Team Lifecycle v5

Unified team skill: specification -> implementation -> testing -> review. Built on team-worker agent architecture — all worker roles share a single agent definition with role-specific Phase 2-4 loaded from markdown specs.

Architecture

+---------------------------------------------------+
|  Skill(skill="team-lifecycle-v5")                  |
|  args="task description"                           |
+-------------------+-------------------------------+
                    |
         Orchestration Mode (auto -> coordinator)
                    |
              Coordinator (inline)
              Phase 0-5 orchestration
                    |
    +----+-----+-------+-------+-------+-------+
    v    v     v       v       v       v       v