# Cerebro — Type Model
# Narrow vertical layout for mdbook

vars: {
  d2-config: @nord-config
}

direction: down

Config: "Config\n[Struct]" {
  style.stroke: "#5E81AC"
  style.stroke-width: 3
}

Settings: "Settings\n[Struct]"

ProjectConfig: "ProjectConfig\n[Struct]"

ProjectContext: "ProjectContext\n[Struct]" {
  style.stroke: "#5E81AC"
  style.stroke-width: 3
}

OpencodeSession: "OpencodeSession\n[Struct]"

GitCommit: "GitCommit\n[Struct]"

FileChange: "FileChange\n[Struct]"

FileStatus: "FileStatus\n[Enum]" {
  shape: hexagon
}

TodoItem: "TodoItem\n[Struct]"

ManualNotes: "ManualNotes\n[Struct]"

Cache: "Cache\n[Struct]"

Storage: "Storage\n[Trait]" {
  shape: hexagon
  style.stroke-dash: 3
}

Git: "Git\n[Trait]" {
  shape: hexagon
  style.stroke-dash: 3
}

Database: "Database\n[Trait]" {
  shape: hexagon
  style.stroke-dash: 3
}

Config -> Settings
Config -> ProjectConfig

ProjectContext -> ProjectConfig
ProjectContext -> OpencodeSession
ProjectContext -> GitCommit
ProjectContext -> FileChange
ProjectContext -> TodoItem
ProjectContext -> ManualNotes

Cache -> ProjectContext: "last_activity"
Cache -> ProjectConfig: "per-project"

FileChange -> FileStatus

Git -> GitCommit: "produces"
Database -> OpencodeSession: "produces"
Storage -> TodoItem: "scans for"