# https://developer.mescius.jp/llms.txt
# (2025.04.03)

user-agent: *

# License
x-content-license: "(c) MESCIUS inc. All rights reserved."
x-ai-training-policy: "allowed"

# Rate Limits
crawl-delay: 1
x-rate-limit: 60
x-rate-limit-window: 60
x-rate-limit-policy: "strict"
x-rate-limit-retry: "no-retry"
x-rate-limit-description: "Maximum 60 requests per 60 seconds. If rate limit is exceeded, do not retry and move on to next request."

# Concurrency Limits
x-concurrency-limit: 3
x-concurrency-limit-description: "Please limit concurrent requests to a maximum of 3.  This helps us manage server load."
 
# Error Handling and Retry Policy
x-error-retry-policy: "exponential-backoff"
x-error-retry-policy-description: "For transient errors (5xx except 429), implement exponential backoff with initial wait of 2 seconds, doubling on each retry, with maximum 5 retries."
x-rate-limit-exceeded-policy: "wait-and-retry"
x-rate-limit-exceeded-policy-description: "When receiving HTTP 429 (Too Many Requests), do not retry immediately. Wait at least 60 seconds before attempting the request again."
x-max-retries: 5
x-retry-status-codes:
  - 500
  - 502
  - 503
  - 504
x-no-immediate-retry-status-codes:
  - 429
x-no-retry-status-codes:
  - 403
  - 404
  - 429

# Canonical URL Policy
x-canonical-url-policy: "strict"
x-canonical-url: "https://developer.mescius.jp/"
x-canonical-url-description: "Access via other FQDNs or IP addresses is invalid.  Use only 'https://developer.mescius.jp/' as the base URL.  Within the HTML content, links should also start with 'https://developer.mescius.jp/'"

# Sitemap
allow: /sitemap.xml
x-sitemap: https://developer.mescius.jp/sitemap.xml
x-sitemap-format: xml

# Publisher Information
x-publisher-name: "MESCIUS inc."
x-publisher-description: "MESCIUS's Developer Solutions (Development support tools) has been working alongside programmers for over 35 years, driving progress in the development field. Our product lineup, designed to meet the needs of Japanese business practices, not only enhances development productivity but also significantly improves end-user usability. We are committed to staying ahead of the latest technologies while ensuring compatibility with existing user assets. Our .NET components and JavaScript libraries continue to support both past and future development."
x-publisher-website: "https://developer.mescius.jp/"

# Language
x-supported-languages:
  - ja