What's Changed
- Fix the validator address examples: the CLI parses grpcs:host:port, not a URL (backport of #6637) by @ndr-ds in #6638
- docker: fix the three dead panels in the shipped validator dashboard by @ndr-ds in #6640
- linera-core: have the updater hold only a local node, signaling LocalNodeLagging instead of pulling chain state by @ma2bd in #6645
- Backport #6633: split into linera-validator and linera-client images by @ndr-ds in #6649
- linera-core: collect LocalNodeLagging reports and pull after the quorum round by @ma2bd in #6647
- linera-core: route proposal round and height mismatches through sync_remote_if_needed by @ma2bd in #6653
- [testnet_conway] Add unit tests for the shard-to-shard cross-chain message forwarder (#6657) by @ma2bd in #6658
- Backport #6643 and #6668: multi-platform linera-client and prebuilt client binaries by @ndr-ds in #6670
- bridge-e2e: always build the test image instead of pulling a feature-stripped one by @ndr-ds in #6672
- [testnet] Label block-execution metrics by phase (#6471) by @ndr-ds in #6678
- [testnet] faucet: count daily-claim refusals under their own result labels (#6679) by @ndr-ds in #6682
- [testnet] linera-chain: fold execute_block inputs into a BlockExecution enum (#6580) by @ndr-ds in #6681
- [testnet_conway] Stop a panicking transport from wedging cross-chain message forwarding (#6659) by @ma2bd in #6662
- [testnet_conway] Report panics through tracing and a metric, and document our panic policy (#6660) by @ma2bd in #6664
- [testnet_conway] Re-raise panics from supervisory task sets instead of discarding them (#6661) by @ma2bd in #6663
- [testnet] Let identified task outcomes be submitted independently of failing siblings (#6697) by @ma2bd in #6698
- [testnet] Keep the project template on icu versions supporting Rust 1.86 by @ma2bd in #6707
- [testnet] Run each task group concurrently so a slow group cannot delay the others (#6705) by @ma2bd in #6706
- prepare release of SDK v0.15.21 by @ma2bd in #6708
Full Changelog: v0.15.20...v0.15.21