feat: refactor sgclaw around zeroclaw compat runtime

src/compat/memory_adapter.rs

@@ -0,0 +1,30 @@
+use std::path::{Path, PathBuf};
+
+use zeroclaw::config::Config as ZeroClawConfig;
+use zeroclaw::memory::{self, Memory};
+
+pub fn configure_embedded_memory(config: &mut ZeroClawConfig) {
+    config.memory.backend = "sqlite".to_string();
+    config.memory.embedding_provider = "none".to_string();
+    config.memory.response_cache_enabled = false;
+    config.memory.snapshot_enabled = false;
+    config.memory.snapshot_on_hygiene = false;
+
+    config.storage.provider.config.provider.clear();
+    config.storage.provider.config.db_url = None;
+    config.storage.provider.config.connect_timeout_secs = None;
+}
+
+pub fn build_memory(config: &ZeroClawConfig) -> anyhow::Result<Box<dyn Memory>> {
+    memory::create_memory_with_storage_and_routes(
+        &config.memory,
+        &config.embedding_routes,
+        Some(&config.storage.provider.config),
+        &config.workspace_dir,
+        config.api_key.as_deref(),
+    )
+}
+
+pub fn brain_db_path(workspace_dir: &Path) -> PathBuf {
+    workspace_dir.join("memory").join("brain.db")
+}