fix(system): isolate sliced system metadata - #1014

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njzjz-bot wants to merge 4 commits into

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njzjz-bot:fix/issue-985

Commits on Jul 16, 2026

fix(system): isolate sliced system metadata
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Commits on Jul 21, 2026

fix(system): deep-copy first appended system
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chore: merge master into fix/issue-985
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Commits on Jul 28, 2026

fix(system): avoid redundant subsystem copies
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