refactor: update workflow commands to use /workflow:spec:setup for initialization

.claude/skills/team-roadmap-dev/SKILL.md

@@ -148,7 +148,7 @@ AskUserQuestion({
 |----------|------------|
 | Unknown --role value | Error with role registry list |
 | Role file not found | Error with expected path (roles/{name}/role.md) |
-| project-tech.json missing | Coordinator invokes /workflow:init |
+| project-tech.json missing | Coordinator invokes /workflow:spec:setup  |
 | Phase verification fails with gaps | Coordinator triggers gap closure loop (max 3 iterations) |
 | Max gap closure iterations (3) | Report to user, ask for guidance |
 | Worker crash | Respawn worker, reassign task |

.claude/skills/team-roadmap-dev/roles/coordinator/role.md

@@ -284,7 +284,7 @@ Delegate to `commands/monitor.md`:
 
 | Scenario | Resolution |
 |----------|------------|
-| project-tech.json missing | Invoke /workflow:init automatically |
+| project-tech.json missing | Invoke /workflow:spec:setup  automatically |
 | User cancels roadmap discussion | Save session state, exit gracefully |
 | Planner fails | Retry once, then ask user for guidance |
 | Executor fails on plan | Mark plan as failed, continue with next |

.claude/skills/team-roadmap-dev/specs/team-config.json

@@ -85,7 +85,7 @@
   "init_prerequisite": {
     "required_files": [".workflow/project-tech.json"],
     "optional_files": [".workflow/specs/*.md"],
-    "init_command": "/workflow:init"
+    "init_command": "/workflow:spec:setup "
   },
   "_metadata": {
     "created_at": "2026-02-24",