devloop v3.4.2

Features

• Enhanced /devloop:spike with multi-select exploration aspects (Feasibility, Approach comparison, Performance, Integration)
• Added time budget question (Quick 30min / Standard 1-2hr / Deep dive)
• Aspect-specific research guidance in Step 2
• Per-aspect evaluation with verdicts and confidence levels in Step 4
• New report template with "Findings by Aspect" sections and summary matrix

Fixes

• Fixed check-plan-complete.sh incorrectly counting markdown examples inside code blocks as tasks
  • Now filters out content between ``` markers
  • Uses precise regex to match only - [ ], - [x], - [~], - [!] patterns