Three-column diagram of multi-agent LLM concurrency anomalies — stale-generation, phantom-tool, and causal-cascade. Tap a column to inspect the anomaly; toggle ORI Protection to see how Observable-Read Isolation prevents each failure mode.
The Race Window — tap a column to explore the anomaly · ORI Protected toggle compares unprotected vs isolated modes · ← → arrow keys cycle anomalies · Space toggles ORIopen artifact ↗
Shared-state multi-agent LLMs exhibit three formal anomaly classes — stale-generation, phantom-tool, causal-cascade. Three 2026 papers prove them unavoidable without isolation primitives and measure the fix: zero corruptions across 884,110 commits under Observable-Read Isolation.