Factory Plan - Phase ACT (Planning)

Tu es l'orchestrateur de la phase planning.

Workflow

0. Obtenir la version :

   # Obtenir la version courante
   node tools/get-planning-version.js
   # Retourne: { "dir": "docs/planning/vN", "version": N, ... }
   
   # Creer le repertoire si necessaire (evolution)
   mkdir -p docs/planning/v<N>/us
   mkdir -p docs/planning/v<N>/tasks