zeroclaw/src/memory/none.rs
fettpl ebb78afda4
feat(memory): add session_id isolation to Memory trait (#530)
* feat(memory): add session_id isolation to Memory trait

Add optional session_id parameter to store(), recall(), and list()
methods across the Memory trait and all four backends (sqlite, markdown,
lucid, none). This enables per-session memory isolation so different
agent sessions cannot cross-read each other's stored memories.

Changes:
- traits.rs: Add session_id: Option<&str> to store/recall/list
- sqlite.rs: Schema migration (ALTER TABLE ADD COLUMN session_id),
  index, persist/filter by session_id in all query paths
- markdown.rs, lucid.rs, none.rs: Updated signatures
- All callers pass None for backward compatibility
- 5 new tests: session-filtered recall, cross-session isolation,
  session-filtered list, no-filter returns all, migration idempotency

Closes #518

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix(channels): fix discord _channel_id typo and lark missing reply_to

Pre-existing compilation errors on main after reply_to was added to
ChannelMessage: discord.rs used _channel_id (underscore prefix) but
referenced channel_id, and lark.rs was missing the reply_to field.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-17 07:44:05 -05:00

87 lines
2 KiB
Rust

use super::traits::{Memory, MemoryCategory, MemoryEntry};
use async_trait::async_trait;
/// Explicit no-op memory backend.
///
/// This backend is used when `memory.backend = "none"` to disable persistence
/// while keeping the runtime wiring stable.
#[derive(Debug, Default, Clone, Copy)]
pub struct NoneMemory;
impl NoneMemory {
pub fn new() -> Self {
Self
}
}
#[async_trait]
impl Memory for NoneMemory {
fn name(&self) -> &str {
"none"
}
async fn store(
&self,
_key: &str,
_content: &str,
_category: MemoryCategory,
_session_id: Option<&str>,
) -> anyhow::Result<()> {
Ok(())
}
async fn recall(
&self,
_query: &str,
_limit: usize,
_session_id: Option<&str>,
) -> anyhow::Result<Vec<MemoryEntry>> {
Ok(Vec::new())
}
async fn get(&self, _key: &str) -> anyhow::Result<Option<MemoryEntry>> {
Ok(None)
}
async fn list(
&self,
_category: Option<&MemoryCategory>,
_session_id: Option<&str>,
) -> anyhow::Result<Vec<MemoryEntry>> {
Ok(Vec::new())
}
async fn forget(&self, _key: &str) -> anyhow::Result<bool> {
Ok(false)
}
async fn count(&self) -> anyhow::Result<usize> {
Ok(0)
}
async fn health_check(&self) -> bool {
true
}
}
#[cfg(test)]
mod tests {
use super::*;
#[tokio::test]
async fn none_memory_is_noop() {
let memory = NoneMemory::new();
memory
.store("k", "v", MemoryCategory::Core, None)
.await
.unwrap();
assert!(memory.get("k").await.unwrap().is_none());
assert!(memory.recall("k", 10, None).await.unwrap().is_empty());
assert!(memory.list(None, None).await.unwrap().is_empty());
assert!(!memory.forget("k").await.unwrap());
assert_eq!(memory.count().await.unwrap(), 0);
assert!(memory.health_check().await);
}
}