# Glossary

English API identifiers and structured values remain unchanged in every locale. Japanese prose should use the translations below and show the literal value when it matters.

| Term | Meaning | Preferred Japanese prose |
| --- | --- | --- |
| `Boundary` / boundary | Named destination where information-flow policy is evaluated | 境界 |
| `CognitionFrame` / frame | Immutable plan over context records | `CognitionFrame`／フレーム |
| `ContextItem` | One typed unit of model context | コンテキスト項目 |
| `ContextPack` / pack | Selected provider-neutral context for one model call | `ContextPack`／コンテキストパック |
| `PackManifest` / manifest | Structured record of a packing decision | `PackManifest`／マニフェスト |
| lineage | Provenance and transformation history | 来歴 |
| provenance / source | Where content came from | 出所 |
| retention | Required, preferred, or optional selection contract | 保持要件 |
| `required` | Contract forbidding implicit removal | `required`（必須） |
| `preferred` | Selected before optional content, but removable | `preferred`（優先） |
| `optional` | Competes for remaining budget | `optional`（任意） |
| trust | Application assertion about content | 信頼区分 |
| `trusted` | Application has asserted trust | `trusted`（信頼済み） |
| `untrusted` | Trust has not been asserted; not an automatic block | `untrusted`（未信頼） |
| `quarantined` | Ineligible until an explicit application decision changes it | `quarantined`（隔離済み） |
| sensitivity | Information-classification label | 機密区分 |
| token budget | Capacity used by the selected TokenProfile | トークン予算 |
| token profile | Tokenizer plus base and per-item envelope rules | トークンプロファイル |
| renderer | Converts a pack to a destination shape | レンダラー |
| dedupe | Exact canonical-content duplicate merge in the 0.1 series | 重複排除 |
| redact | Regex replacement of Text content | マスキング／編集 |
| truncate | Token-budget shortening of eligible Text | 切り詰め |
| diagnostic code | Stable machine-readable error identifier | 診断コード |

Translate explanatory prose naturally: use “record” as “レコード”, “field” as “フィールド”, “credential” as “認証情報”, and “tool argument” as “ツール引数”. Do not translate Python names, enum values, filenames, environment variables, or diagnostic codes.