{
  "@context": "https://koinonlink.com/schema/creator/v1.3",
  "@type": "Creator",
  "schema_version": "1.3",
  "id": "koinon:creator:douyin_2181888391261687",
  "url": "https://koinonlink.com/kol/douyin/2181888391261687",
  "alternate": {
    "html": "https://koinonlink.com/kol/douyin/2181888391261687",
    "json": "https://koinonlink.com/kol/douyin/2181888391261687.json",
    "markdown": "https://koinonlink.com/kol/douyin/2181888391261687.md"
  },
  "identity": {
    "display_name": "程序员佳佳",
    "handle": "2181888391261687",
    "platform": "douyin",
    "platform_url": "https://www.douyin.com/user/MS4wLjABAAAALixG1AVcVz7QSwBFCZaJxmASsODaZqAueY33q3B9frNiDnIv21a1IYmSHZ9A0VkF",
    "website": null,
    "country": "CN",
    "country_name": "China",
    "location_text": "湖南省 长沙市",
    "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": 1268101,
    "following": null,
    "posts_total": null,
    "posts_observed": 6,
    "account_age_days": null,
    "posts_per_day": null,
    "verified": false,
    "size_tier": "kol"
  },
  "engagement": {
    "status": "average_measured",
    "engagement_rate": 0.0201,
    "engagement_rate_basis": "average_of_observed_posts",
    "posts_in_average": null,
    "avg_views_per_post": null,
    "peak_post_engagement_rate": null,
    "avg_interactions_per_post": 25489,
    "best_post_interactions": null,
    "measurement_source": "cn_posts_max",
    "measurement_formula": "likes + comments + shares (douyin) or likes + comments + collects (xiaohongshu), max over observed posts",
    "comparable_pool": "peak_interactions",
    "status_note": "engagement_rate is a MEAN over the posts we observed (posts_in_average says how many).",
    "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": "👩🏻‍🏫编程导师+资深程序员\n1、抖音天花板python编程导师，手把手教你学编程\n编程学习私信\n2、八年IT项目开发经验！想要编程学习方案的 私发数字：8\n3、带你入门学习python， 精通 python 爬虫 数据分析 web开发等\n4、多款Python、人工智能畅销书参与编著（python从0-1的实战指南）等",
    "topics": [
      "电脑维护与优化",
      "手机使用技巧与设置",
      "Excel办公快捷键与技巧",
      "AI提示词与隐藏功能",
      "编程入门与Python安装",
      "隐私安全与痕迹清理"
    ],
    "topics_en": [
      "Computer maintenance and optimization",
      "Mobile phone tips and settings",
      "Excel shortcuts and tips",
      "AI prompts and hidden features",
      "Programming basics and Python installation",
      "Privacy security and trace cleanup"
    ],
    "topics_zh": [
      "电脑维护与优化",
      "手机使用技巧与设置",
      "Excel办公快捷键与技巧",
      "AI提示词与隐藏功能",
      "编程入门与Python安装",
      "隐私安全与痕迹清理"
    ],
    "category": "software",
    "category_label": "Software",
    "subcategory": "ai_tools",
    "subcategory_label": "AI tools / agents",
    "category_confidence": 0.8,
    "category_source": "derived_from_recent_content"
  },
  "audience": {
    "status": "present",
    "status_note": null,
    "description": "Young professionals, junior programmers, and everyday computer users who value practical tech maintenance and productivity tips for work and daily life",
    "roles": [
      "dev"
    ],
    "seniority": "practitioner",
    "pain_points": [
      "Slow performance, low C-drive space, and problematic automatic updates",
      "Poor phone battery life, memory issues, and subpar camera quality due to lack of optimization knowledge",
      "Low Excel efficiency, struggling with batch operations and keyboard shortcuts",
      "Security risks and storage bloat from improper WeChat or privacy settings"
    ],
    "posts_analysed": 85,
    "confidence": 0.9
  },
  "commercial": {
    "audience_buyer_fit": 0.6,
    "promotion_intent": 0.4,
    "open_to_collaboration": false,
    "contact": null,
    "contact_note": "Koinon does not publish creator contact details."
  },
  "quality": {
    "authenticity_score": 58,
    "authenticity_basis": "engagement_observed",
    "authenticity_method": "Starts at 60; interactions-per-follower on collected posts then adds or subtracts (large following with near-zero engagement is penalised heavily).",
    "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": "authenticity >= 55 AND fit_score >= 0.45 => A; authenticity >= 40 AND fit_score >= 0.3 => 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": "douyin_2181888391261687#072dbb6a",
      "type": "creator_content",
      "excerpt": "学习编程第一步，安装开发工具，今天教你把Python安装好！教程来了#python #安装Python #编程 #代码 #程序员",
      "source_url": "https://www.douyin.com/user/MS4wLjABAAAALixG1AVcVz7QSwBFCZaJxmASsODaZqAueY33q3B9frNiDnIv21a1IYmSHZ9A0VkF",
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2181888391261687#a0c49bd0",
      "type": "creator_content",
      "excerpt": "Morsmordre（莫斯莫多）(剪辑版)",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2181888391261687#f3566f1e",
      "type": "creator_content",
      "excerpt": "爬虫写的好，牢房吃的早？#网络安全 #程序员 #爬虫 #Python编程",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2181888391261687#932d877b",
      "type": "creator_content",
      "excerpt": "@程序员佳佳创作的原声",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2181888391261687#f37d52f2",
      "type": "creator_content",
      "excerpt": "如果写个小程序员就能实现帮你自动赚钱，你会想要吗？#程序员 #计算机 #电脑知识 #网络安全 #编程语言",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2181888391261687#7212de88",
      "type": "creator_content",
      "excerpt": "为什么程序员的电脑永远没有弹窗广告 #程序员 #电脑知识 #干货分享 #涨知识",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2181888391261687#16a0d4e1",
      "type": "creator_content",
      "excerpt": "EXTASY",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2181888391261687#44b6a254",
      "type": "creator_content",
      "excerpt": "#程序员 #电脑知识 #干货分享 #涨知识",
      "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": 0.9,
      "freshness_days": 32,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.roles",
      "source_type": "ai_inferred",
      "confidence": 0.9,
      "freshness_days": 32,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.seniority",
      "source_type": "ai_inferred",
      "confidence": 0.9,
      "freshness_days": 32,
      "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": 41,
      "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": 0.5,
      "freshness_days": 0,
      "method": "Starts at 60; interactions-per-follower on collected posts then adds or subtracts (large following with near-zero engagement is penalised heavily).",
      "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": 41,
      "method": "llm_partner_fit_classifier + authenticity >= 55 AND fit_score >= 0.45 => A; authenticity >= 40 AND fit_score >= 0.3 => 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": 41,
      "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": 41,
    "content_analysed_days_ago": 0,
    "audience_updated_days_ago": 32,
    "generated_at": "2026-09-03T16:23:13.261Z"
  },
  "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/douyin",
    "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=douyin_2181888391261687",
    "removal_url": "https://koinonlink.com/claim?k=douyin_2181888391261687"
  }
}