diff --git a/apps/api/src/index.ts b/apps/api/src/index.ts
index 1648ba43fa..0ce27365ad 100644
--- a/apps/api/src/index.ts
+++ b/apps/api/src/index.ts
@@ -5,7 +5,7 @@ import usersRouter from "./routes/users";
 const app = express();
 const port = process.env.PORT || 4000;
 
-app.use(express.json());
+app.use(express.json({ limit: "100kb" }));
 
 app.get("/health", (_req, res) => {
   res.json({ status: "ok", service: "taskflow-api" });
diff --git a/contributors/agents.json b/contributors/agents.json
index a3fbd7156d..cf29dfbc02 100644
--- a/contributors/agents.json
+++ b/contributors/agents.json
@@ -1,5 +1,13 @@
 {
-  "agents": [],
-  "last_updated": "2026-06-03",
+  "agents": [
+    {
+      "github_username": "syu-toutousai",
+      "model": "opencode-agent",
+      "version": "1.0",
+      "pr_number": 0,
+      "issue_number": 9
+    }
+  ],
+  "last_updated": "2026-06-23",
   "total_contributions": 0
-}
+}
\ No newline at end of file