Cal.com Access Manage Cal.com bookings and event types programmatically via Claude Code. Self-Evolving Skill : This skill improves through use. If instructions are wrong, parameters drifted, or a workaround was needed — fix this file immediately, don't defer. Only update for real, reproducible issues. MANDATORY PREFLIGHT (Execute Before Any Cal.com Operation) CRITICAL : You MUST complete this preflight checklist before running any Cal.com commands. Do NOT skip steps. Step 1: Check CLI Binary Exists If BINARY NOT FOUND : Build it first: Step 2: Check CALCOM OP UUID Environment Variable If NOT…