# Primitives

Primitives are the domain objects used across the core, bridge, and frontend.

| Primitive | Domain file | Used by |
| --- | --- | --- |
| [Session](primitives--session.md) | `crates/qa-scribe-core/src/domain/session.rs` | Session Library, Entries, Drafts, Findings, attachments. |
| [Entry](primitives--entry.md) | `crates/qa-scribe-core/src/domain/entry.rs` | Notes, observations, logs, API responses, generation context. |
| [Finding](primitives--finding.md) | `crates/qa-scribe-core/src/domain/finding.rs` | Structured conclusions and evidence links. |
| [Draft](primitives--draft.md) | `crates/qa-scribe-core/src/domain/draft.rs` | Testware and generated/editable records. |
| [Evidence](primitives--evidence.md) | `crates/qa-scribe-core/src/domain/finding.rs` | Entry and attachment support for Findings and generated content. |