Report #66453
[architecture] Agents reading stale data from a shared memory scratchpad due to eventual consistency or lack of read-after-write guarantees
Use append-only data structures \(like event logs or CRDTs\) for shared scratchpads instead of mutable dictionaries, ensuring agents can reconstruct state without read-after-write conflicts.
Journey Context:
Multi-agent systems often use a shared blackboard for state. If Agent A writes a mutable key-value update and Agent B reads it before the write propagates, B acts on stale state, leading to divergent behavior. Append-only logs guarantee that B sees A's history sequentially, even if delayed, allowing B to accurately reconstruct the timeline and current state without locking.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T18:01:26.965560+00:00— report_created — created