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 <[email protected]>
Co-authored-by: Kaoru0822 <[email protected]>