Fix Workflow orchestrator for bug investigation and resolution. Chains specialized skills based on issue scope. Usage Question Flow (No Arguments) If the user types just with no or partial arguments, guide them through this question flow. Use AskUserQuestion for each phase. Phase 0: Workflow Selection Mapping: - "Help me choose" → Continue to Phase 1-4 questions - "Bug" → Set scope=bug, skip to Phase 2 (issue details) - "Hook" → Set scope=hook, skip to Phase 2 (issue details) - "Dependencies" → Set scope=deps, skip to Phase 2 (issue details) - "PR Comments" → Set scope=pr-comments, skip to Ph…