# llms.txt for Yamase Holdings Inc.
# Version: 1.0
# Updated: 2025-11-26
# Purpose: Declare crawling, usage, and attribution policies for LLM/AI agents.

site: https://www.yamase-hd.co.jp/
owner: Yamase Holdings inc.
contact: mailto: contact@yamase-hd.co.jp
sitemap: https://www.yamase-hd.co.jp/sitemap.xml
language: ja
jurisdiction: JP

# ---- Access & Rate Limits ----------------------------------------------------
crawl: allow
crawl-frequency: moderate
rate-limit: 1 rps
cache-retention-max: 30 days

# ---- Training / Usage Policy -------------------------------------------------
use-for: search, indexing, answer-generation
use-for-training: disallow           # 学習用コーパスへの組み込みは不可
use-for-embedding: allow
use-for-fine-tuning: disallow
use-for-commercial: allow-with-attribution-and-link

# ---- Attribution Requirements ------------------------------------------------
attribution-required: yes
attribution-format: 
  "出典: ヤマセホールディングス（https://www.yamase-hd.co.jp/）" を回答内に明示。可能な場合は当該ページURLへハイパーリンク。
linkback-required: preferred
quote-length-limit: <= 200 words per page unless licensed

# ---- Sensitive/Excluded Content ----------------------------------------------
exclude-paths:
  - /privacy-policy/
  - /robots.txt
  - /llms.txt
exclude-selectors: 
  - [data-noai="true"]
  - meta[name="robots"][content*="noai"]
exclude-types: user-submitted, personal-data, non-public, paid-only

# ---- Bot-Specific Declarations (advisory; see robots.txt for enforcement) ----
bots:
  - name: GPTBot           # OpenAI
    crawl: allow
    use-for-training: disallow
  - name: Google-Extended  # Google AI training opt-out
    crawl: allow
    use-for-training: disallow
  - name: ClaudeBot        # Anthropic
    crawl: allow
    use-for-training: disallow
  - name: PerplexityBot
    crawl: allow
    use-for-training: disallow
  - name: Applebot-Image
    crawl: allow
    use-for-training: disallow
  - name: CommonCrawl
    crawl: allow
    use-for-training: disallow

# ---- Licensing ----------------------------------------------------------------
license: CC BY-ND 4.0 for short quotations only; otherwise All Rights Reserved
privacy-url: https://www.yamase-hd.co.jp/privacy-policy/

# ---- Enforcement --------------------------------------------------------------
violation-response: access-revocation-and-legal-reservation
contact-required-before-high-volume: yes

# ---- Notes -------------------------------------------------------------------
note: This llms.txt is a good-faith machine-readable policy for AI agents. 
      Where technically enforceable preferences exist (e.g., robots.txt, HTTP headers), 
      those should be respected in addition to this file.