# Concept Registry — immich-api

> **Prefix**: `CONCEPT:IMMICH-*`
> **Version**: 0.1.0
> **Bridge**: [`CONCEPT:ECO-4.0`](https://github.com/Knuckles-Team/agent-utilities/blob/main/docs/concepts.md) (Unified Toolkit Ingestion)

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## Project-Specific Concepts

| Concept ID | Name | Description |
|------------|------|-------------|
| `CONCEPT:IMMICH-001` | System Operations | MCP tool domain `system` — Action-routed dynamic tool registration |

## Cross-Project References (from agent-utilities)

| Concept ID | Name | Origin |
|------------|------|--------|
| `CONCEPT:ECO-4.0` | Unified Toolkit Ingestion | agent-utilities |
| `CONCEPT:ORCH-1.2` | Confidence-Gated Router | agent-utilities |
| `CONCEPT:OS-5.1` | Prompt Injection Defense | agent-utilities |