Preserve complete graph facts with a bounded lossless native wire codec and
shared paged Evidence views. Verify both MCP adapters and retained legacy
records, then freeze a control/data-flow question and oracle for real agents.
[AUTOMATED] Exploratory native patch; no upstream integration or PR.
Co-authored-by: gensokyo-dev <342580529+gensokyo-dev@users.noreply.github.com>
Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>