| name | cost-audit-master |
| description | Master orchestrator for cloud cost audits. Coordinates multiple service-specific audit skills to provide comprehensive cost optimization recommendations. Trigger when user mentions full cost audit, comprehensive optimization, or multi-service cost review. |
| when_to_use | - User wants a complete cost audit
- User needs to optimize multiple services
- User wants prioritized recommendations
- User needs cost reduction strategy
- User wants to identify savings opportunities
|
| allowed-tools | Bash(*) |
Cloud Cost Audit Master
Supported Services
| Service | Audit Skill | Key Metrics |
|---|
| Supabase | supabase-audit | DB size, queries, storage, Auth MAU |
| Cloudflare | cloudflare-audit | Workers, D1, KV, R2 |
| D1 | d1-cost-optimizer | Row Reads, indexes |
| Redis | redis-audit | Memory, connections |
| Indexes | index-optimizer | Missing, unused indexes |
| Queries | query-rewriter | Inefficient patterns |
| Monitoring | cost-monitor | Alerts, trends |
| Budget | spend-cap-manager | Spend caps, limits |
Audit Workflow
Step 1: Service Discovery
Identify all cloud services in use.
Step 2: Execute Service Audits
Run each service-specific audit skill:
- supabase-audit → Database performance
- cloudflare-audit → Workers, D1, KV, R2
- redis-audit → Memory, connections
- index-optimizer → Index analysis
- query-rewriter → Query patterns
See cases/full-audit.md for comprehensive audit process.
Step 3: Aggregate Results
Collect findings from all audits.
Step 4: Prioritize Recommendations
Rank by:
- Impact (cost savings)
- Effort (implementation time)
- Risk (potential issues)
Step 5: Generate Report
Create comprehensive audit report with prioritized action plan.
Matching Cases
| Scope | Case File | Output |
|---|
| Full audit | cases/full-audit.md | Comprehensive report |
Output Format
# Cloud Cost Audit Report
**Date:** YYYY-MM-DD
**Scope:** All services
## Executive Summary
- Total monthly cost: $X
- Potential savings: $X (XX%)
- Priority actions: X
## Service Analysis
### Supabase
- Status: [OK/Warning/Critical]
- Findings: X issues
- Savings: $X/month
### Cloudflare
- Status: [OK/Warning/Critical]
- Findings: X issues
- Savings: $X/month
### Redis
- Status: [OK/Warning/Critical]
- Findings: X issues
- Savings: $X/month
## Priority Recommendations
### P0 - Immediate (This Week)
1. [Action] → $X savings
2. [Action] → $X savings
### P1 - Short-term (This Month)
1. [Action] → $X savings
### P2 - Medium-term (This Quarter)
1. [Action] → $X savings
## Implementation Plan
| Week | Actions | Expected Savings |
|------|---------|------------------|
| 1 | P0 items | $X |
| 2 | P1 items | $X |
| 3-4 | P2 items | $X |
## Monitoring Setup
Reference: cost-monitor skill
## Next Audit
Recommended: YYYY-MM-DD (30 days)
