Running pace calculator that adjusts your goal pace for temperature, humidity & altitude — with acclimatization-aware estimates and per-distance splits. React + Vite + TypeScript.

Give this repo to Claude and it becomes your training coach: real periodized plans, Strava + Apple Health data, progress tracking and grading — files are the database, skills are the features, the agent is the app.

RAG system aggregating peer running experiences for marathon training guidance.

OpenAI Codex skill for COROS running coaching, readiness, HRV, lap analysis, and marathon plans.

Lean marathon training app — GMP plan engine, Strava + Google Calendar, headless API (Val Town)