spec: Document introspection system

[mickdarling]

Summary

Document the GraphQL-style introspection system for runtime operation discovery.

Status

Implemented in DollhouseMCP: Yes (stable)
Spec Document: docs/introspection.md exists, needs enhancement

Tasks

• Basic introspection documented
• Add response format examples for all query types
• Document caching strategies
• Add introspection for field selection presets
• Add introspection for computed fields (future)

Related

• DollhouseMCP: IntrospectionResolver fully implemented
• Spec: docs/introspection.md

[mickdarling]

Documentation exists at docs/introspection.md

[mickdarling]

🏷️ Triage Decision: SPEC-ONLY

Classification: Stays in spec repo

Rationale: Core protocol specification content. Documents the fundamental MCP-AQL protocol features (CRUDE pattern, introspection, schema-driven dispatch, field selection, security model, batch operations, endpoint modes, adapter guide).

Phase: 1 (Core Spec)

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Triaged by mcpaql-issue-triage-agent