feat: route staged scene skills through runtime

Add registry-driven scene routing and multi-root skill loading so fault-details and 95598 scene skills can be triggered from natural language while still running through the browser-backed runtime.

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

src/compat/config_adapter.rs

@@ -12,6 +12,7 @@ use crate::runtime::RuntimeProfile;
 
 const SGCLAW_ZEROCLAW_WORKSPACE_DIR: &str = ".sgclaw-zeroclaw-workspace";
 const SKILLS_DIR_NAME: &str = "skills";
+const STAGED_SKILLS_DIR_NAME: &str = "skill_staging";
 
 pub fn build_zeroclaw_config(
     workspace_root: &Path,
@@ -87,15 +88,41 @@ pub fn zeroclaw_default_skills_dir(workspace_root: &Path) -> PathBuf {
     zeroclaw_workspace_dir(workspace_root).join(SKILLS_DIR_NAME)
 }
 
-pub fn resolve_skills_dir(workspace_root: &Path, settings: &DeepSeekSettings) -> PathBuf {
-    resolve_skills_dir_path(workspace_root, settings.skills_dir.as_deref())
+pub fn resolve_skills_dir(workspace_root: &Path, settings: &DeepSeekSettings) -> Vec<PathBuf> {
+    resolve_skills_dir_paths(workspace_root, &settings.skills_dir)
 }
 
 pub fn resolve_skills_dir_from_sgclaw_settings(
     workspace_root: &Path,
     settings: &SgClawSettings,
-) -> PathBuf {
-    resolve_skills_dir_path(workspace_root, settings.skills_dir.as_deref())
+) -> Vec<PathBuf> {
+    resolve_skills_dir_paths(workspace_root, &settings.skills_dir)
+}
+
+pub fn resolve_scene_skills_dir_from_sgclaw_settings(
+    workspace_root: &Path,
+    settings: &SgClawSettings,
+) -> Vec<PathBuf> {
+    resolve_skills_dir_from_sgclaw_settings(workspace_root, settings)
+        .into_iter()
+        .flat_map(|dir| {
+            let scene_dir = resolve_scene_skills_dir_path(dir.clone());
+            if scene_dir != dir {
+                vec![dir, scene_dir]
+            } else {
+                vec![dir]
+            }
+        })
+        .collect()
+}
+
+pub fn resolve_scene_skills_dir_path(skills_dir: PathBuf) -> PathBuf {
+    let staged_skills_dir = skills_dir.join(STAGED_SKILLS_DIR_NAME).join(SKILLS_DIR_NAME);
+    if staged_skills_dir.is_dir() {
+        staged_skills_dir
+    } else {
+        skills_dir
+    }
 }
 
 fn normalize_configured_skills_dir(configured_dir: &Path) -> PathBuf {
@@ -111,8 +138,13 @@ fn normalize_configured_skills_dir(configured_dir: &Path) -> PathBuf {
     }
 }
 
-fn resolve_skills_dir_path(workspace_root: &Path, configured_dir: Option<&Path>) -> PathBuf {
-    configured_dir
-        .map(normalize_configured_skills_dir)
-        .unwrap_or_else(|| zeroclaw_default_skills_dir(workspace_root))
+fn resolve_skills_dir_paths(workspace_root: &Path, configured_dirs: &[PathBuf]) -> Vec<PathBuf> {
+    if configured_dirs.is_empty() {
+        vec![zeroclaw_default_skills_dir(workspace_root)]
+    } else {
+        configured_dirs
+            .iter()
+            .map(|d| normalize_configured_skills_dir(d))
+            .collect()
+    }
 }