{
  "@context": "https://koinonlink.com/schema/creator/v1.3",
  "@type": "Creator",
  "schema_version": "1.3",
  "id": "koinon:creator:douyin_2019958646",
  "url": "https://koinonlink.com/kol/douyin/2019958646",
  "alternate": {
    "html": "https://koinonlink.com/kol/douyin/2019958646",
    "json": "https://koinonlink.com/kol/douyin/2019958646.json",
    "markdown": "https://koinonlink.com/kol/douyin/2019958646.md"
  },
  "identity": {
    "display_name": "泰哥AI学堂",
    "handle": "2019958646",
    "platform": "douyin",
    "platform_url": "https://www.douyin.com/user/MS4wLjABAAAApf2AR3ixwIF1XVcevQosWMh-2B6w7nBL0VSsPs-wsP8",
    "website": null,
    "country": "CN",
    "country_name": "China",
    "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": 8011,
    "following": 14,
    "posts_total": 213,
    "posts_observed": 3,
    "account_age_days": null,
    "posts_per_day": null,
    "verified": true,
    "size_tier": "nano"
  },
  "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": "💻20年软件工程师 🎯 教你用AI工具提升10倍效率 ⚡ AI工具 | AI办公 | AI副业赚钱 👇 精选AI工具推荐",
    "topics": [
      "免费AI工具推荐与使用",
      "Stable Diffusion提示词与绘画技巧",
      "电脑实用技巧与免费软件",
      "Excel小技巧",
      "数据恢复与文件保护"
    ],
    "topics_en": [
      "Free AI tools recommendations and usage",
      "Stable Diffusion prompts and drawing techniques",
      "Computer tips and free software",
      "Excel tips",
      "Data recovery and file protection"
    ],
    "topics_zh": [
      "免费AI工具推荐与使用",
      "Stable Diffusion提示词与绘画技巧",
      "电脑实用技巧与免费软件",
      "Excel小技巧",
      "数据恢复与文件保护"
    ],
    "category": "software",
    "category_label": "Software",
    "subcategory": "ai_tools",
    "subcategory_label": "AI tools / agents",
    "category_confidence": 0.9,
    "category_source": "derived_from_recent_content"
  },
  "audience": {
    "status": "present",
    "status_note": null,
    "description": "General users and beginner AI enthusiasts interested in free AI tools and computer productivity tips, primarily wanting to use Stable Diffusion for art creation, find free alternatives to ChatGPT, and solve everyday office/file issues",
    "roles": [
      "general_ai"
    ],
    "seniority": "learner",
    "pain_points": [
      "Can't find truly free, registration-free, ad-free AI tools",
      "Don't know how to write Stable Diffusion prompts or understand the interface",
      "Can't recover accidentally deleted files or struggle with PDF conversions",
      "WPS has too many ads and they want a free, clean alternative"
    ],
    "posts_analysed": 46,
    "confidence": 0.75
  },
  "commercial": {
    "audience_buyer_fit": 0.7,
    "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": "platform_default",
    "authenticity_method": "Fixed value 58, pending engagement collection. Not a measurement.",
    "authenticity_comparable_across_platforms": false,
    "credibility_score": 61,
    "credibility_note": null,
    "flagged_for_review": false,
    "flag_reasons": [],
    "anomaly_flags": [],
    "koinon_bd_grade": {
      "value": "A",
      "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_only",
      "formula": "fit_score >= 0.5 => A; >= 0.35 => B; else C. authenticity is not an input.",
      "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_2019958646#96e9ab66",
      "type": "creator_content",
      "excerpt": "和老外在微信里交流不用愁，让微信翻译中文成英文 #微信新技能",
      "source_url": "https://www.douyin.com/user/MS4wLjABAAAApf2AR3ixwIF1XVcevQosWMh-2B6w7nBL0VSsPs-wsP8",
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2019958646#c3210e69",
      "type": "creator_content",
      "excerpt": "@泰哥AI学堂创作的原声",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2019958646#28407679",
      "type": "creator_content",
      "excerpt": "各种免费超好用、非常实用的软件使用教程",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2019958646#f6ace5b6",
      "type": "creator_content",
      "excerpt": "这么有趣的合集，不能只有我一个人知道吧",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2019958646#ca07a78c",
      "type": "creator_content",
      "excerpt": "#分分钟搞定excel技巧 第087集 共享工作表，多人同时操作@抖音小助手",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2019958646#240428ed",
      "type": "creator_content",
      "excerpt": "分分钟搞定Excel技巧",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2019958646#551eb975",
      "type": "creator_content",
      "excerpt": "#电脑技巧库 第008集 免费的PDF工具，pdf文件转换不用愁",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "douyin_2019958646#45ae01b6",
      "type": "creator_content",
      "excerpt": "本地可以跑的大模型，你再也不用想方设法的去访问GPT #AI #chatgpt",
      "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": 34,
      "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": 34,
      "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": 34,
      "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": 58,
      "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": "Fixed value 58, pending engagement collection. Not a measurement.",
      "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": 58,
      "method": "llm_partner_fit_classifier + fit_score >= 0.5 => A; >= 0.35 => B; else C. authenticity is not an input.",
      "note": "Koinon partner-outreach fit, not creator quality."
    },
    {
      "field": "reach.followers",
      "source_type": "observed",
      "confidence": 0.95,
      "freshness_days": 58,
      "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": 58,
    "content_analysed_days_ago": 0,
    "audience_updated_days_ago": 34,
    "generated_at": "2026-09-03T16:20:48.676Z"
  },
  "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_2019958646",
    "removal_url": "https://koinonlink.com/claim?k=douyin_2019958646"
  }
}