{
  "@context": "https://koinonlink.com/schema/creator/v1.3",
  "@type": "Creator",
  "schema_version": "1.3",
  "id": "koinon:creator:youtube_appledeveloper",
  "url": "https://koinonlink.com/kol/youtube/AppleDeveloper",
  "alternate": {
    "html": "https://koinonlink.com/kol/youtube/AppleDeveloper",
    "json": "https://koinonlink.com/kol/youtube/AppleDeveloper.json",
    "markdown": "https://koinonlink.com/kol/youtube/AppleDeveloper.md"
  },
  "identity": {
    "display_name": "Apple Developer",
    "handle": "AppleDeveloper",
    "platform": "youtube",
    "platform_url": "https://www.youtube.com/@AppleDeveloper",
    "website": null,
    "country": null,
    "country_name": null,
    "location_text": null,
    "entity_type": "creator",
    "person_id": null,
    "person_id_note": "Cross-platform identity not resolved for this creator.",
    "other_accounts": [],
    "claimed": false,
    "claimed_note": "Not claimed. This says nothing about the creator — most profiles are simply not claimed yet.",
    "declared_accounts": []
  },
  "first_party": null,
  "reach": {
    "followers": 322000,
    "following": null,
    "posts_total": null,
    "posts_observed": 139,
    "account_age_days": null,
    "posts_per_day": null,
    "verified": false,
    "size_tier": "kol"
  },
  "engagement": {
    "status": "not_collected",
    "engagement_rate": null,
    "engagement_rate_basis": null,
    "posts_in_average": null,
    "avg_views_per_post": null,
    "peak_post_engagement_rate": null,
    "avg_interactions_per_post": null,
    "best_post_interactions": null,
    "measurement_source": null,
    "measurement_formula": null,
    "comparable_pool": null,
    "status_note": "Engagement has not been collected for this creator yet. This is a gap in our collection, NOT a statement that the creator has no engagement. Follower count is known, so it is measurable.",
    "unit_note": "engagement_rate and peak_post_engagement_rate are ratios (0-1); avg_interactions_per_post and best_post_interactions are absolute counts. Read status before reading any number: a null rate has several different causes and status says which one applies here."
  },
  "content": {
    "bio": "Hello and welcome to the official Apple Developer YouTube channel.",
    "topics": [
      "Xcode 新功能与主题/插件",
      "SwiftUI 和 Swift 语言更新",
      "visionOS 与 RealityKit 开发",
      "设备端 AI / Core ML / MLX 集成",
      "App Store 展示与 App Intents",
      "游戏移植与 Reality Composer Pro"
    ],
    "topics_en": [
      "Xcode new features and themes/plugins",
      "SwiftUI and Swift language updates",
      "visionOS and RealityKit development",
      "On-device AI / Core ML / MLX integration",
      "App Store presentation and App Intents",
      "Game porting and Reality Composer Pro"
    ],
    "topics_zh": [
      "Xcode 新功能与主题/插件",
      "SwiftUI 和 Swift 语言更新",
      "visionOS 与 RealityKit 开发",
      "设备端 AI / Core ML / MLX 集成",
      "App Store 展示与 App Intents",
      "游戏移植与 Reality Composer Pro"
    ],
    "category": "software",
    "category_label": "Software",
    "subcategory": "devtools",
    "subcategory_label": "Developer tools / infra",
    "category_confidence": 0.95,
    "category_source": "derived_from_recent_content"
  },
  "audience": {
    "status": "present",
    "status_note": null,
    "description": "iOS, macOS, and visionOS app developers and Swift programmers, primarily execution-level engineers building apps within the Apple ecosystem",
    "roles": [
      "dev",
      "general_ai"
    ],
    "seniority": "practitioner",
    "pain_points": [
      "Too many new frameworks and APIs introduced each WWDC, making it hard to quickly learn and integrate them into existing projects",
      "Efficiently leveraging new Xcode tools (like Liquid Glass, plugins) and debugging multi-device apps",
      "Securely deploying AI models and Agent functionality locally on Apple devices",
      "Adapting games or UIKit apps to visionOS, spatial computing, and multi-platform environments while maintaining performance"
    ],
    "posts_analysed": 40,
    "confidence": 0.75
  },
  "commercial": {
    "audience_buyer_fit": 0.9,
    "promotion_intent": 0.8,
    "open_to_collaboration": false,
    "contact": null,
    "contact_note": "Koinon does not publish creator contact details."
  },
  "quality": {
    "authenticity_score": 58,
    "authenticity_basis": "profile_shape_only",
    "authenticity_method": "Profile-shape heuristic from a single snapshot (follower count, following ratio, account age, posting volume, verification), reduced for engagement red flags where post engagement was collected. Where only a follower count is available the score saturates at 58.",
    "authenticity_comparable_across_platforms": false,
    "credibility_score": 58,
    "credibility_note": null,
    "flagged_for_review": false,
    "flag_reasons": [],
    "anomaly_flags": [],
    "koinon_bd_grade": {
      "value": "B",
      "scale": [
        "A",
        "B",
        "C",
        "quarantine",
        null
      ],
      "value_meanings": {
        "A": "Strong fit for Koinon partner outreach.",
        "B": "Moderate fit.",
        "C": "Weak fit, or never scored.",
        "quarantine": "Flagged for manual review. Excluded from Koinon published statistics, but creator search still RETURNS these profiles unless you pass exclude_anomalous:true — check quality.flagged_for_review.",
        "null": "Never scored."
      },
      "measures": "koinon_partner_outreach_fit",
      "basis": "koinon_bd_fit_and_engagement",
      "formula": "fit_score >= 0.6 AND authenticity >= 60 => A; fit_score >= 0.4 AND authenticity >= 45 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine.",
      "comparable_across_platforms": false,
      "interpretation": "NOT a quality score and NOT fit for your campaign — it grades Koinon own partner-outreach interest in gaming, e-commerce and software. A \"C\" usually means \"outside those industries\" or \"not yet scored\".",
      "explained_at": "https://koinonlink.com/for-ai#koinon_bd_grade"
    },
    "interpretation": "Signals for triage, not verdicts. A flag means the profile is worth a manual check."
  },
  "evidence": [
    {
      "evidence_id": "youtube_appledeveloper#c686a9bc",
      "type": "creator_content",
      "excerpt": "Create UI prototypes using agents in Xcode",
      "source_url": "https://www.youtube.com/@AppleDeveloper",
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_appledeveloper#ec8e879b",
      "type": "creator_content",
      "excerpt": "Meet Device Hub",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_appledeveloper#7ef70190",
      "type": "creator_content",
      "excerpt": "Game Porting Toolkit now includes AI coding skills",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_appledeveloper#a3b2c018",
      "type": "creator_content",
      "excerpt": "SwiftUI drag and drop in just 2 steps",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_appledeveloper#c9648c44",
      "type": "creator_content",
      "excerpt": "Leverage Private Cloud Compute in your app",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_appledeveloper#2812aa6a",
      "type": "creator_content",
      "excerpt": "Smooth gameplay, no tweaks! Cyberpunk 2077 on Mac",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_appledeveloper#a0a89f54",
      "type": "creator_content",
      "excerpt": "Introducing Core AI",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "youtube_appledeveloper#8b27b51f",
      "type": "creator_content",
      "excerpt": "Sketch your idea, let Xcode build it",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    }
  ],
  "provenance": [
    {
      "field": "audience.description",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 35,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.roles",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 35,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.seniority",
      "source_type": "ai_inferred",
      "confidence": 0.75,
      "freshness_days": 35,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "commercial.audience_buyer_fit",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 0,
      "method": "llm_scorer",
      "note": "Relative signal within Koinon indexing, not a market-wide score."
    },
    {
      "field": "commercial.promotion_intent",
      "source_type": "ai_inferred",
      "confidence": 0.6,
      "freshness_days": 0,
      "method": "llm_scorer"
    },
    {
      "field": "quality.anomaly_flags",
      "source_type": "heuristic",
      "confidence": 0.5,
      "freshness_days": 1,
      "method": "profile_snapshot_and_engagement_ratio_heuristic",
      "note": "Means \"worth a manual check\", NOT confirmed fraud. Flags can be wrong and are not a verdict about the person."
    },
    {
      "field": "quality.authenticity_score",
      "source_type": "heuristic",
      "confidence": 0.25,
      "freshness_days": 0,
      "method": "Profile-shape heuristic from a single snapshot (follower count, following ratio, account age, posting volume, verification), reduced for engagement red flags where post engagement was collected. Where only a follower count is available the score saturates at 58.",
      "note": "The input set differs by platform; do not compare this score across platforms."
    },
    {
      "field": "quality.koinon_bd_grade",
      "source_type": "ai_inferred",
      "confidence": 0.5,
      "freshness_days": 1,
      "method": "llm_partner_fit_classifier + fit_score >= 0.6 AND authenticity >= 60 => A; fit_score >= 0.4 AND authenticity >= 45 => B; else C. authenticity < 30 or a promotional-pattern flag => quarantine.",
      "note": "Koinon partner-outreach fit, not creator quality."
    },
    {
      "field": "reach.followers",
      "source_type": "observed",
      "confidence": 0.95,
      "freshness_days": 1,
      "method": "platform_profile"
    }
  ],
  "method_notes": {
    "llm_persona_from_recent_content": "Computed from posts read live at analysis time; those posts are NOT retained. The excerpts in evidence[] are separately collected profile content and are NOT the inputs to this inference. Do not cite them as its supporting evidence."
  },
  "freshness": {
    "profile_checked_days_ago": 1,
    "content_analysed_days_ago": 0,
    "audience_updated_days_ago": 35,
    "generated_at": "2026-09-03T18:21:16.737Z"
  },
  "retrieval": {
    "indexing_requests": 1,
    "user_triggered_requests": 0,
    "last_user_triggered_day": null,
    "note": "Being indexed in bulk is not the same as being retrieved to answer a question."
  },
  "relationships": {
    "platform_entity": "https://koinonlink.com/creators/youtube",
    "category_entity": "https://koinonlink.com/product-category/software"
  },
  "license": {
    "terms": "https://koinonlink.com/for-ai",
    "attribution": "Koinon Link",
    "claim_url": "https://koinonlink.com/claim?k=youtube_appledeveloper",
    "removal_url": "https://koinonlink.com/claim?k=youtube_appledeveloper"
  }
}