Time series analysis skill. Trend decomposition, stationarity testing, ARIMA/SARIMA modeling, spectral analysis, and time series feature extraction. Use when working with trend decomposition, stationarity testing, arima/sarima modeling.
Time series analysis skill. Trend decomposition, stationarity testing, ARIMA/SARIMA modeling, spectral analysis, and time series feature extraction.
logs/process-log.jsonl.report.md: concise method, results, interpretation, and file inventory in the user's language.results/: structured outputs, metrics, model artifacts, or extracted findings.figures/: English-only charts, diagrams, or panels when visual output is needed.data/: processed or derived datasets when transformation occurs.report.md and logs/process-log.jsonl reference the generated artifacts.If any gate fails: identify the specific failing check, fix the issue, and re-validate before proceeding.
logs/process-log.jsonl is updated with execution trace