v0.56.0

Features

• api: add claude-haiku-5-5 and typed computer and browser toolset tool calls
• api: add lifecycle stage fields and filter to /v1/models

Bug Fixes

• client: refuse path parameters that form a "." or ".." path segment

Chores

• api: update spend limit schemas
• docs: describe a federation rule's target by its type
• docs: fix example IDs in sessions, agents and vault credentials
• docs: update Managed Agents multiagent and thread descriptions
• docs: update the activity summaries endpoint description
• internal: add REVIEW.md with review instructions
• internal: bump phpstan to 2.2.13
• internal: remove unused release configuration