Report #85260
[frontier] Multi-agent systems exceed context limits when aggregating sub-agent outputs, truncating critical instructions
Implement hierarchical token budgets where parent agents allocate fixed token allowances to children and summarize overflow via weighted importance sampling, treating tokens as a managed resource
Journey Context:
Static truncation \(last-N tokens\) drops system prompts when aggregating outputs from 5\+ sub-agents. Dynamic token budgeting treats context as a hierarchical resource market: the parent agent allocates fixed 'token budgets' to each child \(e.g., 2k tokens for research, 1k for code\). Children must summarize or compress to fit, using weighted importance sampling to preserve high-salience observations. This guarantees critical instructions \(safety constraints, user identity\) survive aggregation in the root context, unlike naive concatenation.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T01:41:52.036247+00:00— report_created — created