fix: adding login and fixing the plugin to follow the openclaw plugin standards (#4686)

openclaw/tools/memory-history.ts

@@ -0,0 +1,77 @@
+/**
+ * memory_history tool — extracted from index.ts registerTools().
+ *
+ * Views the edit history of a specific memory, showing all changes
+ * over time including previous values, new values, and timestamps.
+ */
+
+import { Type } from "@sinclair/typebox";
+import type { ToolContext } from "./index.ts";
+
+// ---------------------------------------------------------------------------
+// Tool factory
+// ---------------------------------------------------------------------------
+
+/**
+ * Creates the `memory_history` tool config object suitable for
+ * `api.registerTool(config, { name })`.
+ */
+export function createMemoryHistoryTool(ctx: ToolContext) {
+  const { provider } = ctx;
+
+  return {
+    name: "memory_history",
+    label: "Memory History",
+    description:
+      "View the edit history of a specific memory. Shows all changes over time including previous values, new values, and timestamps. Useful for understanding how a memory evolved.",
+    parameters: Type.Object({
+      memoryId: Type.String({
+        description: "The memory ID to view history for",
+      }),
+    }),
+
+    async execute(_toolCallId: string, params: Record<string, unknown>) {
+      const { memoryId } = params as { memoryId: string };
+
+      try {
+        const history = await provider!.history(memoryId);
+
+        if (!history || history.length === 0) {
+          return {
+            content: [
+              {
+                type: "text",
+                text: `No history found for memory ${memoryId}.`,
+              },
+            ],
+            details: { count: 0 },
+          };
+        }
+
+        const text = history
+          .map(
+            (h, i) =>
+              `${i + 1}. [${h.event}] ${h.created_at}\n   Old: ${h.old_memory || "(none)"}\n   New: ${h.new_memory || "(none)"}`,
+          )
+          .join("\n\n");
+
+        return {
+          content: [
+            {
+              type: "text",
+              text: `History for memory ${memoryId} (${history.length} entries):\n\n${text}`,
+            },
+          ],
+          details: { count: history.length, history },
+        };
+      } catch (err) {
+        return {
+          content: [
+            { type: "text", text: `Memory history failed: ${String(err)}` },
+          ],
+          details: { error: String(err) },
+        };
+      }
+    },
+  };
+}