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v1.0.0-rc.1

mermaid-js/mermaidv1.0.0-rc.1May 27, 2026by github-actions[bot]

AI Summary

The first release candidate for version 1.0.0, featuring significant refactoring and breaking changes related to path selection and connection management. It introduces holepunching support for NAT traversal and exposes rate-limit primitives.

Key Highlights

  • Configurable path selection
  • Update to noq@1.0.0-rc.1
  • Use FourTuple for selected path
  • Noq patch to support holepunching behind a hard NAT

Breaking Changes

  • Configurable path selection changed to use FourTuple
  • Updated to noq@1.0.0-rc.1
  • Use FourTuple in send paths
  • Replace AccessConfig enum with AccessControl trait

New Features

  • Expose Bucket rate-limit primitive
  • Expose SignatureParsingError
  • Fix racy connection shutdown
  • Shut down faster by skipping draining period

Full Release Notes

### ⛰️  Features

- *(iroh)* [**breaking**] Configurable path selection ([#4232](https://github.com/n0-computer/iroh/issues/4232)) - ([70751de](https://github.com/n0-computer/iroh/commit/70751de3206210bae06222fc14776fd156d7b681))
- *(iroh)* Noq patch to support holepunching when server is behind a hard NAT ([#4254](https://github.com/n0-computer/iroh/issues/4254)) - ([b8a5968](https://github.com/n0-computer/iroh/commit/b8a596844ab7a88e88e9d013479f791ec52729a5))
- *(iroh-relay)* Expose Bucket rate-limit primitive ([#4242](https://github.com/n0-computer/iroh/issues/4242)) - ([f8cd43c](https://github.com/n0-computer/iroh/commit/f8cd43c22a303b7cf8f629733d303db1625de1ff))
- [**breaking**] Update to noq@1.0.0-rc.1 ([#4287](https://github.com/n0-computer/iroh/issues/4287)) - ([502b579](https://github.com/n0-computer/iroh/commit/502b57935dc4ef5f8e3a1d9cd860108b4c916d09))

### 🐛 Bug Fixes

- *(ci)* Force non-PIE crt1.o for static musl release builds ([#4258](https://github.com/n0-computer/iroh/issues/4258)) - ([ec7b9e3](https://github.com/n0-computer/iroh/commit/ec7b9e3fd805f17e1df4b6a91632a51d05757630))
- *(iroh)* Don't stop the RemoteStateActor if there are pending ResolveRemote requests ([#4271](https://github.com/n0-computer/iroh/issues/4271)) - ([b229f57](https://github.com/n0-computer/iroh/commit/b229f57a7033ece0f822527db3041e94c45c7727))
- *(iroh)* Fix race condition in the remote map that can lead to double-spawned RemoteStateActors ([#4272](https://github.com/n0-computer/iroh/issues/4272)) - ([720829e](https://github.com/n0-computer/iroh/commit/720829eae50508632ffa878aa52b28f99f24292f))
- *(iroh)* Shut down faster by skipping the draining period on `Endpoint::close` ([#4270](https://github.com/n0-computer/iroh/issues/4270)) - ([c617573](https://github.com/n0-computer/iroh/commit/c61757322ca557aa90e253f6662945f039ce3f14))
- *(iroh)* Do not close abandoned paths on all connections ([#4284](https://github.com/n0-computer/iroh/issues/4284)) - ([4eea244](https://github.com/n0-computer/iroh/commit/4eea2440473df31378484313bbd08d83daca5412))

### 🚜 Refactor

- *(base)* Expose SignatureParsingError ([#4285](https://github.com/n0-computer/iroh/issues/4285)) - ([f8b066c](https://github.com/n0-computer/iroh/commit/f8b066cc3474a3c8e59548c44849d40354e145c4))
- *(iroh)* Pass strong connection to RemoteStateActor ([#4267](https://github.com/n0-computer/iroh/issues/4267)) - ([d5e4395](https://github.com/n0-computer/iroh/commit/d5e439546368706ca6d340718eb722ec84bb92a8))
- *(iroh)* Split RemoteStateActor struct into connections and state ([#4268](https://github.com/n0-computer/iroh/issues/4268)) - ([86123dd](https://github.com/n0-computer/iroh/commit/86123dd850581f97de056ea2ad1e10b57b942b6a))
- *(iroh)* [**breaking**] Use FourTuple for selected path ([#4273](https://github.com/n0-computer/iroh/issues/4273)) - ([14bae03](https://github.com/n0-computer/iroh/commit/14bae032bd88cd039a6b969d3d9ed2778c606760))
- *(iroh)* [**breaking**] Use `FourTuple` in send paths ([#4281](https://github.com/n0-computer/iroh/issues/4281)) - ([77e6c31](https://github.com/n0-computer/iroh/commit/77e6c31acf3222328a4b39bf8c72630e63476639))
- *(iroh-relay)* [**breaking**] Replace AccessConfig enum with AccessControl trait and allow to track connections ([#4276](https://github.com/n0-computer/iroh/issues/4276)) - ([107e37e](https://github.com/n0-computer/iroh/commit/107e37e27e3d0db072f7aa4f31454d5b74afd2ee))

### 📚 Documentation

- *(iroh)* Update tls- feature names ([#4263](https://github.com/n0-computer/iroh/issues/4263)) - ([9246b7f](https://github.com/n0-computer/iroh/commit/9246b7f0a63f1bdefaa77ba3248075461564096e))

### 🧪 Testing

- *(iroh)* Fix racy connection shutdown ([#4243](https://github.com/n0-computer/iroh/issues/4243)) - ([a470146](https://github.com/n0-computer/iroh/commit/a4701461328b1fb07984cfa5678a3523387e5ae9))

### ⚙️ Miscellaneous Tasks

- Improve check-external-types setup ([#4250](https://github.com/n0-computer/iroh/issues/4250)) - ([a7d896b](https://github.com/n0-computer/iroh/commit/a7d896b634965de9efbf43bc3749a1135f32605b))

### Deps

- *(noq)* Update noq and adjust for api change ([#4283](https://github.com/n0-computer/iroh/issues/4283)) - ([49c5d54](https://github.com/n0-computer/iroh/commit/49c5d54a21498646c74933fb0a7ea5424f3d695e))
- Update to noq main for PathEvent::Established ([#4248](https://github.com/n0-computer/iroh/issues/4248)) - ([54ea953](https://github.com/n0-computer/iroh/commit/54ea953c8628111451d333b30543becbcf0be4aa))