# Matrix Completeness

Use this rubric when assigning category Completeness scores for the
`matrix` surface.

## Category Scope

- Channel Setup and Operations: Matrix plugin identity, Setup wizard, Account discovery, Matrix doctor warnings, Matrix probe/status, Shared Matrix client resolution, Monitor startup, Startup maintenance, Matrix doctor warnings, Matrix probe/status, Monitor startup, Startup maintenance
- Access and Identity: DM policy, Direct-room classification, Inbound route selection across sender-bound DMs, Mention gates, Matrix thread reply routing, Persisted Matrix thread routing managers, ACP/subagent spawn hooks
- Conversation Routing and Delivery: DM policy, Direct-room classification, Inbound route selection across sender-bound DMs, Mention gates, Matrix thread reply routing, Persisted Matrix thread routing managers, ACP/subagent spawn hooks, Channel action discovery, Message send/read/edit/delete, Profile media loading, Outbound Matrix text, Message presentation metadata, Inbound media failure handling, Message send/read/edit/delete, Profile media loading, Outbound Matrix text, Message presentation metadata, Inbound media failure handling
- Media and Rich Content: Channel action discovery, Message send/read/edit/delete, Profile media loading, Outbound Matrix text, Message presentation metadata, Inbound media failure handling
- Native Controls and Approvals: Channel action discovery, Message send/read/edit/delete, Profile media loading, Outbound Matrix text, Message presentation metadata, Inbound media failure handling, Matrix native exec, Origin target resolution from Matrix turn, Approver DM target resolution, Matrix approval metadata, Origin target resolution from Matrix turn, Approver DM target resolution, Matrix approval metadata
- Encryption and Verification: Encryption setup, Encrypted media upload/download, Legacy state
