feat: Slot Architecture analyzer — score slot documentation, default slot, and slot-property coherence

[himerus]

Summary

Context

Slots are the composition API of web components. Currently only measured as part of CEM Completeness (10 points for slot documentation). This deserves its own dimension — a component with undocumented or missing slots is fundamentally harder to use.

Implementation

Create packages/core/src/handlers/analyzers/slot-architecture.ts:

Scoring Model (100 points, weight: 5, tier: important)

1. Default slot documentation (25 points):
   • Has default slot declared: +15
   • D...

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Recovered automatically by Automaker post-agent hook

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: ASSERTIVE

Plan: Pro

Run ID: 3ba642ad-e761-4468-b78a-0b4b27aa8219

📥 Commits

Reviewing files that changed from the base of the PR and between 769be43 and 216b28f.

📒 Files selected for processing (11)

• .changeset/slot-architecture-analyzer.md
• custom-elements.json
• packages/core/src/handlers/analyzers/index.ts
• packages/core/src/handlers/analyzers/slot-architecture.ts
• packages/core/src/handlers/dimensions.ts
• packages/core/src/handlers/health.ts
• tests/handlers/audit-report.test.ts
• tests/handlers/dimensions.test.ts
• tests/handlers/multi-dimensional-health.test.ts
• tests/handlers/slot-architecture.test.ts
• vitest.config.ts

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feature/analyzer-slot-architecture

📝 Coding Plan

• Generate coding plan for human review comments

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