[sprint-11-06-2025] Create core slash commands system (10 commands)

[alirezarezvani]

Description

Implement task-based slash commands that route to appropriate cs- agents.

Tasks

• Create commands/README.md (command guide)
• Create commands/content/write-blog.md
• Create commands/content/analyze-seo.md
• Create commands/marketing/plan-campaign.md
• Create commands/marketing/calculate-cac.md
• Create commands/product/prioritize-features.md
• Create commands/product/create-roadmap.md
• Create commands/executive/strategic-decision.md
• Create commands/executive/tech-decision.md
• Test routing accuracy (95%+ target)

Acceptance Criteria

• 10 commands created
• All route to correct agents
• README with command guide
• Routing accuracy 95%+

Sprint: sprint-11-06-2025

Day: 1

[alirezarezvani]

Closing stale sprint planning ticket from November 2025 sprint. These internal sprint tasks are being managed elsewhere.