fix(auto-reply): RawBody commands + locked session updates (#643)

src/config/sessions.test.ts

@@ -11,6 +11,7 @@ import {
   resolveSessionTranscriptPath,
   resolveSessionTranscriptsDir,
   updateLastRoute,
+  updateSessionStoreEntry,
 } from "./sessions.js";
 
 describe("sessions", () => {
@@ -187,4 +188,52 @@ describe("sessions", () => {
       }
     }
   });
+
+  it("updateSessionStoreEntry merges concurrent patches", async () => {
+    const mainSessionKey = "agent:main:main";
+    const dir = await fs.mkdtemp(path.join(os.tmpdir(), "clawdbot-sessions-"));
+    const storePath = path.join(dir, "sessions.json");
+    await fs.writeFile(
+      storePath,
+      JSON.stringify(
+        {
+          [mainSessionKey]: {
+            sessionId: "sess-1",
+            updatedAt: 123,
+            thinkingLevel: "low",
+          },
+        },
+        null,
+        2,
+      ),
+      "utf-8",
+    );
+
+    const sleep = (ms: number) => new Promise((r) => setTimeout(r, ms));
+    await Promise.all([
+      updateSessionStoreEntry({
+        storePath,
+        sessionKey: mainSessionKey,
+        update: async () => {
+          await sleep(50);
+          return { modelOverride: "anthropic/claude-opus-4-5" };
+        },
+      }),
+      updateSessionStoreEntry({
+        storePath,
+        sessionKey: mainSessionKey,
+        update: async () => {
+          await sleep(10);
+          return { thinkingLevel: "high" };
+        },
+      }),
+    ]);
+
+    const store = loadSessionStore(storePath);
+    expect(store[mainSessionKey]?.modelOverride).toBe(
+      "anthropic/claude-opus-4-5",
+    );
+    expect(store[mainSessionKey]?.thinkingLevel).toBe("high");
+    await expect(fs.stat(`${storePath}.lock`)).rejects.toThrow();
+  });
 });