performance-engineer
Expert performance engineer specializing in modern observability,
34
0%
Does it follow best practices?
Impact
96%
1.03xAverage score across 3 eval scenarios
Passed
No findings from the security scan
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tessl review fix ./skills/performance-engineer/SKILL.mdThe canonical home for this skill is performance-engineer in sickn33/agentic-awesome-skills
Evaluation results
89%
-1%Checkout API Performance Analysis
Bottleneck diagnosis and prioritized optimization planning
Baseline from data
100%
100%
Bottleneck priority order
100%
100%
Impact per optimization
69%
92%
Tradeoffs per optimization
58%
33%
User-perceived metrics
100%
100%
System-wide scope
100%
100%
Data-driven decisions
100%
100%
Maintainability or cost balance
92%
84%
100%
Observability and Performance Framework for SaaS Platform
Observability architecture with performance budgets and caching strategy
Performance budgets with thresholds
100%
100%
Caching with invalidation
100%
100%
Alerting with thresholds or anomalies
100%
100%
Regression prevention mechanism
100%
100%
Continuous monitoring
100%
100%
Multi-layer caching
100%
100%
Metrics documentation with impact
100%
100%
Scalability or architectural improvements
100%
100%
100%
10%Pre-Launch Load Testing Plan for Payment Processing Service
Safe load testing strategy with production safeguards
Realistic test scenarios
100%
100%
Production load test safety
100%
100%
Staged rollout with rollback
100%
100%
Post-test regression guardrails
58%
100%
Metrics tracked during testing
100%
100%
Bottleneck isolation method
83%
100%
Continuous monitoring plan
100%
100%
Traces or profiling during test
72%
100%
- Commit
7520423
- Evaluated
- Agent
- Claude Code
- Model
- Claude Sonnet 4.6
Table of Contents
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