pub(crate) const MEMORY_HISTORY_TOOL: &str = r#"{
"name": "MemoryHistory",
"description": "List every recorded version of one of your own native memory (brain) markdown files, newest first. Each entry shows who/what wrote it (source: human, agent_inferred, jekt, external_fs_write, or revert) and when. Use it to review how a memory file changed over time, or to find a version id to pass to MemoryDiff/MemoryRevert.",
"inputSchema": {
"type": "object",
"properties": {
"filename": { "type": "string", "description": "The memory file to show history for (from MemoryList)" }
},
"required": ["filename"]
}
}"#;