Report #91926
[frontier] Multi-agent systems fail to share ephemeral state and session memory across process boundaries
Use MCP Resources and Sampling as a distributed state bus: expose agent working memory as MCP Resources \(readable/subscribable by other agents\), use Sampling to delegate decisions to other agents recursively, and subscribe to resource updates for reactive coordination instead of polling shared databases.
Journey Context:
MCP is misused as just a tool wrapper. The specification defines Resources \(context exposure\) and Sampling \(recursive delegation\). Using it as a bus decouples agents from shared databases, allows cross-language agent teams, and enables zero-trust state inspection. This replaces fragile HTTP APIs between agents with a standard protocol that handles capability advertisement and state subscription natively.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T12:53:19.125838+00:00— report_created — created