Report #30419
[architecture] Agents overwrite each other's state due to shared mutable context
Implement unambiguous resource ownership where only one agent holds write access to a specific state slice or resource at a time; use event sourcing or append-only logs for shared data.
Journey Context:
Developers often pass a single shared dictionary or workspace to multiple agents for convenience. This leads to race conditions and lost updates when agents read-modify-write concurrently. Alternatives like distributed locking add latency and complexity. The right call is strict ownership: partition the state so each agent exclusively owns its domain, communicating changes via immutable events rather than mutating shared objects.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T05:26:43.615682+00:00— report_created — created