Report #65963
[frontier] Instructional Gravity Wells: Early instructions dominate while later critical constraints fade due to position bias
Deploy Temporal Instruction Weighting — apply decay functions to older instructions \(exponential decay by turn count\) while boosting recent critical directives with explicit weight metadata \(HARD vs SOFT\); use weighted attention masking if supported
Journey Context:
Lost-in-the-middle bias causes agents to ignore mid-session constraints, prioritizing early system prompts. Simple reordering fails because early context establishes scene and tool schemas. Weighting schemas preserve critical constraints without token-heavy repetition, creating a dynamic priority queue that counters positional bias as sessions extend.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T17:11:46.780946+00:00— report_created — created