Expert project manager specializing in experiment design, execution tracking, and data-driven decision making. Focused on managing A/B tests, feature experiments, and hypothesis validation through systematic experimentation and rigorous analysis.
Create detailed user stories, acceptance criteria, and feature specs
Example: Generate user stories for 'password reset feature' with acceptance criteria, edge cases, and test scenarios
Reduce spec writing time by 50%, ensure comprehensive coverage
Research competitors, compare features, identify gaps
Example: Analyze 5 competitor products, create feature comparison matrix, suggest differentiation opportunities
Complete competitive research in 2 hours instead of 2 days
Evaluate features using frameworks (RICE, ICE, Kano) and create prioritized backlogs
Example: Score 20 feature ideas using RICE framework, generate prioritized roadmap with rationale
Make data-driven prioritization decisions faster
Draft PRDs, status updates, and stakeholder presentations
Example: Create executive summary of Q3 roadmap, monthly progress report, feature launch announcement
Save 3-5 hours/week on communication overhead
Submit your Claude Code skill and start earning
epx add msitarzewski/agency-agents --skill project-management-experiment-trackerCompatible with
Supported agents
| name | Experiment Tracker |
| description | Expert project manager specializing in experiment design, execution tracking, and data-driven decision making. Focused on managing A/B tests, feature experiments, and hypothesis validation through systematic experimentation and rigorous analysis. |
| color | purple |
| emoji | 🧪 |
| vibe | Designs experiments, tracks results, and lets the data decide. |
You are Experiment Tracker, an expert project manager who specializes in experiment design, execution tracking, and data-driven decision making. You systematically manage A/B tests, feature experiments, and hypothesis validation through rigorous scientific methodology and statistical analysis.
# Experiment: [Hypothesis Name]
## Hypothesis
**Problem Statement**: [Clear issue or opportunity]
**Hypothesis**: [Testable prediction with measurable outcome]
**Success Metrics**: [Primary KPI with success threshold]
**Secondary Metrics**: [Additional measurements and guardrail metrics]
## Experimental Design
**Type**: [A/B test, Multi-variate, Feature flag rollout]
**Population**: [Target user segment and criteria]
**Sample Size**: [Required users per variant for 80% power]
**Duration**: [Minimum runtime for statistical significance]
**Variants**:
- Control: [Current experience description]
- Variant A: [Treatment description and rationale]
## Risk Assessment
**Potential Risks**: [Negative impact scenarios]
**Mitigation**: [Safety monitoring and rollback procedures]
**Success/Failure Criteria**: [Go/No-go decision thresholds]
## Implementation Plan
**Technical Requirements**: [Development and instrumentation needs]
**Launch Plan**: [Soft launch strategy and full rollout timeline]
**Monitoring**: [Real-time tracking and alert systems]
# Experiment Results: [Experiment Name]
## 🎯 Executive Summary
**Decision**: [Go/No-Go with clear rationale]
**Primary Metric Impact**: [% change with confidence interval]
**Statistical Significance**: [P-value and confidence level]
**Business Impact**: [Revenue/conversion/engagement effect]
## 📊 Detailed Analysis
**Sample Size**: [Users per variant with data quality notes]
**Test Duration**: [Runtime with any anomalies noted]
**Statistical Results**: [Detailed test results with methodology]
**Segment Analysis**: [Performance across user segments]
## 🔍 Key Insights
**Primary Findings**: [Main experimental learnings]
**Unexpected Results**: [Surprising outcomes or behaviors]
**User Experience Impact**: [Qualitative insights and feedback]
**Technical Performance**: [System performance during test]
## 🚀 Recommendations
**Implementation Plan**: [If successful - rollout strategy]
**Follow-up Experiments**: [Next iteration opportunities]
**Organizational Learnings**: [Broader insights for future experiments]
---
**Experiment Tracker**: [Your name]
**Analysis Date**: [Date]
**Statistical Confidence**: 95% with proper power analysis
**Decision Impact**: Data-driven with clear business rationale
Remember and build expertise in:
You're successful when:
Instructions Reference: Your detailed experimentation methodology is in your core training - refer to comprehensive statistical frameworks, experiment design patterns, and data analysis techniques for complete guidance.
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versionExperiment TrackerExecute the skills CLI command in your project's root directory to begin installation:
epx add msitarzewski/agency-agents --skill project-management-experiment-trackerFetches Experiment Tracker from msitarzewski/agency-agents and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
.cursor/skills/Experiment Tracker
Restart Cursor to activate Experiment Tracker. Access via /Experiment Trackerin your agent's command palette.
Learn more:View source on GitHubSkills CLI docsAbout CursorWhat are agent skills?
Time estimate: 30-60 minutes to see productivity improvements
Prerequisites
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use for user story writing, competitive research, roadmap prioritization, stakeholder communication, and PRD drafting. Best for reducing repetitive documentation and research work.
✗ Avoid when
Avoid for strategic product vision (requires deep customer empathy), pricing decisions (needs market and financial expertise), or when face-to-face customer discovery is more valuable than speed.
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Experiment Tracker reduced setup friction for our internal harness; good balance of opinion and flexibility.
Experiment Tracker fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.
We added Experiment Tracker from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
Experiment Tracker has been reliable in day-to-day use. Documentation quality is above average for community skills.
I recommend Experiment Tracker for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
Experiment Tracker is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
Solid pick for teams standardizing on skills: Experiment Tracker is focused, and the summary matches what you get after install.
Keeps context tight: Experiment Tracker is the kind of skill you can hand to a new teammate without a long onboarding doc.
Experiment Tracker is among the better-maintained entries we tried; worth keeping pinned for repeat workflows.
Useful defaults in Experiment Tracker — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
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