Issues

• An idle sending chain never retries a failed cross-chain delivery

  linera-io/linera-protocol#6799 · Filter by author ma2bd opened on Aug 28, 2026
  

• Make BlockSender optionally use checkpoints when closing a gap

  linera-io/linera-protocol#6788 · Filter by author ma2bd opened on Aug 27, 2026
  1

• Remove the task processor's unused cursor

  linera-io/linera-protocol#6772 · Filter by author ma2bd opened on Aug 25, 2026
  

• Task processor: one slow operator task freezes every group of its application

  linera-io/linera-protocol#6741 · Filter by author ma2bd opened on Aug 20, 2026

• Deploy the new block exporter: rollout risks, tests and instrumentation

  performancetestingtracker
  linera-io/linera-protocol#6715 · Filter by author ma2bd opened on Aug 18, 2026
  

• Nothing schedules checkpoints, so catch-up is unbounded in practice

  linera-io/linera-protocol#6693 · Filter by author ma2bd opened on Aug 12, 2026
  

• apply_confirmed_block is public and unguarded: make certificate verification a precondition in the type

  enhancement
  linera-io/linera-protocol#6686 · Filter by author ma2bd opened on Aug 11, 2026
  

• Execution validity is not attributable: blame-set constraint for fraud proofs, and signed dissents

  needs discussionsecurity
  linera-io/linera-protocol#6675 · Filter by author ma2bd opened on Aug 10, 2026
  

• Consider making --public-key optional for validator sync.

  linera-io/linera-protocol#6618 · Filter by author afck opened on Jul 15, 2026

• Structured CLI output for committee/policy management: validator list --json, resource-control-policy --json/--dry-run, clearable list flags

  linera-io/linera-protocol#6615 · Filter by author ndr-ds opened on Jul 15, 2026

• Request coalescing for ScyllaDB reads (Discord-style singleflight)

  enhancementneeds discussionperformance
  linera-io/linera-protocol#6612 · Filter by author ndr-ds opened on Jul 15, 2026

• Remote signer backend (GCP Cloud KMS): keep operator private keys out of plaintext keystores

  needs discussionsecurity
  linera-io/linera-protocol#6611 · Filter by author ndr-ds opened on Jul 14, 2026
  2

• test_execute_block_retries_when_chain_advances can deadlock silently under concurrent test load

  linera-io/linera-protocol#6596 · Filter by author ma2bd opened on Jul 8, 2026

• Validator commitments

  linera-io/linera-protocol#6594 · Filter by author afck opened on Jul 7, 2026 · Mainnet
  

• Increasing delay for BFT liveness.

  needs discussion
  linera-io/linera-protocol#6582 · Filter by author afck opened on Jul 2, 2026

• build_image.yml builds an arbitrary git ref into the canonical linera image with no approval gate

  security
  linera-io/linera-protocol#6574 · Filter by author ndr-ds opened on Jul 1, 2026

• Extend controller framework

  linera-io/linera-protocol#6559 · Filter by author ma2bd opened on Jun 24, 2026
  

• Backport #6314 to testnet_conway: derive StableEnum for all ABI Operation/Response enums

  linera-io/linera-protocol#6544 · Filter by author ma2bd opened on Jun 20, 2026
  

• Guard against apps failing in summarize_events.

  linera-io/linera-protocol#6492 · Filter by author afck opened on Jun 16, 2026 · Mainnet

• Bound ChainState partition growth by archiving pre-checkpoint history to object storage

  needs discussionperformance
  linera-io/linera-protocol#6480 · Filter by author ndr-ds opened on Jun 10, 2026
  2

• Cache the Wasmtime memory export on the reentrant host-call path

  linera-io/linera-protocol#6463 · Filter by author ma2bd opened on Jun 6, 2026

• Cache the Wasmer memory export instead of resolving it by name on every host call

  linera-io/linera-protocol#6462 · Filter by author ma2bd opened on Jun 6, 2026

• Performance analysis of linera sync

  linera-io/linera-protocol#6461 · Filter by author ma2bd opened on Jun 6, 2026
  1

• Observability for message and block rejections (logs + Prometheus metrics)

  enhancement
  linera-io/linera-protocol#6459 · Filter by author ma2bd opened on Jun 6, 2026
  1

  

• Add a deterministic regression test for the proposal-rejection fallback sync

  linera-io/linera-protocol#6453 · Filter by author ma2bd opened on Jun 5, 2026