i18n-ja-release-8.5: translate doc changes from pingcap/docs release-8.5 on 2026-07-01

[github-actions]

What is changed, added or deleted? (Required)

Translate documentation changes from pingcap/docs release-8.5 to Japanese via ai-pr-translator commit-diff sync.

English commit diff:

fc7b45e...42da425

Which TiDB version(s) do your changes apply to? (Required)

• i18n-ja-release-8.5

What is the related PR or file link(s)?

• Source repo: pingcap/docs
• Source branch: release-8.5
• TOCs: TOC.md,TOC-ai.md,TOC-api.md,TOC-best-practices.md,TOC-develop.md,TOC-tidb-releases.md,TOC-tidb-cloud.md,TOC-tidb-cloud-starter.md,TOC-tidb-cloud-essential.md,TOC-tidb-cloud-premium.md,TOC-tidb-cloud-releases.md
• Source files: TOC-tidb-cloud-essential.md,TOC-tidb-cloud-premium.md,TOC-tidb-cloud-starter.md,TOC-tidb-cloud.md,ai/concepts/vector-search-overview.md,ai/guides/vector-search-full-text-search-python.md,ai/guides/vector-search-full-text-search-sql.md,ai/guides/vector-search-hybrid-search.md,ai/integrations/vector-search-integrate-with-amazon-bedrock.md,ai/integrations/vector-search-integrate-with-django-orm.md,ai/integrations/vector-search-integrate-with-jinaai-embedding.md,ai/integrations/vector-search-integrate-with-langchain.md,ai/integrations/vector-search-integrate-with-llamaindex.md,ai/integrations/vector-search-integrate-with-peewee.md,ai/integrations/vector-search-integrate-with-sqlalchemy.md,ai/integrations/vector-search-integration-overview.md,ai/quickstart-via-python.md,ai/quickstart-via-sql.md,ai/reference/vector-search-data-types.md,ai/reference/vector-search-functions-and-operators.md,ai/reference/vector-search-improve-performance.md,ai/reference/vector-search-index.md,ai/reference/vector-search-limitations.md,mysql-compatibility.md,sql-statements/sql-statement-add-index.md,sql-statements/sql-statement-create-index.md,sql-statements/sql-statement-create-table.md,sql-statements/sql-statement-flashback-cluster.md,system-variables.md,tidb-cloud/backup-and-restore.md,tidb-cloud/branch-github-integration.md,tidb-cloud/branch-manage.md,tidb-cloud/branch-overview.md,tidb-cloud/connect-via-standard-connection-serverless.md,tidb-cloud/dedicated/_index.md,tidb-cloud/essential-changefeed-overview.md,tidb-cloud/essential-database-audit-logging.md,tidb-cloud/essential/_index.md,tidb-cloud/limited-sql-features-tidb-x.md,tidb-cloud/limited-sql-features.md,tidb-cloud/migrate-from-mysql-using-data-migration.md,tidb-cloud/premium/_index.md,tidb-cloud/premium/connect-to-premium-via-aws-private-endpoint.md,tidb-cloud/releases/tidb-cloud-release-notes.md,tidb-cloud/security-concepts.md,tidb-cloud/serverless-export.md,tidb-cloud/serverless-private-link-connection.md,tidb-cloud/set-up-private-endpoint-connections-serverless.md,tidb-cloud/set-up-private-endpoint-connections.md,tidb-cloud/starter/_index.md,tidb-cloud/tidb-cloud-import-local-files.md,tidb-configuration-file.md
• Sync outcome: failure

Translation failures

The following files were not translated automatically and must be handled manually before merging.

• tidb-cloud/branch-github-integration.md: No sections matched
• tidb-cloud/dedicated/_index.md: Could not get target file content for tidb-cloud/dedicated/_index.md
• tidb-cloud/essential/_index.md: Could not get target file content for tidb-cloud/essential/_index.md
• tidb-cloud/premium/_index.md: Could not get target file content for tidb-cloud/premium/_index.md
• tidb-cloud/starter/_index.md: Could not get target file content for tidb-cloud/starter/_index.md
• tidb-configuration-file.md: No sections matched

Docs with document structure mismatches after translation

The following files were translated successfully, but their Markdown heading or CustomContent structure does not match the source HEAD file.

• tidb-cloud/set-up-private-endpoint-connections-serverless.md: heading level sequence differs
  • Source: #x1 ##x4 ###x4 ##x1 ###x5 ##x1 ###x1
  • Target: #x1 ##x4 ###x1 ##x1 ###x8 ##x1 ###x1
  • First difference: heading 7: source ###, target ##

Before merging this PR, manually translate the failed files above or rerun this workflow with workflow_dispatch and file_names set to those paths.

Do your changes match any of the following descriptions?

• Delete files
• Change aliases
• Need modification after applied to another branch
• Might cause conflicts after applied to another branch

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