rockyandClaude Opus 5
5d51c5bf77
Safety commit so the 94 uncommitted files in the working tree (in-flight Account/Mac/Tip work plus the feature-preview recording tooling) survive the move onto cursor/cloud-agent-1787824905651-vxuwc. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
392 lines
15 KiB
Swift
392 lines
15 KiB
Swift
// ClipboardSkillSemanticRanker.swift
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// OSGKeyboard · Shared
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//
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// Selects skills from the complete catalog for the newest accepted clipboard
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// entry. Analysis is local and ephemeral; installation state, user-managed
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// ordering, labels, and recommendations are never persisted.
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import Combine
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import Foundation
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public enum ClipboardSkillSemanticRanker {
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/// Calibrated against Latin script. `effectiveLength` scales dense scripts
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/// up to the same information density before comparing.
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private static let longTextLengthThreshold = 360.0
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private static let listLineLengthThreshold = 48.0
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private static let denseScriptCharacterWeight = 2.25
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/// A bare link or phone paste keeps at most a short label ("详情：",
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/// "Contact:"). Anything longer means the entity is embedded in a real
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/// message, which must keep its own skills.
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private static let entityResidualLengthLimit = 12
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private static let languageConfidenceThreshold = 0.75
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private static let maximumReplyRecommendations = 2
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/// Characters permitted in a URL, used to carve the link out of text with no
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/// whitespace around it (`详见https://example.com`). Deliberately spelled out
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/// in ASCII: `CharacterSet.alphanumerics` also matches CJK ideographs, which
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/// would swallow the surrounding message.
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private static let urlCharacters = CharacterSet(
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charactersIn: "abcdefghijklmnopqrstuvwxyz"
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+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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+ "0123456789"
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+ "-._~:/?#[]@!$&'()*+,;=%"
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)
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public static func ranked(
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skills: [AIClipboardSkill],
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sourceText: String,
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analysis: ClipboardSemanticAnalysis,
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uiLanguage _: AppUILanguage,
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preferredLanguages: [String] = Locale.preferredLanguages
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) -> [AIClipboardSkill] {
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guard skills.count > 1 else { return skills }
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return sorted(
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skills,
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scores: relevanceScores(
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sourceText: sourceText,
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analysis: analysis,
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preferredLanguages: preferredLanguages
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)
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)
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}
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/// Returns semantically relevant skills and always keeps the generic Reply
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/// action available as a safe fallback for accepted clipboard text.
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public static func recommended(
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skills: [AIClipboardSkill],
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sourceText: String,
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analysis: ClipboardSemanticAnalysis,
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uiLanguage _: AppUILanguage,
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limit: Int,
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preferredLanguages: [String] = Locale.preferredLanguages
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) -> [AIClipboardSkill] {
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guard limit > 0 else { return [] }
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var scores = relevanceScores(
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sourceText: sourceText,
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analysis: analysis,
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preferredLanguages: preferredLanguages
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)
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let genericReply = skills.first { $0.id == AIClipboardSkillCatalog.replyID }
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if genericReply != nil {
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scores[AIClipboardSkillCatalog.replyID, default: 0] = max(
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1,
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scores[AIClipboardSkillCatalog.replyID, default: 0]
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)
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}
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let relevant = skills.filter { scores[$0.id, default: 0] > 0 }
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var selected: [AIClipboardSkill] = []
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var specializedReplyCount = 0
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for skill in sorted(relevant, scores: scores) {
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let mustReserveGenericReply = genericReply != nil
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&& !selected.contains(where: { $0.id == AIClipboardSkillCatalog.replyID })
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&& skill.id != AIClipboardSkillCatalog.replyID
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let availableCount = limit - (mustReserveGenericReply ? 1 : 0)
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guard selected.count < availableCount else { continue }
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if skill.id == AIClipboardSkillCatalog.replyID {
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selected.append(skill)
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continue
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}
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if skill.supportsReplyStyle {
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guard specializedReplyCount < maximumReplyRecommendations else { continue }
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specializedReplyCount += 1
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}
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selected.append(skill)
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}
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if let genericReply,
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selected.count < limit,
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!selected.contains(where: { $0.id == genericReply.id }) {
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selected.append(genericReply)
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}
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return selected
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}
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private static func relevanceScores(
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sourceText: String,
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analysis: ClipboardSemanticAnalysis,
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preferredLanguages: [String]
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) -> [String: Int] {
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var scores: [String: Int] = [:]
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func boost(_ id: String, _ value: Int) {
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scores[id, default: 0] += value
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}
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// A bare link or phone paste has no other intent to serve, so it stays
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// exclusive. One embedded in a message must not suppress the skills the
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// message itself earns — scoring continues at a weight that still ranks
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// the direct action high without outranking a strong message intent.
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if let webURL = analysis.singleWebURL {
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let isBarePaste = isWebLinkDominant(sourceText, url: webURL)
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boost(AIClipboardSkillCatalog.openLinkID, isBarePaste ? 320 : 200)
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if webURL.scheme?.lowercased() == "https" {
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boost(AIClipboardSkillCatalog.summarizeWebPageID, isBarePaste ? 310 : 150)
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}
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if isBarePaste {
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return scores
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}
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}
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if analysis.singlePhoneNumber != nil {
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let isBarePaste = isPhoneNumberDominant(sourceText)
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boost(AIClipboardSkillCatalog.callPhoneID, isBarePaste ? 320 : 200)
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boost(AIClipboardSkillCatalog.createContactID, isBarePaste ? 310 : 150)
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if isBarePaste {
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return scores
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}
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}
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if isLanguageMismatch(
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analysis.language,
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preferredLanguages: preferredLanguages
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) {
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boost(AIClipboardSkillCatalog.translateID, 230)
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}
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if analysis.hasAddress {
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boost(AIClipboardSkillCatalog.navigateID, 180)
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}
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if analysis.invitation.isDetected {
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if analysis.hasDateOrTime {
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boost(AIClipboardSkillCatalog.extractEventsID, 260)
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}
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boost(AIClipboardSkillCatalog.acceptInvitationID, 240)
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boost(AIClipboardSkillCatalog.declineInvitationID, 230)
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boost(AIClipboardSkillCatalog.replyID, 60)
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} else if analysis.hasDateOrTime {
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boost(AIClipboardSkillCatalog.extractEventsID, 110)
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}
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if analysis.task.isDetected {
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boost(AIClipboardSkillCatalog.extractTodosID, 155)
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boost(AIClipboardSkillCatalog.acceptTaskID, 140)
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boost(AIClipboardSkillCatalog.clarifyRequestID, 105)
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}
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if analysis.question.isDetected {
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boost(AIClipboardSkillCatalog.replyID, 145)
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boost(AIClipboardSkillCatalog.clarifyRequestID, 110)
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}
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// A threshold-crossing complaint can still be used as advisory evidence
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// if a future model loses automatic-routing approval. Ranking a chip is
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// reversible and remains user-initiated.
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if isAdvisoryComplaint(analysis.complaint) {
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boost(AIClipboardSkillCatalog.empathyReplyID, 105)
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boost(AIClipboardSkillCatalog.clarifyRequestID, 90)
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boost(AIClipboardSkillCatalog.replyID, 55)
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} else if analysis.sentiment == .negative, analysis.question.isDetected {
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boost(AIClipboardSkillCatalog.empathyReplyID, 85)
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boost(AIClipboardSkillCatalog.clarifyRequestID, 65)
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}
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if analysis.hasOrganizationName,
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analysis.task.isDetected || analysis.question.isDetected || analysis.invitation.isDetected {
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boost(AIClipboardSkillCatalog.businessReplyID, 125)
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} else if analysis.hasOrganizationName {
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boost(AIClipboardSkillCatalog.businessReplyID, 70)
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}
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if isListLike(sourceText) {
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boost(AIClipboardSkillCatalog.organizeListID, 145)
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boost(AIClipboardSkillCatalog.extractTodosID, 105)
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boost(AIClipboardSkillCatalog.summarizeID, 45)
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}
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if effectiveLength(sourceText) >= longTextLengthThreshold {
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boost(AIClipboardSkillCatalog.summarizeID, 145)
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boost(AIClipboardSkillCatalog.saveToNotesID, 85)
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}
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let hasSpecializedReplyIntent = analysis.task.isDetected
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|| analysis.question.isDetected
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|| analysis.invitation.isDetected
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|| isAdvisoryComplaint(analysis.complaint)
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if analysis.replyableMessage.isDetected,
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!hasSpecializedReplyIntent,
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effectiveLength(sourceText) < longTextLengthThreshold,
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!isListLike(sourceText) {
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boost(AIClipboardSkillCatalog.replyID, 160)
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if analysis.sentiment != .negative,
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!isAdvisoryComplaint(analysis.complaint) {
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boost(AIClipboardSkillCatalog.playfulReplyID, 145)
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}
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}
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if analysis.sentiment == .positive {
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boost(AIClipboardSkillCatalog.replyID, 45)
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}
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return scores
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}
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private static func sorted(
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_ skills: [AIClipboardSkill],
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scores: [String: Int]
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) -> [AIClipboardSkill] {
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let baseline = Dictionary(
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uniqueKeysWithValues: skills.enumerated().map { ($0.element.id, $0.offset) }
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)
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return skills.sorted { lhs, rhs in
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let leftScore = scores[lhs.id, default: 0]
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let rightScore = scores[rhs.id, default: 0]
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if leftScore != rightScore {
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return leftScore > rightScore
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}
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return baseline[lhs.id, default: 0] < baseline[rhs.id, default: 0]
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}
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}
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private static func isLanguageMismatch(
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_ language: ClipboardLanguageLabel?,
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preferredLanguages: [String]
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) -> Bool {
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guard let language, language.confidence >= languageConfidenceThreshold else {
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return false
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}
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return !SystemLanguageResolver.isSameLanguage(
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sourceIdentifier: language.identifier,
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targetIdentifier: SystemLanguageResolver.primaryIdentifier(
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preferredLanguages: preferredLanguages
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)
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)
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}
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private static func isAdvisoryComplaint(_ label: ClipboardIntentLabel) -> Bool {
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label.confidence > 0 && label.confidence >= label.threshold
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}
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private static func isListLike(_ text: String) -> Bool {
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let lines = text
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.split(whereSeparator: \.isNewline)
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.map { String($0).trimmingCharacters(in: .whitespacesAndNewlines) }
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.filter { !$0.isEmpty }
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guard lines.count >= 2 else { return false }
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let markedCount = lines.filter(isMarkedListLine).count
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if markedCount * 2 >= lines.count {
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return true
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}
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let averageLength = lines.reduce(0.0) {
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$0 + effectiveLength($1)
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} / Double(lines.count)
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return lines.count >= 3 && averageLength <= listLineLengthThreshold
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}
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/// CJK characters carry roughly twice the information of a Latin character,
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/// so a raw `count` makes every length threshold fire about twice too late
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/// in Chinese and too early in English. Weight dense scripts instead.
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private static func effectiveLength(_ text: String) -> Double {
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text.reduce(into: 0.0) { total, character in
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total += isDenseScriptCharacter(character) ? denseScriptCharacterWeight : 1
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}
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}
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private static func isDenseScriptCharacter(_ character: Character) -> Bool {
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guard let scalar = character.unicodeScalars.first else { return false }
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switch scalar.value {
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case 0x3040...0x30FF, // kana
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0x3400...0x4DBF, // CJK unified ideographs extension A
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0x4E00...0x9FFF, // CJK unified ideographs
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0xAC00...0xD7AF, // hangul syllables
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0xF900...0xFAFF, // CJK compatibility ideographs
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0x20000...0x2FA1F: // CJK unified ideographs extensions B+
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return true
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default:
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return false
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}
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}
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private static func isWebLinkDominant(_ text: String, url: URL) -> Bool {
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guard let host = url.host, !host.isEmpty else { return false }
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guard let hostRange = text.range(of: host, options: [.caseInsensitive]) else {
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return significantCharacterCount(text) <= entityResidualLengthLimit
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}
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var start = hostRange.lowerBound
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while start > text.startIndex {
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let previous = text.index(before: start)
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guard isURLCharacter(text[previous]) else { break }
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start = previous
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}
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var end = hostRange.upperBound
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while end < text.endIndex, isURLCharacter(text[end]) {
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end = text.index(after: end)
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}
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var residual = text
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residual.removeSubrange(start..<end)
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return significantCharacterCount(residual) <= entityResidualLengthLimit
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}
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/// Digits belong to the number itself, so only letters count as residual.
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private static func isPhoneNumberDominant(_ text: String) -> Bool {
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text.reduce(into: 0) { count, character in
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if character.isLetter { count += 1 }
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} <= entityResidualLengthLimit
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}
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private static func significantCharacterCount(_ text: String) -> Int {
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text.reduce(into: 0) { count, character in
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if character.isLetter || character.isNumber { count += 1 }
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}
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}
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private static func isURLCharacter(_ character: Character) -> Bool {
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character.unicodeScalars.allSatisfy { urlCharacters.contains($0) }
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}
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private static func isMarkedListLine(_ line: String) -> Bool {
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if ["- ", "* ", "• ", "· "].contains(where: { line.hasPrefix($0) }) {
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return true
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}
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let prefix = line.prefix(while: \.isNumber)
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guard !prefix.isEmpty, prefix.count < line.count else { return false }
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let marker = line[line.index(line.startIndex, offsetBy: prefix.count)]
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return marker == "." || marker == "、" || marker == ")" || marker == "）"
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}
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}
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public struct ClipboardSemanticRankingSnapshot: Equatable, Sendable {
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public let entryID: UUID
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public let analysis: ClipboardSemanticAnalysis
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public init(entryID: UUID, analysis: ClipboardSemanticAnalysis) {
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self.entryID = entryID
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self.analysis = analysis
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}
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}
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@MainActor
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public final class ClipboardSemanticRankingStore: ObservableObject {
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public static let shared = ClipboardSemanticRankingStore()
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@Published public private(set) var snapshot: ClipboardSemanticRankingSnapshot?
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private let analyzer: ClipboardSemanticAnalyzer
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private var analysisTask: Task<Void, Never>?
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private var generation = UUID()
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public init(analyzer: ClipboardSemanticAnalyzer = ClipboardSemanticAnalyzer()) {
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self.analyzer = analyzer
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}
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public func analyze(_ entry: ClipboardHistoryEntry) {
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analysisTask?.cancel()
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generation = UUID()
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let expectedGeneration = generation
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snapshot = nil
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analysisTask = Task { [weak self] in
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guard let self else { return }
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let analysis = await self.analyzer.analyze(entry.text)
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guard !Task.isCancelled, self.generation == expectedGeneration else { return }
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self.snapshot = ClipboardSemanticRankingSnapshot(
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entryID: entry.id,
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analysis: analysis
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)
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}
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}
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public func clear() {
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generation = UUID()
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analysisTask?.cancel()
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analysisTask = nil
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snapshot = nil
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}
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}
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