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BeamNode threading model refactor — 8-point plan (supersedes #798-#802)

enhancementNew feature or requestNew feature or request

performance

Status: Open.

#803 In blockblaz/zeam;

· zclawz opened on Apr 29, 2026

cleanup: standardize CLI flag naming to use hyphens

Status: Open.

#795 In blockblaz/zeam;

· markolazic01 opened on Apr 28, 2026

Aggregator clock jitter caused by event loop blocking during PQ signature aggregation

Status: Open.

#792 In blockblaz/zeam;

· KatyaRyazantseva opened on Apr 28, 2026

zeam_0: fork choice resets to finalized checkpoint under timing desync (FutureSlot rejection loop)

bugSomething isn't workingSomething isn't working

Status: Open.

#788 In blockblaz/zeam;

· zclawz opened on Apr 27, 2026

BeamNode mutex serializes chain work; heavy STF blocks interval vs gossip

Status: Open.

#786 In blockblaz/zeam;

· ch4r10t33r opened on Apr 27, 2026

feat: add LMDB backend with pluggable database backend selection

Status: Open.

#782 In blockblaz/zeam;

· zclawz opened on Apr 24, 2026

Block processing fails with error.UnknownSourceBlock after node restart

Status: Open.

#778 In blockblaz/zeam;

· MegaRedHand opened on Apr 22, 2026

[bug] Locally produced aggregations fail with error.UnknownSourceBlock, causing node to stall

bugSomething isn't workingSomething isn't working

Status: Open.

#752 In blockblaz/zeam;

· zclawz opened on Apr 17, 2026

node: fetched-block cache fills during finality stall and never drains — node permanently stuck after ~1024 slots without finalization

Status: Open.

#749 In blockblaz/zeam;

· ch4r10t33r opened on Apr 17, 2026

feat: Add Validator DB for Duties Protection

Status: Open.

#748 In blockblaz/zeam;

· noopur23 opened on Apr 17, 2026

cleanup: add explicit callconv(.c) to all extern fn FFI declarations in ethlibp2p.zig

Status: Open.

#744 In blockblaz/zeam;

· zclawz opened on Apr 16, 2026

risc0: prove_execution crashes with GPE in xmss_aggregate during CI

Status: Open.

#734 In blockblaz/zeam;

· ch4r10t33r opened on Apr 14, 2026