Memory Failure Cases
Memory systems fail just like any other component. Agents must handle missing, corrupt, or stale state gracefully rather than crashing.
6 min•By Priygop Team•Updated 2026
Failure Scenarios
- Key not found: the expected state key does not exist — use default values and continue
- Corrupt state: the state file is invalid JSON — reload from backup or restart the task
- State out of date: the agent reads old state because a write failed — validate before using
- Storage unavailable: the database or Redis is down — fall back to in-memory state with a warning
- State too large: the state has grown too big to process — truncate history and keep only recent entries
- Concurrent write conflict: two agents wrote at the same time — resolve by retrying with the latest state
Key Takeaways
- Memory systems fail just like any other component.
- Key not found: the expected state key does not exist — use default values and continue
- Corrupt state: the state file is invalid JSON — reload from backup or restart the task
- State out of date: the agent reads old state because a write failed — validate before using