Memory Operations

Advanced tools for managing long-term memory and database states.

TIP

For simple variable storage within a single workflow run, use the Set Variable and Get Variable nodes in the Core library. These actions are for persistent, cross-session storage.

Database

SQL Query

Type	memory.sql_query
Description	Executes a raw SQL query against the agent's SQLite database.
Inputs	Query (String)
Outputs	Results (JSON String), Error (String)
Permissions	⚠️ Direct database access. Use with caution.

Examples

• sql_query(query="SELECT * FROM memories WHERE type = 'episodic' LIMIT 5")

Vector Search

Type	memory.vector_search
Description	Performs a semantic search against the vector database.
Inputs	Query (String), Limit (Number, Optional)
Outputs	Memories (Array<String>)

Examples

• vector_search(query="What did we discuss about the project roadmap?", limit=3)

Delete Memory

Type	memory.delete
Description	Permanently removes a memory by ID.
Inputs	Memory ID (String)
Outputs	Success (Boolean)

Examples

• delete_memory(id="mem_12345")