fix: keep internal completion wakes out of chat memory

packages/memory-host-sdk/src/host/session-files.test.ts

@@ -185,4 +185,32 @@ describe("buildSessionEntry", () => {
     expect(entry).not.toBeNull();
     expect(entry!.content).toBe("User: Actual user text");
   });
+
+  it("skips inter-session user messages", async () => {
+    const jsonlLines = [
+      JSON.stringify({
+        type: "message",
+        message: {
+          role: "user",
+          content: "A background task completed. Internal relay text.",
+          provenance: { kind: "inter_session", sourceTool: "subagent_announce" },
+        },
+      }),
+      JSON.stringify({
+        type: "message",
+        message: { role: "assistant", content: "User-facing summary." },
+      }),
+      JSON.stringify({
+        type: "message",
+        message: { role: "user", content: "Actual user follow-up." },
+      }),
+    ];
+    const filePath = path.join(tmpDir, "inter-session-session.jsonl");
+    fsSync.writeFileSync(filePath, jsonlLines.join("\n"));
+
+    const entry = await buildSessionEntry(filePath);
+    expect(entry).not.toBeNull();
+    expect(entry!.content).toBe("Assistant: User-facing summary.\nUser: Actual user follow-up.");
+    expect(entry!.lineMap).toEqual([2, 3]);
+  });
 });

packages/memory-host-sdk/src/host/session-files.ts

@@ -8,6 +8,7 @@ import {
 } from "../../../../src/config/sessions/artifacts.js";
 import { resolveSessionTranscriptsDirForAgent } from "../../../../src/config/sessions/paths.js";
 import { redactSensitiveText } from "../../../../src/logging/redact.js";
+import { hasInterSessionUserProvenance } from "../../../../src/sessions/input-provenance.js";
 import { hashText } from "./hash.js";
 
 export type SessionFileEntry = {
@@ -170,7 +171,7 @@ export async function buildSessionEntry(absPath: string): Promise<SessionFileEnt
         continue;
       }
       const message = (record as { message?: unknown }).message as
-        | { role?: unknown; content?: unknown }
+        | { role?: unknown; content?: unknown; provenance?: unknown }
         | undefined;
       if (!message || typeof message.role !== "string") {
         continue;
@@ -178,6 +179,9 @@ export async function buildSessionEntry(absPath: string): Promise<SessionFileEnt
       if (message.role !== "user" && message.role !== "assistant") {
         continue;
       }
+      if (message.role === "user" && hasInterSessionUserProvenance(message)) {
+        continue;
+      }
       const text = extractSessionText(message.content, message.role);
       if (!text) {
         continue;