Checks active endurance provider name, capabilities (HR, Power, Streams, HRV, Sleep), and health status.

Pings provider API endpoint and reports response latency.

Lists all scientific paper & textbook references (Daniels, Seiler, Norwegian Method, Casado, Riegel, Banister, ACWR) registered in TrackLab.

Fetches athlete profile, LTHR, LT Pace, VDOT, and body metrics.

Calculates athlete 5-zone HR breakdown based on LTHR & Max HR.

Calculates athlete pace zones (Z1 Easy to Z5 Repetition).

Fetches the most recent workout session and summary.

Lists recent activities with pace, HR, distance, and training load.

Analyzes cardiac decoupling (% aerobic drift) for a specific activity stream.

Executes multi-literature threshold analysis (Daniels, Norwegian Double Threshold, Casado, Seiler 3-Zone) with confidence scoring.

Calculates 3-zone Training Intensity Distribution (Polarized 80/20 vs Pyramidal vs Threshold).

Calculates Banister EWMA PMC (CTL Fitness, ATL Fatigue, TSB Form).

Calculates Jack Daniels VDOT rating from a race performance.

Predicts race finish time using Riegel & Daniels models with validity checking.

Calculates 0-100 Training Readiness score and workout recommendation.

Calculates Acute:Chronic Workload Ratio (7d vs 28d EWMA), Monotony, and Strain.

Generates structured step workout (Threshold Cruise Intervals or VO2max Intervals).

Calculates Carb Loading (g/kg), fluid (mL/hr), sodium, and gel schedule.

Generates negative split kilometer pacing chart and fuel strategy.

Exports weekly performance & PMC summary report in GitHub Markdown.

Unified Status Dashboard summarizing PMC, TID, ACWR, Readiness, and Provider Status.