监控
日志、指标与可观测性
arcgis-core-utilities
SaschaBrunnerCH
Core utilities including Accessor pattern, Collection, reactiveUtils, promiseUtils, intl (internationalization), and workers. Use for reactive programming, property watching, locale formatting, async operations, and background processing.
arcgis-rest-services
SaschaBrunnerCH
REST service wrappers for routing, geocoding, printing, places, geoprocessing, and other server-side operations in ArcGIS Maps SDK for JavaScript
measuring-product-market-fit
luisschmitzheadline
Help users assess and achieve product-market fit. Use when someone is trying to determine if they have PMF, measuring user engagement and retention, running the Sean Ellis survey, or figuring out if they should scale or keep iterating.
startup-business-models
luisschmitzheadline
Use when choosing or evaluating a startup revenue model, pricing/value metric, packaging/tier design, or calculating unit economics (LTV, CAC, payback, gross margin, NRR), including usage-based/credit/AI pricing and variable compute/COGS constraints.
data-and-metrics
luisschmitzheadline
Ad-hoc data briefs: metric definitions, dimensions, and insights from available data. Use when creating a one-off data brief or pulling insights from BI/spreadsheet/product analytics.
growth-hacking-playbook
luisschmitzheadline
Comprehensive growth hacking strategy including growth loops, AARRR pirate metrics, channel prioritization (Bullseye), viral mechanics (K-factor), ICE experiment scoring, and 90-day experimentation roadmap using Growth Loops, Pirate Metrics, and Traction Bullseye frameworks.
plg-metrics
SkeneTechnologies
When the user wants to define PLG metrics, build a growth dashboard, or set KPI targets -- including activation rate, free-to-paid conversion, NRR, or North Star metric. Also use when the user says "PLG dashboard," "growth KPIs," "metric definitions," or "PLG benchmarks." For activation-specific metrics, see activation-metrics. For analytics setup, see product-analytics.
growth-experimentation
SkeneTechnologies
When the user wants to design, prioritize, or analyze growth experiments -- including A/B tests, hypothesis frameworks, ICE/RICE scoring, or growth sprints. Also use when the user says "A/B test," "experiment design," "growth sprint," "experiment prioritization," or "statistical significance." For analytics setup, see product-analytics. For growth modeling, see growth-modeling.
gromacs-protein-analysis
CharlesHahn
"蛋白质分子动力学模拟分析的流程知识指南。当 Agent 需要执行某个分析但不清楚具体流程时调用。涵盖九种核心分析的完整工作流：(1) PBC 修正 - 消除周期性边界伪影，居中蛋白质/配体；(2) RMSD 分析 - 测量结构稳定性和模拟收敛性；(3) RMSF 分析 - 评估每个残基的灵活性；(4) 回转半径分析 - 评估蛋白质紧密性和折叠状态；(5) SASA 分析 - 研究溶剂可及性和表面性质；(6) DCCM 分析 - 动态互相关矩阵，研究原子间相关运动；(7) RDCM 分析 - 残基距离接触矩阵，分析残基间空间关系；(8) PCA 分析 - 主成分分析，识别集体运动和构象变化；(9) FEL 分析 - 自由能景观映射，使用 RMSD/Gyrate 或 PCA 作为反应坐标。包含分析间的依赖关系说明（如 FEL 依赖 PCA 或 RMSD/Gyrate 结果）。"
retention-analysis
SkeneTechnologies
When the user wants to analyze, diagnose, or improve user retention -- including cohort analysis, churn prediction, engagement scoring, or resurrection campaigns. Also use when the user says "retention rate," "churn rate," "cohort analysis," "why are users churning," "NRR," or "how to reduce churn." For engagement loops, see engagement-loops. For activation, see activation-metrics.
pricing-strategy
SkeneTechnologies
When the user wants to design or optimize pricing, packaging, or monetization -- including tier structure, freemium design, value metrics, or price research. Also use when the user says "pricing page," "how to price," "freemium vs free trial," "Good-Better-Best tiers," or "value-based pricing." For feature gating, see feature-gating. For trial optimization, see trial-optimization. For usage-based models, see usage-based-pricing.
usage-based-pricing
SkeneTechnologies
When the user wants to design or implement usage-based, consumption, or metered pricing -- including credit systems, overage handling, or billing infrastructure. Also use when the user says "pay per use," "metered billing," "credit system," "usage pricing," or "consumption pricing." For broader pricing strategy, see pricing-strategy. For expansion, see expansion-revenue.
sf-debug
Jaganpro
Salesforce debugging and troubleshooting skill with log analysis, governor limit detection, and agentic fix suggestions. Parse debug logs, identify performance bottlenecks, analyze stack traces, and automatically suggest fixes.
salvo-realtime
salvo-rs
Implement real-time features using WebSocket and Server-Sent Events (SSE). Use for chat applications, live updates, notifications, and bidirectional communication.
salvo-logging
salvo-rs
Implement request logging, tracing, and observability. Use for debugging, monitoring, and production observability.
observability-patterns
vanman2024
Comprehensive observability setup patterns for Google ADK agents including logging configuration, Cloud Trace integration, BigQuery Agent Analytics, and third-party observability tools (AgentOps, Phoenix, Weave). Use when implementing monitoring, debugging agent behavior, analyzing agent performance, setting up tracing, or when user mentions observability, logging, tracing, BigQuery analytics, AgentOps, Phoenix, Arize, or Weave.
pricing-strategy
VladimirBrejcha
"When the user wants help with pricing decisions, packaging, or monetization strategy. Also use when the user mentions 'pricing,' 'pricing tiers,' 'freemium,' 'free trial,' 'packaging,' 'price increase,' 'value metric,' 'Van Westendorp,' 'willingness to pay,' or 'monetization.' This skill covers pricing research, tier structure, and packaging strategy."
code-history
2ykwang
"Trace git history of specific code — find when functions, patterns, or files were added, modified, or removed, and explain the intent behind each change."
ab-test-setup
VladimirBrejcha
When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.
pricing-strategy
almeidamarcell
"When the user wants help with pricing decisions, packaging, or monetization strategy. Also use when the user mentions 'pricing,' 'pricing tiers,' 'freemium,' 'free trial,' 'packaging,' 'price increase,' 'value metric,' 'Van Westendorp,' 'willingness to pay,' or 'monetization.' This skill covers pricing research, tier structure, and packaging strategy."
xcodebuildmcp
third774
Official skill for XcodeBuildMCP. Use when doing iOS/macOS/watchOS/tvOS/visionOS work (build, test, run, debug, log, UI automation).
ab-test-setup
almeidamarcell
When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.
historical-pattern-analysis
lgbarn
Use when analyzing git history and past changes to identify patterns, recurring issues, and lessons learned from infrastructure changes.
debug
v1-io
Use when debugging errors, diagnosing failures, or tracing root causes from error output. Triggers on "debug this", "why is this failing", "trace the error".