Three-tier node (Light/PDP/Full) + head-reliability hardening#95

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Reiers merged 15 commits into

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fix/lightnode-messages-2026-07-01

Jul 1, 2026

Commits on Jun 30, 2026

feat(#85): header-propagation integrity gate + running-head divergence monitor
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Commits on Jul 1, 2026

fix(lightnode): bridge-off message-surface + embedded auto-heal
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merge: PR #86 chain-head reliability (headcheck divergence monitor + blockpub gate) into lightnode fixes
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feat(headtrust): continuous Kind-diverse head corroboration + observable status (#79/#80)
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feat(pdp): persistent bounded block cache (state/cache) for the mid/PDP tier
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feat(pdp): pin warmed static-contract subtrees so PDP restart is warm
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feat(pdp): wire /fil/blocks publisher into embedded daemon (backup-node block submit)
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feat(tiers): install-time node-type (Light/PDP/Full) instead of a runtime flag
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feat(installer): Light/PDP/Full node-type labels match user-facing naming
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feat(#88): scaffold pure-Go WinningPoSt verify (proofs/winningpost)
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feat(#90): pure-Go full-node block-validation pipeline (chain/fullvalidate)
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feat(#90): wire full-node validation into ingest (tier-gated, observe-by-default)
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feat(#90): miner eligibility check + prevBeacon plumbing (feature-complete)
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feat(#79): head-adoption divergence gate (no-adopt while head diverges)
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docs: three-tier node model in README + scrub private references
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