CATCH #1915
DETECTED OCT 8, 2026 01:41 UTC
THE CATCHscore 8/10
EXHIBIT 1915 · FLASH
Oct 8, 2026 01:41 UTC
sitemap
https://platform.claude.com/sitemap.xml
Anthropic has quietly published new documentation pages referencing a "Claude Haiku 5.5" model, along with new features for managed agents and self-hosted sandboxes.
READY TO POST:
anthropic's sitemap just got a huge update! looks like a new "claude haiku 5.5" model might be coming, with docs on migration and what's new.
seeing new docs for claude's managed agents and self-hosted sandboxes, including event deltas and session observability. could be some interesting updates for custom tools and memory management.
EVIDENCE — the receipts
Anthropic docs sitemap (https://platform.claude.com/sitemap.xml): 139 new URLs, 12 removed
[new pages] (139)
+ https://platform.claude.com/docs/de/build-with-claude/prompt-engineering/prompting-claude-haiku-5-5
+ https://platform.claude.com/docs/de/manage-claude/access-transparency-log
+ https://platform.claude.com/docs/de/managed-agents/self-hosted-sandboxes-custom-tools
+ https://platform.claude.com/docs/de/managed-agents/self-hosted-sandboxes-memory
+ https://platform.claude.com/docs/de/managed-agents/self-hosted-sandboxes-operations
+ https://platform.claude.com/docs/de/managed-agents/self-hosted-sandboxes-reference
+ https://platform.claude.com/docs/de/managed-agents/self-hosted-sandboxes-workers
+ https://platform.claude.com/docs/de/managed-agents/tools-web-restrictions
+ https://platform.claude.com/docs/de/models/haiku-5-5/migration-guide
+ https://platform.claude.com/docs/de/models/haiku-5-5/overview
+ https://platform.claude.com/docs/de/models/haiku-5-5/whats-new-haiku-5-5
+ https://platform.claude.com/docs/de/release-notes/system-prompts/claude-haiku-5-5
+ https://platform.claude.com/docs/en/build-with-claude/prompt-engineering/prompting-claude-haiku-5-5
+ https://platform.claude.com/docs/en/managed-agents/event-deltas
+ https://platform.claude.com/docs/en/managed-agents/session-observability
+ https://platform.claude.com/docs/en/models/haiku-5-5/migration-guide
+ https://platform.claude.com/docs/en/models/haiku-5-5/overview
+ https://platform.claude.com/docs/en/models/haiku-5-5/whats-new-haiku-5-5
+ https://platform.claude.com/docs/en/release-notes/system-prompts/claude-haiku-5-5
+ https://platform.claude.com/docs/es/build-with-claude/prompt-engineering/prompting-claude-haiku-5-5
+ https://platform.claude.com/docs/es/manage-claude/access-transparency-log
+ https://platform.claude.com/docs/es/managed-agents/self-hosted-sandboxes-custom-tools
+ https://platform.claude.com/docs/es/managed-agents/self-hosted-sand
caught by the 20-minute sweep ·
the live wire · all receipts