6.2.6 (2026-10-13) Bug Fixes api: Add the new type field to tool call invocation messages and document known values. (4ce4443) api: Clarify that name contains the configured tool or node name, not the tool kind. (4ce4443) api: Remove gpt-4.1-nano and claude-4.5-sonnet from LLM model enums. (7cdf93e)
