Release Notes

## What's Changed * chore: upgrade to v3.10.1-mocha by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4918 * chore: setup steps for copilot by @evan-forbes in https://github.com/celestiaorg/celestia-app/pull/4908 * fix: flake TestTxClientTestSuite by @evan-forbes in

## What's Changed * fix: golangci-lint on v3.x by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4995 * fix: markdown links on v3.x by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4994 * fix(cmd): pass down log options (v3) by @julienrbrt in https://

## What's Changed * fix: golangci-lint on v3.x by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4995 * fix: markdown links on v3.x by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4994 * fix(cmd): pass down log options (v3) by @julienrbrt in https://

## Standalone Celestia Client Library v0 Added a new client library that enables interaction with the Celestia network without requiring a light or full node. The library supports both read-only operations (data retrieval from bridge DA nodes) and transaction submission capabilit

## What's Changed * chore: add copilot instructions by @copilot-swe-agent in https://github.com/celestiaorg/celestia-core/pull/1904 * build(deps): Bump golangci/golangci-lint-action from 6 to 8 by @dependabot in https://github.com/celestiaorg/celestia-core/pull/1848 * build(deps)

**This release is config-breaking and requires go v1.24.1** ## What's Changed * deps!: bump go-header v0.6.6 and go-fraud v0.2.3 by @cristaloleg in https://github.com/celestiaorg/celestia-node/pull/4217 * chore(CODEOWNERS): remove @cristaloleg by @cristaloleg in https://github.co

**This release is config-breaking and requires go v1.24.1** ## What's Changed * deps!: bump go-header v0.6.6 and go-fraud v0.2.3 by @cristaloleg in https://github.com/celestiaorg/celestia-node/pull/4217 * chore(CODEOWNERS): remove @cristaloleg by @cristaloleg in https://github.co

## Upgrade Notice This release is intended for the Mocha testnet. Node operators are encouraged to read these [release notes](https://github.com/celestiaorg/celestia-app/blob/main/docs/release-notes/release-notes.md). ## What's Changed * chore: upgrade to v3.10.1-mocha by @rootul

## Upgrade Notice Node operators do not need to upgrade to this release. Subsequent v3.x.x-mocha releases will be used as the embedded binary in v4.x.x-mocha releases. As a result, node operators are encouraged to upgrade to v4.x.x-mocha and use the multiplexer. ## What's Changed

## Upgrade Notice This release is intended for the Arabica testnet. Node operators are encouraged to read these [release notes](https://github.com/celestiaorg/celestia-app/blob/main/docs/release-notes/release-notes.md). ## What's Changed * feat: tool to load network and measure l

## What's Changed * feat: tool to load network and measure latency by @cmwaters in https://github.com/celestiaorg/celestia-app/pull/4785 * chore(deps): upgrade to v3.10.1-arabica by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4895 * fix(multiplexer): propagate `T

## Upgrade Notice Node operators do not need to upgrade to this release. Subsequent v3.x.x-arabica releases will be used as the embedded binary in v4.x.x-arabica releases. As a result, node operators are encouraged to upgrade to v4.x.x-arabica and use the multiplexer. ## What's C

## Upgrade Notice Node operators do not need to upgrade to this release. Subsequent v3.x.x-arabica releases will be used as the embedded binary in v4.x.x-arabica releases. As a result, node operators are encouraged to upgrade to v4.x.x-arabica and use the multiplexer. ## What's C

## What's Changed * build(deps): Bump docker/setup-buildx-action from 3.0.0 to 3.10.0 by @dependabot in https://github.com/celestiaorg/celestia-core/pull/1863 * build(deps): Bump codecov/codecov-action from 4 to 5 by @dependabot in https://github.com/celestiaorg/celestia-core/pul

## What's Changed * chore(deps): Bump google.golang.org/grpc from 1.72.1 to 1.72.2 by @dependabot in https://github.com/celestiaorg/celestia-app/pull/4877 * chore: address feedback on #4851 by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4883 * chore(deps): upgrad

## What's Changed * ci(mergify): upgrade configuration to current format by @mergify in https://github.com/celestiaorg/celestia-core/pull/1765 * docs: fix `InitStateVersion` docs by @rootulp in https://github.com/celestiaorg/celestia-core/pull/1768 * ci: disable dependabot for `m

## What's Changed * fix: use correct test in ci workflow by @chatton in https://github.com/celestiaorg/celestia-app/pull/4835 * chore(deps): Bump golangci/golangci-lint-action from 7.0.0 to 8.0.0 by @dependabot in https://github.com/celestiaorg/celestia-app/pull/4745 * fix(app):

This release corresponds with celestia-app's V4 upgrade. ## What's Changed * fix(makefile): ensure correct semantic version is shown for branches by @Himess in https://github.com/celestiaorg/celestia-node/pull/4230 * docs(README): add supported archs by @cristaloleg in https://gi

## Upgrade Notice This release is intended for the Mocha testnet. Node operators are encouraged to read these [release notes](https://github.com/celestiaorg/celestia-app/blob/main/docs/release-notes/release-notes.md). ## What's Changed * chore(deps): Bump google.golang.org/grpc f

This release corresponds with celestia-app's V4 upgrade. ## What's Changed * fix(makefile): ensure correct semantic version is shown for branches by @Himess in https://github.com/celestiaorg/celestia-node/pull/4230 * docs(README): add supported archs by @cristaloleg in https://gi

## Upgrade Notice This release is intended for the Arabica testnet. Node operators are encouraged to read these [release notes](https://github.com/celestiaorg/celestia-app/blob/main/docs/release-notes/release-notes.md). ## What's Changed * test: local test bridge node by @rootulp

## Upgrade Notice Node operators do not need to upgrade to this release. Subsequent v3.x.x-arabica releases will be used as the embedded binary in v4.x.x-arabica releases. As a result, node operators are encouraged to upgrade to v4.x.x-arabica and use the multiplexer. ## What's C

## What's Changed * fix: use standard default app home v3 by @damiannolan in https://github.com/celestiaorg/celestia-app/pull/4761 * fix(cmd): include error in logs by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4774 * chore(deps): upgrade to v1.52.0-tm-v0.34.35

## What's Changed * chore: increase grpc message size to allow for BIG BLONKS by @tac0turtle in https://github.com/celestiaorg/celestia-core/pull/1694 * docs: fix default indexer in config.toml by @rootulp in https://github.com/celestiaorg/celestia-core/pull/1721 * chore(ci): add

## What's Changed * fix(ci): goreleaser disk space issue by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4797 **Full Changelog**: https://github.com/celestiaorg/celestia-app/compare/v4.0.0-rc5...v4.0.0-rc6

## What's Changed * chore(deps): Bump actions/setup-go from 5.4.0 to 5.5.0 by @dependabot in https://github.com/celestiaorg/celestia-app/pull/4775 * refactor: use 127.0.0.1 for RPC GRPC listen address by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4770 * docs(x/m

## What's Changed * fix: use standard appDirectory where applicable by @damiannolan in https://github.com/celestiaorg/celestia-app/pull/4760 * test(scripts): add missing genesis by @julienrbrt in https://github.com/celestiaorg/celestia-app/pull/4764 * docs: remove stray ‘)’ in ba

## What's Changed * docs: correct CLI flags in README by @rnkrtt in https://github.com/celestiaorg/celestia-app/pull/4735 * refactor(multiplexer): remove separate go.mod by @rootulp in https://github.com/celestiaorg/celestia-app/pull/4736 * fix(scripts): single node by @rootulp i

## What's Changed * fix: use 36658 for abci over grpc for v3.x by @damiannolan in https://github.com/celestiaorg/celestia-app/pull/4754 **Full Changelog**: https://github.com/celestiaorg/celestia-app/compare/v3.10.0-rc1...v3.10.0-rc2

Fixes a non-critical bug with pruning where a syncing BN would store historic blocks it does not need to store (which would be later cleaned up by pruner). Now unnecessary writes are avoided. Also fixes bug with discovery timer deadlock, hopefully improving stability of node disc