zesdex/apps/infrastructure/src/tools/memory/remember.rs

//! Remember a lesson or fact as persistent memory.

use crate::tools::{Tool, ToolCtx};
use anyhow::Result;
use serde_json::{json, Value};

use zesdex_domain::cms::{Memory, MemoryRepository};

pub struct Remember;

impl Tool for Remember {
    fn name(&self) -> &'static str {
        "remember"
    }

    fn description(&self) -> &'static str {
        "Save a lesson or fact to persistent memory"
    }

    fn parameters(&self) -> Value {
        json!({
            "type": "object",
            "properties": {
                "name": {
                    "type": "string",
                    "description": "Unique name for this memory"
                },
                "description": {
                    "type": "string",
                    "description": "Short summary of the memory"
                },
                "content": {
                    "type": "string",
                    "description": "Full content of the memory"
                },
                "kind": {
                    "type": "string",
                    "enum": ["lesson", "reference", "fact"],
                    "description": "Category of memory"
                }
            },
            "required": ["name", "description", "content"]
        })
    }

    fn run(&self, ctx: &ToolCtx, args: &Value) -> Result<String> {
        let name = crate::tools::arg_str(args, "name")?;
        let description = crate::tools::arg_str(args, "description")?;
        let content = crate::tools::arg_str(args, "content")?;
        let kind = args
            .get("kind")
            .and_then(|v| v.as_str())
            .unwrap_or("reference")
            .to_string();

        let memory = Memory {
            name: name.clone(),
            description,
            content,
            kind,
            created_at: chrono::Utc::now().timestamp(),
            updated_at: chrono::Utc::now().timestamp(),
            outcome: None,
            lifecycle: "active".to_string(),
            scope: None,
            before_snippet: None,
            after_snippet: None,
            provenances: Vec::new(),
        };

        let repo = crate::persistence::cms::memory_repo::MarkdownMemoryRepository::new();
        repo.save(&ctx.memory_dir, &memory)?;

        Ok(format!("Memory '{}' saved", name))
    }
}