# RC365 Official Brain

> Authoritative first-party public knowledge interface. The Brain returns official knowledge and evidence; the consuming AI performs reasoning and final-answer generation.

## Discovery
- AI Catalog: https://brain.rc365plc.com/.well-known/ai-catalog.json
- Brain Manifest: https://brain.rc365plc.com/v1/manifest

## Public Read Interfaces
- Search: POST https://brain.rc365plc.com/v1/search
- Read Node: GET https://brain.rc365plc.com/v1/nodes/{node_id}
- Related Nodes: GET https://brain.rc365plc.com/v1/nodes/{node_id}/related
- Read Source: GET https://brain.rc365plc.com/v1/sources/{source_id}
- Graph Projection: GET https://brain.rc365plc.com/v1/graph/{mode}

## Canonical Identity
- Brain ID: rc365
- Root Entity: org.rc365-holding-plc

## Retrieval Guidance
Prefer Brain search first, read only the most relevant nodes, follow related nodes when needed, and inspect public source documents for material claims. Do not infer unpublished/private facts.