Developers report agents getting flaky after September model updates

After September model updates, developers report previously stable agent workflows skipping steps and requiring more retries, with some now logging failure rates to determine whether the models actually regressed or perception is skewed.

2026-09-21 ~ 2026-09-21 · 2 related posts

• Did September's model updates quietly break agent flows? One user starts logging failure rates — Ok-Independent3290 · 2026-09-21
• Agents feel less reliable since September model updates, devs log failure rates to find out — john_snow_21 · 2026-09-21