{"ID":3050020,"CreatedAt":"2026-06-04T02:13:16.786527022Z","UpdatedAt":"2026-06-06T13:50:50.55850089Z","DeletedAt":null,"paper_url":"https://arxiv.org/abs/2606.04896","arxiv_id":"2606.04896","title":"Channel Fracture: Architectural Blind Spots in Scheduled Cross-Agent Memory Injection for Multi-Agent Orchestration Systems","abstract":"Multi-agent AI orchestration systems increasingly rely on persistent memory to maintain context across sessions, agents, and tasks. When one agent must inject knowledge into another agent's memory -- a common requirement in hierarchical team architectures -- the delivery mechanism must be architecturally sound. We report the discovery of a systematic failure mode we term channel fracture: a condition where scheduled (cron) agents in orchestration frameworks are silently unable to write to the target agent's persistent memory due to hardcoded memory isolation guards. Through experiments on a production Hermes Agent deployment with five specialized profiles, we tested three injection channels: (A) direct SQLite database writes, (B) target-agent self-writes via memory tools, and (C) cron-delegated writes. Channel C failed completely due to two architectural constraints: skip_memory=True hardcoded at the scheduler layer and dynamic registration of memory tools contingent on _memory_manager initialization, which is bypassed in cron execution contexts. We propose CADVP (Cross-Agent Delivery Verification Protocol) v1.1, a 13-dimension verification framework with a veto-level channel confirmation check (CC-0) that prevents false-positive delivery assurance. We articulate two design principles: the inverse verification principle and the channel matching principle.","short_abstract":"Multi-agent AI orchestration systems increasingly rely on persistent memory to maintain context across sessions, agents, and tasks. When one agent must inject knowledge into another agent's memory -- a common requirement in hierarchical team architectures -- the delivery mechanism must be architecturally sound. We repo...","url_abs":"https://arxiv.org/abs/2606.04896","url_pdf":"https://arxiv.org/pdf/2606.04896v1","authors":"[\"Levent Liu\"]","published":"2026-06-03T13:55:29Z","proceeding":"cs.MA","tasks":"[\"cs.MA\"]","methods":"[]","has_code":false}