Render a retrieved context into a compact, prompt-ready block. Recent turns come first (chronological), then the most relevant long-term memories. Returns "" when there is nothing to inject, so callers can conditionally prepend it.
Render a retrieved context into a compact, prompt-ready block. Recent turns come first (chronological), then the most relevant long-term memories. Returns "" when there is nothing to inject, so callers can conditionally prepend it.