refactor: rebrand from 'Backend.AI SSH' to 'Broadcast SSH'

- Update project branding across all documentation and help text
- Maintain Backend.AI project association in documentation
- Emphasize the tool's core broadcast/parallel functionality

Author: inureyes

Cargo.lock

@@ -42,7 +42,7 @@ signal-hook = "0.3.18"
 atty = "0.2.14"
 arrayvec = "0.7.6"
 smallvec = "1.13.2"
-lru = "0.12"
+lru = "0.16"
 
 [dev-dependencies]
 tempfile = "3"

Cargo.toml

@@ -1,4 +1,4 @@
-# bssh - Backend.AI SSH
+# bssh - Broadcast SSH
 
 [![Crates.io version](https://img.shields.io/crates/v/bssh.svg?style=flat-square)](https://crates.io/crates/bssh)
 [![Crates.io downloads](https://img.shields.io/crates/d/bssh.svg?style=flat-square)](https://crates.io/crates/bssh)

README.md

@@ -22,8 +22,8 @@ Recommends: openssh-client,
 Suggests: ssh-agent,
           keychain,
           bash-completion
-Description: Backend.AI SSH - Parallel command execution across cluster nodes
- bssh (Backend.AI SSH) is a high-performance parallel SSH command execution
+Description: Broadcast SSH - Parallel command execution across cluster nodes
+ bssh (Broadcast SSH) is a high-performance parallel SSH command execution
  tool for cluster management, built with Rust. It provides:
  .
   * Parallel command execution across multiple nodes simultaneously

debian/control

@@ -17,8 +17,8 @@ Recommends: openssh-client,
 Suggests: ssh-agent,
           keychain,
           bash-completion
-Description: Backend.AI SSH - Parallel command execution across cluster nodes
- bssh (Backend.AI SSH) is a high-performance parallel SSH command execution
+Description: Broadcast SSH - Parallel command execution across cluster nodes
+ bssh (Broadcast SSH) is a high-performance parallel SSH command execution
  tool for cluster management, built with Rust. It provides:
  .
   * Parallel command execution across multiple nodes simultaneously

debian/control.binary

@@ -22,8 +22,8 @@ Recommends: openssh-client,
 Suggests: ssh-agent,
           keychain,
           bash-completion
-Description: Backend.AI SSH - Parallel command execution across cluster nodes
- bssh (Backend.AI SSH) is a high-performance parallel SSH command execution
+Description: Broadcast SSH - Parallel command execution across cluster nodes
+ bssh (Broadcast SSH) is a high-performance parallel SSH command execution
  tool for cluster management, built with Rust. It provides:
  .
   * Parallel command execution across multiple nodes simultaneously

debian/control.source

@@ -3,7 +3,7 @@
 .TH BSSH 1 "December 2024" "v0.6.0" "bssh Manual"
 
 .SH NAME
-bssh \- Backend.AI SSH - SSH-compatible client with parallel execution capabilities
+bssh \- Broadcast SSH - SSH-compatible client with parallel execution capabilities
 
 .SH SYNOPSIS
 .B bssh

docs/man/bssh.1

@@ -19,8 +19,8 @@ use std::path::PathBuf;
 #[command(
     name = "bssh",
     version,
-    before_help = "\n\nBackend.AI SSH - Parallel command execution across cluster nodes",
-    about = "Backend.AI SSH - SSH-compatible parallel command execution tool",
+    before_help = "\n\nBroadcast SSH - Parallel command execution across cluster nodes",
+    about = "Broadcast SSH - SSH-compatible parallel command execution tool",
     long_about = "bssh is a high-performance SSH client with parallel execution capabilities.\nIt can be used as a drop-in replacement for SSH (single host) or as a powerful cluster management tool (multiple hosts).\n\nThe tool provides secure file transfer using SFTP and supports SSH keys, SSH agent, and password authentication.\nIt automatically detects Backend.AI multi-node session environments.\n\nSSH Configuration Support:\n- Reads standard SSH config files (defaulting to ~/.ssh/config)\n- Supports Host patterns, HostName, User, Port, IdentityFile, StrictHostKeyChecking\n- ProxyJump, and many other SSH configuration directives\n- CLI arguments override SSH config values following SSH precedence rules",
     after_help = "EXAMPLES:\n  SSH Mode:\n    bssh user@host                         # Interactive shell\n    bssh admin@server.com \"uptime\"         # Execute command\n    bssh -p 2222 -i ~/.ssh/key user@host   # Custom port and key\n    bssh -F ~/.ssh/myconfig webserver      # Use custom SSH config\n\n  Multi-Server Mode:\n    bssh -C production \"systemctl status\"  # Use cluster config\n    bssh -H \"web1,web2,web3\" \"df -h\"      # Direct hosts\n    bssh -F /etc/ssh/ssh_config -H web*    # SSH config with wildcards\n\n  File Operations:\n    bssh -C staging upload file.txt /tmp/  # Upload to cluster\n    bssh -H host1,host2 download /etc/hosts ./backups/\n\n  Other Commands:\n    bssh list                              # List configured clusters\n    bssh -C production ping                # Test connectivity\n\n  SSH Config Example (~/.ssh/config):\n    Host web*\n        HostName web.example.com\n        User webuser\n        Port 2222\n        IdentityFile ~/.ssh/web_key\n        StrictHostKeyChecking yes\n\nDeveloped and maintained as part of the Backend.AI project.\nFor more information: https://github.com/lablup/bssh"
 )]

src/cli.rs

@@ -354,7 +354,7 @@ impl OutputFormatter {
 pub fn print_welcome_banner() {
     let banner = r"
 ╭───────────────────────────────────────╮
-│      bssh - Backend.AI SSH Tool       │
+│        bssh - Broadcast SSH           │
 │     Parallel Command Execution        │
 ╰───────────────────────────────────────╯
 ";