# Cap'n Proto

Cap'n Proto is a binary data interchange format and capability-based RPC system designed for efficient serialization, in-memory representation, and inter-process communication.

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## Announcing Lix 2.95 "Kakigōri"

DevFeed: [Announcing Lix 2.95 "Kakigōri"](<https://devfeed.tech/articles/announcing-lix-2-95-kakigori-31379.md>)

Original publisher: [Read original article](<https://lix.systems/blog/2026-03-25-lix-2.95-release/>)

Published: 2026-03-25T00:00:00Z

Content type: release

Language: en

Sources: [News on Lix](<https://devfeed.tech/sources/news-on-lix.md>)

Topics: [releases](<https://devfeed.tech/topics/releases.md>), [Cap'n Proto](<https://devfeed.tech/topics/capnproto.md>), [Remote Procedure Call (RPC)](<https://devfeed.tech/topics/rpc.md>), [Nix](<https://devfeed.tech/topics/nix.md>)

Tags: [bugfixes](<https://devfeed.tech/tags/bugfixes.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [improvements](<https://devfeed.tech/tags/improvements.md>), [performance](<https://devfeed.tech/tags/performance.md>), [release](<https://devfeed.tech/tags/release.md>), [rpc](<https://devfeed.tech/tags/rpc.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>), [version](<https://devfeed.tech/tags/version.md>)

### AI overview

The Lix team announces version 2.95, "Kakigōri," a major release focused on bug fixes, quality-of-life improvements, documentation, performance, and continued integration with the Cap'n Proto RPC runtime. The article also describes upgrade guidance and ongoing work toward additional RPC protocols.

### Source excerpt

We at the Lix team are proud to announce our sixth major release, version 2.95 "Kakigōri". This release focuses on long-awaited bugfixes, quality-of-life improvements, documentation, performance improvements and continued integration of Lix with the Cap'n'Proto remote procedure call runtime to replace the previous bespoke implementation.

## Announcing Lix 2.94 "Açaí na tigela"

DevFeed: [Announcing Lix 2.94 "Açaí na tigela"](<https://devfeed.tech/articles/announcing-lix-2-94-acai-na-tigela-31378.md>)

Original publisher: [Read original article](<https://lix.systems/blog/2025-11-18-lix-2.94-release/>)

Published: 2025-11-18T00:00:00Z

Content type: release

Language: en

Sources: [News on Lix](<https://devfeed.tech/sources/news-on-lix.md>)

Topics: [Remote Procedure Call (RPC)](<https://devfeed.tech/topics/rpc.md>), [Cap'n Proto](<https://devfeed.tech/topics/capnproto.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [implementation](<https://devfeed.tech/topics/implementation.md>), [hooks](<https://devfeed.tech/topics/hooks.md>), [Logging](<https://devfeed.tech/topics/logging.md>)

Tags: [announce](<https://devfeed.tech/tags/announce.md>), [bugfixes](<https://devfeed.tech/tags/bugfixes.md>), [hooks](<https://devfeed.tech/tags/hooks.md>), [improvements](<https://devfeed.tech/tags/improvements.md>), [logging](<https://devfeed.tech/tags/logging.md>), [performance](<https://devfeed.tech/tags/performance.md>), [release](<https://devfeed.tech/tags/release.md>), [rpc](<https://devfeed.tech/tags/rpc.md>), [version](<https://devfeed.tech/tags/version.md>)

### AI overview

Lix 2.94 is a major release focused on bug fixes, quality-of-life and performance improvements, with initial integration of the Cap'n Proto RPC runtime to replace a bespoke implementation. It includes Cap'n Proto protocol definitions for build hooks and logging, enabling multiple build hook processes to wait concurrently.

### Source excerpt

We at the Lix team are proud to announce our fifth major release, version 2.94 "Açaí na tigela". This release focuses on bugfixes, quality-of-life improvements, performance improvements and started integrating Lix with the Cap'n'Proto remote procedure call runtime, in order to replace the previous bespoke implementation.