Update branding, package availability, and installation guides

README.md

@@ -4,6 +4,13 @@
 
 [Website](https://cloudtoid.com) · [Languages and packages](#languages) · [Quick start](#quick-start) · [Performance](#performance) · [Protocol v3](docs/protocol.md)
 
+[![NuGet](https://img.shields.io/nuget/v/Cloudtoid.Interprocess?label=NuGet)](https://www.nuget.org/packages/Cloudtoid.Interprocess)
+[![Rust](https://img.shields.io/crates/v/cloudtoid-interprocess?label=Rust)](https://crates.io/crates/cloudtoid-interprocess)
+[![C FFI](https://img.shields.io/crates/v/cloudtoid-interprocess-ffi?label=C%20FFI)](https://crates.io/crates/cloudtoid-interprocess-ffi)
+[![npm](https://img.shields.io/npm/v/@cloudtoid/interprocess?label=npm)](https://www.npmjs.com/package/@cloudtoid/interprocess)
+[![Go](https://img.shields.io/github/v/tag/cloudtoid/interprocess?filter=src%2Fgo%2Fv*&label=Go)](https://pkg.go.dev/github.com/cloudtoid/interprocess/src/go/v3)
+[![C SDK](https://img.shields.io/github/v/release/cloudtoid/interprocess?filter=native-v*&label=C%20SDK)](https://github.com/cloudtoid/interprocess/releases/latest)
+
 [![Native core](https://github.com/cloudtoid/interprocess/actions/workflows/native.yml/badge.svg)](https://github.com/cloudtoid/interprocess/actions/workflows/native.yml)
 [![Interoperability](https://github.com/cloudtoid/interprocess/actions/workflows/interop.yml/badge.svg)](https://github.com/cloudtoid/interprocess/actions/workflows/interop.yml)
 [![License: MIT][LicenseBadge]][License]
@@ -20,15 +27,15 @@ Interprocess is used internally by Microsoft.
 
 ## Languages
 
-.NET v3 is available on NuGet. The Rust, C, Python, Node.js, and Go packages are in preview; use their source build guides below.
+.NET, Rust, Node.js, Go, and the C SDK are released and available to install. Python is available from source; publishing to PyPI is pending.
 
 | Language | Package | Setup and API guide |
 | --- | --- | --- |
-| Rust | `cloudtoid-interprocess` (Cargo) | [Rust core](src/rust/README.md) |
-| C / C++ | C SDK; `cloudtoid-interprocess-ffi` (Cargo) | [C ABI, headers, and shared library](src/c/README.md) |
-| Python | `cloudtoid-interprocess` (PyPI); import `cloudtoid_interprocess` | [Python 3.9+](src/python/README.md) |
-| Node.js | `@cloudtoid/interprocess` (npm) | [Node.js 18+, JavaScript and TypeScript](src/node/README.md) |
-| Go | `github.com/cloudtoid/interprocess/src/go/v3` | [Go 1.24+, cgo, and the C SDK](src/go/README.md) |
+| Rust | [`cloudtoid-interprocess`](https://crates.io/crates/cloudtoid-interprocess) (Cargo) | [Rust core](src/rust/README.md) |
+| C / C++ | [C SDK](https://github.com/cloudtoid/interprocess/releases/latest); [`cloudtoid-interprocess-ffi`](https://crates.io/crates/cloudtoid-interprocess-ffi) (Cargo) | [C ABI, headers, and shared library](src/c/README.md) |
+| Python | Source build (PyPI pending); import `cloudtoid_interprocess` | [Python 3.9+](src/python/README.md) |
+| Node.js | [`@cloudtoid/interprocess`](https://www.npmjs.com/package/@cloudtoid/interprocess) (npm) | [Node.js 18+, JavaScript and TypeScript](src/node/README.md) |
+| Go | [`github.com/cloudtoid/interprocess/src/go/v3`](https://pkg.go.dev/github.com/cloudtoid/interprocess/src/go/v3) | [Go 1.24+, cgo, and the C SDK](src/go/README.md) |
 | .NET | [`Cloudtoid.Interprocess`][NuGet] (NuGet) | [.NET 10+, C# and dependency injection](src/dotnet/README.md) |
 
 Rust supplies the native engine; C, Python, Node.js, and Go use that engine. .NET has its own managed implementation of the same protocol. Node's platform binaries are companion `@cloudtoid/interprocess-*` packages; applications use the main package.
@@ -40,6 +47,12 @@ These examples send and receive in one process so both endpoints remain connecte
 <details open>
 <summary>Rust</summary>
 
+Run in your Cargo project. Requires Rust 1.87 or later.
+
+```sh
+cargo add cloudtoid-interprocess
+```
+
 ```rust
 use cloudtoid_interprocess::{Options, Publisher, Subscriber};
 
@@ -58,6 +71,17 @@ Endpoints close when dropped. Use `recv()` to wait indefinitely or `recv_timeout
 <details>
 <summary>C / C++</summary>
 
+macOS Apple Silicon example, using the GitHub CLI. For other platforms, choose darwin-x64, linux-arm64, linux-x64, or win32-x64 in both archive names. See the C guide for Windows setup.
+
+```sh
+gh release download native-v3.0.1 --repo cloudtoid/interprocess --pattern "*-darwin-arm64.tar.gz"
+mkdir -p cloudtoid-sdk
+tar -xzf cloudtoid-interprocess-3.0.1-darwin-arm64.tar.gz -C cloudtoid-sdk --strip-components=1
+export PKG_CONFIG_PATH="$PWD/cloudtoid-sdk/lib/pkgconfig:$PKG_CONFIG_PATH"
+```
+
+[Complete C SDK setup](src/c/README.md).
+
 ```c
 #include <interprocess.h>
 
@@ -88,6 +112,12 @@ Timeouts are milliseconds; free returned buffers with `cip_buffer_free`.
 <details>
 <summary>Python</summary>
 
+PyPI publishing is pending. Run in an activated Python 3.9+ virtual environment with Git, Rust, and a native linker installed.
+
+```sh
+python -m pip install "git+https://github.com/cloudtoid/interprocess.git@native-v3.0.1#subdirectory=src/python"
+```
+
 ```python
 from cloudtoid_interprocess import Publisher, Subscriber
 
@@ -103,6 +133,12 @@ Context managers close endpoints. Timeouts are seconds; `receive()` waits indefi
 <details>
 <summary>Node.js / TypeScript</summary>
 
+Run in your Node.js project. Requires Node.js 18 or later; platform binaries install automatically.
+
+```sh
+npm install @cloudtoid/interprocess
+```
+
 ```js
 import { Publisher, Subscriber } from '@cloudtoid/interprocess';
 
@@ -128,6 +164,12 @@ CommonJS `require` is also supported. Async receive accepts an optional `AbortSi
 <details>
 <summary>Go</summary>
 
+Install the C SDK first ([C guide](src/c/README.md)), then run in your Go module. Requires Go 1.24+, cgo enabled, a C compiler, and pkg-config.
+
+```sh
+go get github.com/cloudtoid/interprocess/src/go/v3@latest
+```
+
 ```go
 package main
 

src/c/README.md

@@ -2,6 +2,21 @@
 
 The C ABI exposes the shared Rust engine to C/C++ and other native callers. It interoperates with .NET protocol v3.
 
+## Install the prebuilt SDK
+
+macOS Apple Silicon example, using the GitHub CLI. For other platforms, choose darwin-x64, linux-arm64, linux-x64, or win32-x64 in both archive names. See the C guide for Windows setup.
+
+```sh
+gh release download native-v3.0.1 --repo cloudtoid/interprocess --pattern "*-darwin-arm64.tar.gz"
+mkdir -p cloudtoid-sdk
+tar -xzf cloudtoid-interprocess-3.0.1-darwin-arm64.tar.gz -C cloudtoid-sdk --strip-components=1
+export PKG_CONFIG_PATH="$PWD/cloudtoid-sdk/lib/pkgconfig:$PKG_CONFIG_PATH"
+```
+
+On Windows, extract the `win32-x64` archive and set `PKG_CONFIG_PATH` to its `lib/pkgconfig` directory. Add its `lib` directory to `PATH` for the DLL. Go on Windows also requires a cgo-compatible C compiler and pkg-config.
+
+## Build from source
+
 From the repository root, with Rust and CMake installed:
 
 ```sh

src/go/README.md

@@ -4,6 +4,16 @@ Shared-memory byte queues backed by the same Rust core as the C, Python, and Nod
 
 Install the [C SDK](../c/README.md), make its `pkgconfig` directory available through `PKG_CONFIG_PATH`, and, on Windows, add its DLL directory to `PATH`. On Unix, pkg-config embeds the installed library directory as a runtime search path. This package requires cgo, a C compiler, and `pkg-config`.
 
+## Install
+
+Install the C SDK first (see the C guide), then run in your Go module. Requires Go 1.24+, cgo enabled, a C compiler, and pkg-config.
+
+```sh
+go get github.com/cloudtoid/interprocess/src/go/v3@latest
+```
+
+## Example
+
 ```go
 import "github.com/cloudtoid/interprocess/src/go/v3"
 

src/node/README.md

@@ -2,6 +2,16 @@
 
 Exchange bytes directly with Rust, C, Python, Go, and .NET processes through fast shared-memory queues.
 
+## Install
+
+Run in your Node.js project. Requires Node.js 18 or later; platform binaries install automatically.
+
+```sh
+npm install @cloudtoid/interprocess
+```
+
+## Example
+
 ```js
 const { Publisher, Subscriber } = require('@cloudtoid/interprocess');
 const subscriber = new Subscriber('example', 65536);

src/python/README.md

@@ -2,6 +2,16 @@
 
 Fast shared-memory byte queues. Exchange messages directly with Rust, C, Go, Node.js, and .NET processes using the same v3 queue.
 
+## Install
+
+PyPI publishing is pending. Run in an activated Python 3.9+ virtual environment with Git, Rust, and a native linker installed.
+
+```sh
+python -m pip install "git+https://github.com/cloudtoid/interprocess.git@native-v3.0.1#subdirectory=src/python"
+```
+
+## Example
+
 ```python
 from cloudtoid_interprocess import Publisher, Subscriber
 

src/rust/README.md

@@ -2,6 +2,16 @@
 
 Fast shared-memory byte queues for processes on the same machine. Exchange messages with Rust, C, Python, Node.js, Go, and .NET using the open v3 protocol.
 
+## Install
+
+Run in your Cargo project. Requires Rust 1.87 or later.
+
+```sh
+cargo add cloudtoid-interprocess
+```
+
+## Example
+
 ```rust
 use cloudtoid_interprocess::{Options, Publisher, Subscriber};
 fn main() -> Result<(), cloudtoid_interprocess::Error> {

src/website/README.md

@@ -8,3 +8,5 @@ python3 -m http.server --directory src/website/dist
 ```
 
 The Website workflow validates the static build on pull requests and main. The public site at cloudtoid.com uses Sites hosting; `.openai/hosting.json` identifies it. Keep registry availability and the preview/release notice accurate when publishing packages.
+
+The header and footer use the official blue wordmarks from [cloudtoid/assets](https://github.com/cloudtoid/assets/tree/master/logos), served locally. The black and white variants follow the selected color theme.

src/website/build.py

@@ -6,6 +6,6 @@
 output.mkdir(exist_ok=True)
 for name in ('index.html', 'style.css', 'site.js', 'theme.js'):
     shutil.copyfile(root / name, output / name)
-for name in ('benchmarks', 'vendor'):
+for name in ('assets', 'benchmarks', 'vendor'):
     shutil.copytree(root / name, output / name, dirs_exist_ok=True)
 print(f'Built {output}')