refactor(memory): replace memory dir with symlink to clawd/memory

tools/compare_memory.py

@@ -0,0 +1,31 @@
+"""Compare echo-core/memory vs clawd/memory - find files that need merging."""
+import os
+
+ECHO = "/home/moltbot/echo-core/memory"
+CLAWD = "/home/moltbot/clawd/memory"
+
+def list_files(base):
+    result = set()
+    for root, dirs, files in os.walk(base):
+        for f in files:
+            full = os.path.join(root, f)
+            rel = os.path.relpath(full, base)
+            result.add(rel)
+    return result
+
+echo = list_files(ECHO)
+clawd = list_files(CLAWD)
+
+only_echo = sorted(echo - clawd)
+only_clawd = sorted(clawd - echo)
+shared = echo & clawd
+
+print(f"ONLY in echo-core ({len(only_echo)} files):")
+for f in only_echo:
+    print(f"  {f}")
+
+print(f"\nONLY in clawd ({len(only_clawd)} files):")
+for f in only_clawd:
+    print(f"  {f}")
+
+print(f"\nSHARED: {len(shared)} files")