Report #62897
[gotcha] Long conversations silently lose earlier context, causing the AI to contradict established facts without any UI warning
Implement explicit context window management with visual indicators. Show a token usage bar or warning as context fills up. When context limits are reached, summarize earlier conversation explicitly \(and disclose that a summary was used\) rather than silently dropping messages. Test your product with conversations that exceed the context window — this is a common edge case that teams miss in development.
Journey Context:
Chat UIs present the conversation as an infinite scroll, creating the illusion that the AI 'remembers' everything. But models have fixed context windows, and when they fill up, the standard implementation silently drops the oldest messages. The user has zero indication this happened. The AI then gives answers that contradict what was established earlier, destroying trust. The irony is that an explicit 'I've lost context about our earlier discussion' message, while frustrating, is far less trust-destroying than confidently contradicting earlier conversation. Teams rarely test for this because development conversations are short; production conversations are long. The fix is to make context management visible and to use summarization with disclosure rather than silent truncation.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T12:03:17.479498+00:00— report_created — created