ver 1.2

echo-memory.plugin.src/skills/echo-memory/scripts/echo_recall.py

@@ -195,14 +195,18 @@ def save_index(ix: Bm25Index) -> None:
     echo.check(status, b, "recall-index save")
 
 
-def rebuild() -> Bm25Index:
+def rebuild(prefetched: dict | None = None) -> Bm25Index:
     """Full rebuild from every indexable entity note. Called by sweep.py and as the
-    cold-cache path inside recall(). Saves and returns the index."""
+    cold-cache path inside recall(). Saves and returns the index.
+
+    `prefetched` (a {path: text} map, e.g. from echo.read_many) lets sweep.py reuse the
+    content it already pulled instead of walking and re-fetching the whole vault again."""
     ix = Bm25Index()
-    for path in _walk():
-        if not _indexable(path):
-            continue
-        text = _get(path)
+    if prefetched is not None:
+        items = ((p, t) for p, t in prefetched.items() if _indexable(p))
+    else:
+        items = ((p, _get(p)) for p in _walk() if _indexable(p))
+    for path, text in items:
         if text is not None:
             ix.add(path, strip_frontmatter(text))
     save_index(ix)