Agent skill · Databases

performance-baseline-capturer

Capture performance baselines before migration for regression comparison and SLA verification

a5c-aigithub.com/a5c-aiGitHub ↗
claude-codecodexcan modify filesMIT
Install
npx skills add a5c-ai/babysitter --skill performance-baseline-capturer --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 3 KB
Bundled scripts: none
Allowed tools: BashReadWriteGrepGlobEdit
Path: library/specializations/code-migration-modernization/skills/performance-baseline-capturer/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 1,642
Language: JavaScript

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Performance Baseline Capturer Skill Captures comprehensive performance baselines before migration to enable post-migration regression comparison and SLA verification. ## Purpose Enable performance benchmarking for: - Response time measurement - Throughput baseline - Resource utilization tracking - Load test execution - Percentile calculation ## Capabilities ### 1. Response Time Measurement - Capture response times - Measure latency percentiles - Track by endpoint - Document SLA targets ### 2. Throughput Baseline - Measure requests per second - Track concurrent users - Document peak capacity - Establish limits ### 3. Resource Utilization Tracking - Monitor CPU usage - Track memory consumption - Measure disk I/O - Record network usage ### 4. Load Test Execution - Run baseline load tests - Execute stress tests - Perform soak tests - Document results ### 5. Percentile Calculation - Calculate P50/P90/P95/P99 - Track distribution - Identify outliers - Set thresholds ### 6. Regression Threshold Setting - Define acceptable ranges - Set alert thresholds - Document tolerances - Create comparison criteria ## Tool Integrations | Tool | Purpose | Integration Method | |------|---------|-------

What's inside
Steps it walks through
  1. Purpose
  2. Capabilities
  3. 1. Response Time Measurement
  4. 2. Throughput Baseline
  5. 3. Resource Utilization Tracking
  6. 4. Load Test Execution
  7. 5. Percentile Calculation
  8. 6. Regression Threshold Setting
  9. Tool Integrations
  10. Output Schema
  11. Integration with Migration Processes
  12. Related Skills
  13. Related Agents
Ships with 1 file
  • README.md
More from babysitter
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About this skill
What does the performance-baseline-capturer skill do?

Capture performance baselines before migration for regression comparison and SLA verification

How do I install it?

Run `npx skills add a5c-ai/babysitter --skill performance-baseline-capturer --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From a5c-ai/babysitter, a repository with 1,642 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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