{
  "@context": "https://koinonlink.com/schema/creator/v1.3",
  "@type": "Creator",
  "schema_version": "1.3",
  "id": "koinon:creator:xiaohongshu_zhangcheng0688",
  "url": "https://koinonlink.com/kol/xiaohongshu/zhangcheng0688",
  "alternate": {
    "html": "https://koinonlink.com/kol/xiaohongshu/zhangcheng0688",
    "json": "https://koinonlink.com/kol/xiaohongshu/zhangcheng0688.json",
    "markdown": "https://koinonlink.com/kol/xiaohongshu/zhangcheng0688.md"
  },
  "identity": {
    "display_name": "哈工大AI全栈工程师Peter",
    "handle": "zhangcheng0688",
    "platform": "xiaohongshu",
    "platform_url": "https://www.xiaohongshu.com/user/profile/685abf20000000001b01af23",
    "website": "xhsdiscover://message/userPublicGroupList?user_id=685abf20000000001b01af23&username=TA",
    "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": 7700,
    "following": null,
    "posts_total": null,
    "posts_observed": 1,
    "account_age_days": null,
    "posts_per_day": null,
    "verified": false,
    "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": "AI 解决方案专家；哈工大 理论力学 人工智能研究院\nClaudeMatch 联合创始人 CTO 全栈开发\nAI P9 ex 算法工程师/精通数学 Python \n日更 4 条，分享 10000 款 AI 解决方案 245/10000\n帮助 1000 家企业完成 AI 升级/战略转型 15/1000",
    "topics": [
      "AI端到端解决方案与Prompt工程",
      "AI内容创作与多平台分发",
      "Agent与Harness体系搭建",
      "AI模型评测与国产工具推荐",
      "AI在设计、3D、广告、科研中的应用"
    ],
    "topics_en": [
      "End-to-end AI solutions and prompt engineering",
      "AI content creation and multi-platform distribution",
      "Agent and Harness system building",
      "AI model evaluation and domestic tool recommendations",
      "AI applications in design, 3D, advertising, and scientific research"
    ],
    "topics_zh": [
      "AI端到端解决方案与Prompt工程",
      "AI内容创作与多平台分发",
      "Agent与Harness体系搭建",
      "AI模型评测与国产工具推荐",
      "AI在设计、3D、广告、科研中的应用"
    ],
    "category": "software",
    "category_label": "Software",
    "subcategory": "ai_tools",
    "subcategory_label": "AI tools / agents",
    "category_confidence": 0.95,
    "category_source": "derived_from_recent_content"
  },
  "audience": {
    "status": "present",
    "status_note": null,
    "description": "AI tool practitioners and content/marketing professionals, primarily career executors aiming to boost work efficiency with AI",
    "roles": [
      "automation"
    ],
    "seniority": "practitioner",
    "pain_points": [
      "Context loss across AI tools, requiring repeated project background explanations",
      "Manual operations for multi-platform content distribution and growth analytics are too time-consuming",
      "Lack of truly end-to-end AI solutions, leading to constant debugging",
      "How to quickly implement AI in specialized fields like design, research, and advertising"
    ],
    "posts_analysed": 44,
    "confidence": 0.75
  },
  "commercial": {
    "audience_buyer_fit": 0.9,
    "promotion_intent": 0.9,
    "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": 43,
    "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": "xiaohongshu_zhangcheng0688#e19365a7",
      "type": "creator_content",
      "excerpt": "我在哈工大毕业10周年的演讲分享，规格严格 / 规格严格，功夫到家",
      "source_url": "https://www.xiaohongshu.com/user/profile/685abf20000000001b01af23",
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "xiaohongshu_zhangcheng0688#10d4adf7",
      "type": "creator_content",
      "excerpt": "我在哈工大毕业10周年的演讲分享",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "xiaohongshu_zhangcheng0688#742bc5e9",
      "type": "creator_content",
      "excerpt": "非常荣幸能够在十周年之际返回母校哈工大",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "xiaohongshu_zhangcheng0688#efe3b314",
      "type": "creator_content",
      "excerpt": "与熟悉的老师、朋友、师兄、师姐交流，也碰撞出许多火花。",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "xiaohongshu_zhangcheng0688#bac856e4",
      "type": "creator_content",
      "excerpt": "和老朋友吃饭聊天，西门的迎宾烧烤还在，工大的一草一 / 第291集 最好的AI创作工具（社媒矩阵平台） / 做自媒体的先别划走， 下面这张能力表，看懂=少雇三个人。",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "xiaohongshu_zhangcheng0688#e94092dd",
      "type": "creator_content",
      "excerpt": "一个后台，同屏管四摊事： 抖音 ✔ 小红书 ✔ 快手 ✔ 视频号 ✔",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "xiaohongshu_zhangcheng0688#4f78b2fb",
      "type": "creator_content",
      "excerpt": "它能干的活，你就自己品：",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "xiaohongshu_zhangcheng0688#9e601585",
      "type": "creator_content",
      "excerpt": "▪ 关键词批量采集选题素材 ▪ 作品数据监控＋ / 第283集 AI数字人最佳方案，没有之一 / 数字人我看了很多方案，这个是目前最佳，没有之一。它叫 LiveTalking：",
      "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": 42,
      "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": 42,
      "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": 42,
      "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": 42,
    "content_analysed_days_ago": 0,
    "audience_updated_days_ago": 34,
    "generated_at": "2026-09-03T17:23:37.607Z"
  },
  "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/xiaohongshu",
    "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=xiaohongshu_zhangcheng0688",
    "removal_url": "https://koinonlink.com/claim?k=xiaohongshu_zhangcheng0688"
  }
}