feat: refactor sgclaw around zeroclaw compat runtime

tests/compat_memory_test.rs

@@ -0,0 +1,42 @@
+use std::path::{Path, PathBuf};
+
+use sgclaw::compat::config_adapter::build_zeroclaw_config_from_settings;
+use sgclaw::config::DeepSeekSettings;
+use zeroclaw::memory::MemoryCategory;
+
+fn workspace_root(label: &str) -> PathBuf {
+    let root = std::env::temp_dir().join(format!("{label}-{}", uuid::Uuid::new_v4()));
+    std::fs::create_dir_all(&root).unwrap();
+    root
+}
+
+#[tokio::test]
+async fn compat_memory_adapter_uses_workspace_local_sqlite_backend() {
+    let settings = DeepSeekSettings {
+        api_key: "key".to_string(),
+        base_url: "https://api.deepseek.com".to_string(),
+        model: "deepseek-chat".to_string(),
+    };
+    let workspace_root = workspace_root("sgclaw-memory");
+    let config = build_zeroclaw_config_from_settings(Path::new(&workspace_root), &settings);
+
+    assert_eq!(config.memory.backend, "sqlite");
+    assert_eq!(config.memory.embedding_provider, "none");
+    assert!(!config.memory.response_cache_enabled);
+    assert!(!config.memory.snapshot_enabled);
+    assert!(config.storage.provider.config.provider.is_empty());
+
+    let memory = sgclaw::compat::memory_adapter::build_memory(&config).unwrap();
+    memory
+        .store(
+            "weather",
+            "remember today's weather workflow",
+            MemoryCategory::Conversation,
+            None,
+        )
+        .await
+        .unwrap();
+
+    assert_eq!(memory.count().await.unwrap(), 1);
+    assert!(sgclaw::compat::memory_adapter::brain_db_path(&config.workspace_dir).exists());
+}