{
  "@context": "https://koinonlink.com/schema/creator/v1.4",
  "@type": "Creator",
  "schema_version": "1.4",
  "id": "koinon:creator:x_classmethod",
  "url": "https://koinonlink.com/kol/x/classmethod",
  "alternate": {
    "html": "https://koinonlink.com/kol/x/classmethod",
    "json": "https://koinonlink.com/kol/x/classmethod.json",
    "markdown": "https://koinonlink.com/kol/x/classmethod.md"
  },
  "identity": {
    "display_name": "クラスメソッド",
    "handle": "classmethod",
    "platform": "x",
    "platform_url": "https://twitter.com/classmethod",
    "website": null,
    "country": null,
    "country_name": null,
    "location_text": "AIやAWSなど技術で困った時",
    "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": 15636,
    "following": 11324,
    "posts_total": 23767,
    "posts_observed": 2,
    "account_age_days": 6430,
    "posts_per_day": 3.696,
    "verified": true,
    "size_tier": "koc"
  },
  "engagement": {
    "status": "peak_post_only",
    "engagement_rate": null,
    "engagement_rate_basis": null,
    "posts_in_average": null,
    "avg_views_per_post": null,
    "peak_post_engagement_rate": 0.00006,
    "avg_interactions_per_post": null,
    "best_post_interactions": 1,
    "measurement_source": "x_post_interactions",
    "measurement_formula": "interactions on one post — likes, or likes + reposts + replies depending on the discovery path (the two are not distinguishable in the stored data)",
    "comparable_pool": "peak_interactions",
    "status_note": "We have only the single best observed post, so no mean exists. peak_post_engagement_rate is an UPPER BOUND, systematically higher than an average — never compare it against an average rate.",
    "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": "",
    "topics": [
      "AI-powered customer support automation",
      "Reducing response time in customer service",
      "Streamlining support workflows with AI tools",
      "Implementing AI in Zendesk",
      "Practical AI use cases for support teams"
    ],
    "topics_en": [
      "AI utilization in customer support",
      "Zendesk implementation",
      "Inquiry automation",
      "Support time reduction case studies"
    ],
    "topics_zh": [
      "AI活用 in customer support",
      "Zendesk implementation",
      "Inquiry automation",
      "Support time reduction case studies"
    ],
    "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": "Customer support teams in small to mid-sized companies, focusing on automation and AI implementation for inquiry handling",
    "roles": [
      "cx"
    ],
    "seniority": "practitioner",
    "pain_points": [
      "Struggling with high workload in handling customer inquiries manually",
      "Spending too much time on initial response, leading to poor customer satisfaction",
      "Lack of practical, real-world examples to implement AI automation in support workflows"
    ],
    "posts_analysed": 9,
    "confidence": 0.4,
    "traceable": false,
    "traceable_note": "The posts this inference was computed from are NOT retained, so this conclusion cannot be traced back to its inputs. evidence[] holds separately collected profile content and is NOT the input to this inference — do not cite it as support. confidence is a number the model reported about its own reading, NOT a measure of verifiability: a high confidence with traceable=false is still an untraceable claim."
  },
  "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": 52,
    "authenticity_basis": "engagement_observed",
    "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": 67,
    "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": "x_classmethod#ba049006",
      "type": "creator_content",
      "excerpt": "📉 初回返信時間73%短縮",
      "source_url": "https://twitter.com/classmethod/status/2066432266583069094",
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "x_classmethod#a375e943",
      "type": "creator_content",
      "excerpt": "⏱️ 月間360時間の作業を削減した",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "x_classmethod#d5a20f8a",
      "type": "creator_content",
      "excerpt": "カスタマーサポートAI活用の全貌を公開！",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "x_classmethod#50f95e43",
      "type": "creator_content",
      "excerpt": "📅 6/24（水）14:00〜",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "x_classmethod#f34b019f",
      "type": "creator_content",
      "excerpt": "📍オンライン開催／参加無料",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "x_classmethod#1af7230e",
      "type": "creator_content",
      "excerpt": "🔗詳細・申込はこちら👇",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "x_classmethod#865cb541",
      "type": "creator_content",
      "excerpt": "https://t.co/ZOeSx2mNmq",
      "source_url": null,
      "source_url_note": "Koinon retains one profile-level source URL, not a per-post URL for each excerpt."
    },
    {
      "evidence_id": "x_classmethod#c8b50413",
      "type": "creator_content",
      "excerpt": "問い合わせ対応の自動化〜AI活用まで実践的に紹介！",
      "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": 0.4,
      "freshness_days": 20,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.roles",
      "source_type": "ai_inferred",
      "confidence": 0.4,
      "freshness_days": 20,
      "method": "llm_persona_from_recent_content",
      "note_ref": "llm_persona_from_recent_content"
    },
    {
      "field": "audience.seniority",
      "source_type": "ai_inferred",
      "confidence": 0.4,
      "freshness_days": 20,
      "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": 79,
      "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": 79,
      "method": "llm_scorer"
    },
    {
      "field": "quality.anomaly_flags",
      "source_type": "heuristic",
      "confidence": 0.5,
      "freshness_days": 122,
      "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": 79,
      "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": 122,
      "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": 122,
      "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": 122,
    "content_analysed_days_ago": 79,
    "audience_updated_days_ago": 20,
    "generated_at": "2026-10-22T21:20:10.193Z"
  },
  "retrieval": {
    "indexing_requests": 3,
    "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/x",
    "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=x_classmethod",
    "removal_url": "https://koinonlink.com/claim?k=x_classmethod"
  }
}