[plan] Monitor and validate cost optimization results

[github-actions]

Objective

Monitor workflow costs over 30 days after implementing optimizations to validate expected savings and identify any issues or additional optimization opportunities.

Context

After implementing the cost optimization changes, we need to validate that:

• Cost reductions are realized as projected ($125-180/month savings)
• No critical monitoring gaps have been introduced
• Workflow reliability remains high (99.7%+ success rate)
• No unexpected issues from reduced frequencies

Monitoring Plan

Week 1: Initial Validation

Actions:

• Run portfolio analysis after 3-5 days
• Compare actual costs to projections
• Verify all optimized workflows executing on new schedules
• Check for any monitoring gaps or missed issues

Key Metrics:

• Total daily run count (should decrease significantly)
• Daily cost (should be ~$20-23/day, down from $23.27)
• Success rate (maintain 99.7%+)
• Error rates (should decrease with fixed workflows)

Week 2-3: Trend Analysis

Actions:

• Run portfolio analysis weekly
• Track cost trends over time
• Monitor for any issues caused by reduced frequencies
• Adjust schedules if gaps identified

Look For:

• Issues detected later than before due to reduced monitoring
• Workflows that need different frequencies
• Additional optimization opportunities

Week 4: Final Assessment

Actions:

• Run comprehensive portfolio analysis
• Calculate actual monthly savings achieved
• Document any unexpected outcomes
• Propose any additional optimizations found

Success Criteria

Cost Targets

• Monthly cost reduced to $518-578 range (from $698)
• Actual savings: $125-180/month (18-26% reduction)
• Cost per run remains ~$0.067 or improves

Operational Health

• Success rate maintained at 99%+ (currently 99.7%)
• No critical incidents caused by reduced monitoring
• Error rates decreased (from 4.9 avg/run)
• Missing tool errors eliminated (was 94 total)

Coverage Validation

• Agent performance issues still detected promptly
• Workflow health problems identified within acceptable timeframes
• Smoke tests still catch integration issues
• Maintenance tasks (cleanup, tidy) complete successfully

Monitoring Commands

Use portfolio analyst workflows to track progress:

# Trigger on-demand analysis
gh workflow run automated-portfolio-analyst.yml

# Review results in Discussions
gh browse discussions

Reporting

Document findings in this issue with weekly updates:

Template:

### Week [N] Update - [Date]

**Cost Metrics**:
- Daily average: $X.XX
- 7-day total: $X.XX
- Monthly projection: $XXX

**Operational Health**:
- Success rate: XX.X%
- Error rate: X.X errors/run
- Missing tools: X instances

**Issues Identified**:
- [List any problems or gaps]

**Recommended Actions**:
- [Any adjustments needed]

Acceptance Criteria

• 30-day monitoring period completed
• Weekly portfolio analyses conducted (4 total)
• Cost reduction validated ($125-180/month achieved)
• No operational issues from optimizations
• Final report with actual vs. projected savings
• Recommendations for further optimization if found

Expected Outcome

After 30 days, we should have:

• Validated 18-26% cost reduction
• Maintained excellent operational health
• Identified any needed schedule adjustments
• Documented lessons learned for future optimizations
  Related to [plan] Optimize workflow costs - Reduce monthly spend by 18-26% #7331

AI generated by Plan Command for discussion #7231