General
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### Backend (APM
Profilers
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Explore
Find agent skills by outcome
109,094 skills indexed with the new KISS metadata standard.
Showing 24 of 109,094
General
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- Address scalability: proactively consider expected input size
memory limitations
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General
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### Frontend (Chrome DevTools
Lighthouse
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Productivity
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- Run Lighthouse for automated audits covering LCP
FID
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General
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- Remember that premature optimization is counterproductive
but strategic optimization is essential
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General
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- Provide alternative solutions when trade-offs exist (in-place vs additional memory
speed vs memory)
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General
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- Identify constraints
input/output requirements
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General
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- Consider the full system impact of optimizations
not just local improvements
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General
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- Capture percentiles (p50
p95
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Business
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- Measure user-perceived performance metrics that matter to the business
not synthetic micro-benchmarks
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Coding & Debugging
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- [ ] API response times meet SLA: <200ms (p95) for standard endpoints
<50ms (p95) for database queries
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Data
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- Use reproducible benchmarks with consistent hardware
data volume
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General
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- [ ] All optimizations are documented with rationale
measured impact
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General
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- Document trade-offs: readability vs performance
memory vs CPU
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General
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After completing optimization
verify:
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General
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- [ ] Frontend metrics meet targets: LCP <2.5s
FID <100ms
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General
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- Classify each bottleneck by type: CPU-bound
I/O-bound
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General
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- Implement optimizations incrementally
measuring after each change
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Coding & Debugging
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- Correlate bottlenecks with specific code paths
queries
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General
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- Capture response time percentiles (p50
p95
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Communication
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- **Microservices**: gRPC for inter-service communication
message queues for decoupling
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General
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- Profile memory usage including heap size
GC frequency
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Coding & Debugging
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- **API**: Payload size reduction
compression (gzip
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Coding & Debugging
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- **Frontend**: Code splitting
tree shaking
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