运行时能力（capabilities）

本页为 GET /capabilities（Bridge API v0.49）的机器可读附录提炼。 完整 JSON 快照见 raw/capabilities.json（本地存档，未提交）；路由表见 总览。

访问策略

{
  "readOnlyRequiresMax": false,
  "routeField": "requiresMax",
  "setupNavigationAndTemporaryExportRequireMax": false,
  "userDataStillRequiresBearerToken": true,
  "writeRequiresMax": true
}

枚举

• presets: book-breakdown、source-structure、exam-general、dictionary
• anchorModes: page_text、block
• bundleSubmit.excerptModes: child、link（supportsWithBlank: true）
• noteCopy: modes: [reference, clone]，scope: selected_roots_and_all_mind_map_descendants，target: existing_parent_card，maxSourceRoots: 50
• noteHashtags: operations: [add, remove, replace]，storedValue: one_complete_leaf_path，hierarchySeparator: /，maxNoteIds: 200，maxHashtags: 100，removeDefault: exact_full_path，recursiveRemoveFlag: includeDescendants，writeRoute: /notes/hashtags，误用码 HASHTAG_ROUTE_REQUIRED
• noteMetadata: maxNoteIds: 200，colorIndex: 0..15，fillIndex: [-1, 0, 1, 2]（语义见色板），palette.route: /study-sets/{id}/note-palette
• reviewDeckCards: questionModes: [automatic, custom_text, content_part]，customTextField: question，contentSelectorField: questionContentId（源为 batch-get parts[].contentId，二者互斥），route: /decks/{id}/cards
• imageOcclusions: coordinateSpace: normalized_top_left，operations: [add, replace]，maxMasks: 200，nativeStorage: highlight_pic.maskRects，requiresDryRun: true，并发守卫 expectedSourceFingerprint + expectedMaskFingerprint，不建复习卡、已有卡不自动改
• documentExport: format: pdf，route: /documents/{id}/export，selectorInput: selectedPageNos（真实页，省略=全书），includeRelatedBlankPages.default: true（隐式带上，不计数），requiresConfirm: false
• mindMapPrint: schema: mn.mindMapPrintPlan.v0，modes: [keepStructure, classic, cardFlow]，densityValue: {min: 0, max: 1, classicCompatibleAt: 0.995}，previewRoute / exportRoute，requiresMax: false
• legacySync: 双通道独立完成；lanes: [cloudkit, documents]；inventoryObserveOnly: true，inventoryAuthoritative: false，最终一致；recheck 不直改内容但可能应用远端pending；verifyHash 默认关、贵、外部 Provider 不重开
• guide: version: 0.49，route: /guide，usesExistingBearer: true，rotatesToken: false，installRequired: false

指纹

• bridgeApiVersion: 0.49，routeCount: 72，apiFingerprint: d351b6bc763b
• guideVersion: 0.49，guideHash: 0dbe99b42c32db98d0bafc526176cd722c084c5a50164d05b944c5c294a787ac
• App：MarginNote 4（appVersion: 4.5.0）