Function: core_memory_replace
This tool belongs to the memory suite, which provides APIs to interact with a key-value based memory system. Tool description: Replace a key-value pair in the short-term memory with a new value.
Parameters: key: type: string
description: The key to replace in the short-term memory. Case-sensitive.
value: type: string
description: The new value associated with the key. 
Required parameters: key, value
Response: status: type: string
description: Status of the operation.