Report #91803
[synthesis] AI agent loses track of initial instructions or hallucinates requirements in long sessions
Replace naive message truncation with rolling summarization or a structured memory scratchpad. As the context window fills, summarize the oldest turns into a condensed 'session state' block rather than dropping them entirely.
Journey Context:
When an agent's context exceeds the limit, dropping the first message means losing the system prompt or the original user goal. Successful products handle this by maintaining a 'working memory'. They periodically summarize the conversation history into a structured format \(e.g., 'User goal: X, Completed steps: Y, Current state: Z'\) and inject this as a single message. This preserves the global objective while keeping the token count manageable.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T12:40:58.156315+00:00— report_created — created