0014 — GCCP data-plane facts (SPEC-75, stacked on #17)#19

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rducom wants to merge 10 commits into

feat/seeded-rebuildfrom

feat/0014-gccp-facts

Commits on Jul 13, 2026

docs: 0014 GCCP facts — plan des incréments (contrat gelé spdk-csi/RPC-CONTRACT.md)
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feat(cbt): 0014.1-.3 — nonce'd epochs, truncated-on-resize, close modes (SPEC-75 contract)
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feat(raid): 0014.4-.5 — incarnation identity (-ESTALE) + rebuild outcome registry (CANCELED contract)
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feat(raid): 0014.6-.7 — extended superblock (V-2) + per-member observation in get_bdevs
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feat(raid): 0014.8 — integrated verify phase (K=64 sampled windows, DIVERGENT on double mismatch)
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feat: 0014.9-.12 — envelopes, epoch-at-ejection, audited force-resume, verify_ranges (0014 COMPLETE)
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Commits on Jul 15, 2026

diag(cbt §4.5): sharpen max-epochs-wedge log for stuck-OPEN epoch
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Commits on Jul 16, 2026