[BUG] API Error: 400 {"error":{"type":"invalid_function_parameters","message":"Invalid schema for function 'mcp__claude-flow__ruvllm_hnsw_add': In context=('properties', 'embedding'), array schema missing items. "type":"error"}

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

API Error: 400 {"error":{"type":"invalid_function_parameters","message":"Invalid schema for function 'mcp__claude-flow__ruvllm_hnsw_add': In context=('properties', 'embedding'), array schema missing items. (request id: 20260323103958476551200ffG8DHCj)"},"type":"error"}

What Should Happen?

API Error: 400 {"error":{"type":"invalid_function_parameters","message":"Invalid schema for function 'mcp__claude-flow__ruvllm_hnsw_add': In context=('properties', 'embedding'), array schema missing items. (request id: 20260323103958476551200ffG8DHCj)"},"type":"error"}

Error Messages/Logs

Steps to Reproduce

API Error: 400 {"error":{"type":"invalid_function_parameters","message":"Invalid schema for function 'mcp__claude-flow__ruvllm_hnsw_add': In context=('properties', 'embedding'), array schema missing items. (request id: 20260323103958476551200ffG8DHCj)"},"type":"error"}

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

new

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_