Added YAML frontmatter with trigger phrases
- Removed marketing language ("world-class", etc.)
- Added Table of Contents
- Converted vague bullets to concrete workflows
- Added input/output examples for all tools
Reference files (all 3 previously 100% identical):
- prompt_engineering_patterns.md: 10 patterns with examples
(Zero-Shot, Few-Shot, CoT, Role, Structured Output, etc.)
- llm_evaluation_frameworks.md: 7 sections on metrics
(BLEU, ROUGE, BERTScore, RAG metrics, A/B testing)
- agentic_system_design.md: 6 agent architecture sections
(ReAct, Plan-Execute, Tool Use, Multi-Agent, Memory)
Python scripts (all 3 previously identical placeholders):
- prompt_optimizer.py: Token counting, clarity analysis,
few-shot extraction, optimization suggestions
- rag_evaluator.py: Context relevance, faithfulness,
retrieval metrics (Precision@K, MRR, NDCG)
- agent_orchestrator.py: Config parsing, validation,
ASCII/Mermaid visualization, cost estimation
Total: 3,571 lines added, 587 deleted
Before: ~785 lines duplicate boilerplate
After: 3,750 lines unique, actionable content
Closes #49
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>