Report #63622
[frontier] Implementation detail tokens drown out constraint signals as session context grows
Implement asymmetric context management: aggressively summarize and compress completed implementation work while preserving constraint-relevant context at full fidelity. When the agent summarizes its own progress, explicitly exclude constraint statements from summarization targets.
Journey Context:
The context window is zero-sum: every token of implementation detail competes with constraint tokens for attention. As sessions progress, implementation detail naturally accumulates while constraints remain static, progressively diluting constraint signal strength. Naive summarization makes this worse because summarizers treat constraints as 'already processed' information and compress them along with everything else. Asymmetric management recognizes that different context types have different decay profiles: implementation detail can be lossily compressed because it's reinforced by the code artifact; constraints cannot because they have no external reinforcement. The frontier practice is to tag context segments by type and apply different compression policies per type.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T13:16:39.556912+00:00— report_created — created