RAG Failure Mode Analyzer

As a Lead AI Engineer, analyze RAG failure modes from production logs.

## Sample Failures
{{failure_examples}}

## System Configuration
{{system_config}}

## Success Rate
{{current_success_rate}}

Categorize and analyze failures:

**Retrieval Failures**
- No relevant documents found
- Relevant docs ranked too low
- Missing information in corpus

**Generation Failures**
- Hallucination despite context
- Incomplete answers
- Format errors

**System Failures**
- Timeout errors
- Rate limiting
- Parsing errors

For each category:
1. Quantify occurrence rate
2. Identify root causes
3. Propose mitigation strategies
4. Estimate improvement potential

Provide actionable remediation plan.