feat: initial release — ZeroClaw v0.1.0

- 22 AI providers (OpenRouter, Anthropic, OpenAI, Mistral, etc.)
- 7 channels (CLI, Telegram, Discord, Slack, iMessage, Matrix, Webhook)
- 5-step onboarding wizard with Project Context personalization
- OpenClaw-aligned system prompt (SOUL.md, IDENTITY.md, USER.md, AGENTS.md, etc.)
- SQLite memory backend with auto-save
- Skills system with on-demand loading
- Security: autonomy levels, command allowlists, cost limits
- 532 tests passing, 0 clippy warnings

src/tools/memory_forget.rs

@@ -0,0 +1,118 @@
+use super::traits::{Tool, ToolResult};
+use crate::memory::Memory;
+use async_trait::async_trait;
+use serde_json::json;
+use std::sync::Arc;
+
+/// Let the agent forget/delete a memory entry
+pub struct MemoryForgetTool {
+    memory: Arc<dyn Memory>,
+}
+
+impl MemoryForgetTool {
+    pub fn new(memory: Arc<dyn Memory>) -> Self {
+        Self { memory }
+    }
+}
+
+#[async_trait]
+impl Tool for MemoryForgetTool {
+    fn name(&self) -> &str {
+        "memory_forget"
+    }
+
+    fn description(&self) -> &str {
+        "Remove a memory by key. Use to delete outdated facts or sensitive data. Returns whether the memory was found and removed."
+    }
+
+    fn parameters_schema(&self) -> serde_json::Value {
+        json!({
+            "type": "object",
+            "properties": {
+                "key": {
+                    "type": "string",
+                    "description": "The key of the memory to forget"
+                }
+            },
+            "required": ["key"]
+        })
+    }
+
+    async fn execute(&self, args: serde_json::Value) -> anyhow::Result<ToolResult> {
+        let key = args
+            .get("key")
+            .and_then(|v| v.as_str())
+            .ok_or_else(|| anyhow::anyhow!("Missing 'key' parameter"))?;
+
+        match self.memory.forget(key).await {
+            Ok(true) => Ok(ToolResult {
+                success: true,
+                output: format!("Forgot memory: {key}"),
+                error: None,
+            }),
+            Ok(false) => Ok(ToolResult {
+                success: true,
+                output: format!("No memory found with key: {key}"),
+                error: None,
+            }),
+            Err(e) => Ok(ToolResult {
+                success: false,
+                output: String::new(),
+                error: Some(format!("Failed to forget memory: {e}")),
+            }),
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::memory::{MemoryCategory, SqliteMemory};
+    use tempfile::TempDir;
+
+    fn test_mem() -> (TempDir, Arc<dyn Memory>) {
+        let tmp = TempDir::new().unwrap();
+        let mem = SqliteMemory::new(tmp.path()).unwrap();
+        (tmp, Arc::new(mem))
+    }
+
+    #[test]
+    fn name_and_schema() {
+        let (_tmp, mem) = test_mem();
+        let tool = MemoryForgetTool::new(mem);
+        assert_eq!(tool.name(), "memory_forget");
+        assert!(tool.parameters_schema()["properties"]["key"].is_object());
+    }
+
+    #[tokio::test]
+    async fn forget_existing() {
+        let (_tmp, mem) = test_mem();
+        mem.store("temp", "temporary", MemoryCategory::Conversation)
+            .await
+            .unwrap();
+
+        let tool = MemoryForgetTool::new(mem.clone());
+        let result = tool.execute(json!({"key": "temp"})).await.unwrap();
+        assert!(result.success);
+        assert!(result.output.contains("Forgot"));
+
+        assert!(mem.get("temp").await.unwrap().is_none());
+    }
+
+    #[tokio::test]
+    async fn forget_nonexistent() {
+        let (_tmp, mem) = test_mem();
+        let tool = MemoryForgetTool::new(mem);
+        let result = tool.execute(json!({"key": "nope"})).await.unwrap();
+        assert!(result.success);
+        assert!(result.output.contains("No memory found"));
+    }
+
+    #[tokio::test]
+    async fn forget_missing_key() {
+        let (_tmp, mem) = test_mem();
+        let tool = MemoryForgetTool::new(mem);
+        let result = tool.execute(json!({})).await;
+        assert!(result.is_err());
+    }
+}