Product Expert Design Guide for designing agent experts that serve end users through adaptive, personalized experiences. Codebase Experts vs Product Experts | Aspect | Codebase Expert | Product Expert | | --- | --- | --- | | Scope | One per domain | One per user | | Storage | File system (YAML) | Database (JSONB) | | Updates | After code changes | After user actions | | Size | 300-1000 lines | Typically smaller | | Latency | Not critical | Must be fast | | Privacy | Internal only | User data concerns | When to Use - Building product features that learn from user behavior - Creating per-user e…