feat: add memory vector search

docs/cli/index.md

@@ -70,6 +70,10 @@ clawdbot [--dev] [--profile <name>] <command>
     enable
     disable
     doctor
+  memory
+    status
+    index
+    search
   message
   agent
   agents
@@ -188,6 +192,14 @@ Manage extensions and their config:
 
 Most plugin changes require a gateway restart. See [/plugin](/plugin).
 
+## Memory
+
+Vector search over `MEMORY.md` + `memory/*.md`:
+
+- `clawdbot memory status` — show index stats.
+- `clawdbot memory index` — reindex memory files.
+- `clawdbot memory search "<query>"` — semantic search over memory.
+
 ## Chat slash commands
 
 Chat messages support `/...` commands (text and native). See [/tools/slash-commands](/tools/slash-commands).