refactor: use 'vgrep install <agent>' subcommand structure

- vgrep install claude-code
- vgrep install opencode
- vgrep install codex
- vgrep install droid

Also centered ASCII art in README.

Author: CortexLM

README.md

@@ -9,14 +9,14 @@
 [![GitHub stars](https://img.shields.io/github/stars/CortexLM/vgrep)](https://github.com/CortexLM/vgrep/stargazers)
 [![Rust](https://img.shields.io/badge/rust-1.75+-orange.svg)](https://www.rust-lang.org/)
 
-```
- ██╗   ██╗ ██████╗ ██████╗ ███████╗██████╗ 
- ██║   ██║██╔════╝ ██╔══██╗██╔════╝██╔══██╗
- ██║   ██║██║  ███╗██████╔╝█████╗  ██████╔╝
- ╚██╗ ██╔╝██║   ██║██╔══██╗██╔══╝  ██╔═══╝ 
-  ╚████╔╝ ╚██████╔╝██║  ██║███████╗██║     
-   ╚═══╝   ╚═════╝ ╚═╝  ╚═╝╚══════╝╚═╝     
-```
+<pre>
+██╗   ██╗ ██████╗ ██████╗ ███████╗██████╗ 
+██║   ██║██╔════╝ ██╔══██╗██╔════╝██╔══██╗
+██║   ██║██║  ███╗██████╔╝█████╗  ██████╔╝
+╚██╗ ██╔╝██║   ██║██╔══██╗██╔══╝  ██╔═══╝ 
+ ╚████╔╝ ╚██████╔╝██║  ██║███████╗██║     
+  ╚═══╝   ╚═════╝ ╚═╝  ╚═╝╚══════╝╚═╝     
+</pre>
 
 **Search code by meaning, not just keywords. 100% offline. Zero cloud dependencies.**
 
@@ -264,17 +264,22 @@ Output:
 
 νgrεp supports assisted installation for popular coding agents:
 
-| Command | Description |
-|---------|-------------|
-| `vgrep install-claude-code` | Install for Claude Code |
-| `vgrep install-opencode` | Install for OpenCode |
-| `vgrep install-codex` | Install for Codex |
-| `vgrep install-droid` | Install for Factory Droid |
+```bash
+vgrep install <agent>     # Install integration
+vgrep uninstall <agent>   # Remove integration
+```
+
+| Agent | Command |
+|-------|---------|
+| Claude Code | `vgrep install claude-code` |
+| OpenCode | `vgrep install opencode` |
+| Codex | `vgrep install codex` |
+| Factory Droid | `vgrep install droid` |
 
 ### Usage with Claude Code
 
 ```bash
-vgrep install-claude-code
+vgrep install claude-code
 vgrep serve   # Start server
 vgrep watch   # Index your project
 # Claude Code can now use vgrep for semantic search
@@ -283,11 +288,11 @@ vgrep watch   # Index your project
 ### Usage with Factory Droid
 
 ```bash
-vgrep install-droid
+vgrep install droid
 # vgrep auto-starts when you begin a Droid session
 ```
 
-To uninstall, use `vgrep uninstall-<agent>` (e.g., `vgrep uninstall-droid`).
+To uninstall: `vgrep uninstall <agent>` (e.g., `vgrep uninstall droid`).
 
 ---
 

src/cli/commands.rs

@@ -134,29 +134,41 @@ enum Commands {
         action: Option<ConfigAction>,
     },
 
-    /// Install vgrep integration for Claude Code
-    InstallClaudeCode,
-
-    /// Uninstall vgrep from Claude Code
-    UninstallClaudeCode,
-
-    /// Install vgrep integration for OpenCode
-    InstallOpencode,
-
-    /// Uninstall vgrep from OpenCode
-    UninstallOpencode,
-
-    /// Install vgrep integration for Codex
-    InstallCodex,
+    /// Install vgrep integration for coding agents
+    Install {
+        #[command(subcommand)]
+        agent: InstallAgent,
+    },
 
-    /// Uninstall vgrep from Codex
-    UninstallCodex,
+    /// Uninstall vgrep integration from coding agents
+    Uninstall {
+        #[command(subcommand)]
+        agent: UninstallAgent,
+    },
+}
 
-    /// Install vgrep integration for Factory Droid
-    InstallDroid,
+#[derive(Subcommand)]
+enum InstallAgent {
+    /// Install for Claude Code
+    ClaudeCode,
+    /// Install for OpenCode
+    Opencode,
+    /// Install for Codex
+    Codex,
+    /// Install for Factory Droid
+    Droid,
+}
 
-    /// Uninstall vgrep from Factory Droid
-    UninstallDroid,
+#[derive(Subcommand)]
+enum UninstallAgent {
+    /// Uninstall from Claude Code
+    ClaudeCode,
+    /// Uninstall from OpenCode
+    Opencode,
+    /// Uninstall from Codex
+    Codex,
+    /// Uninstall from Factory Droid
+    Droid,
 }
 
 #[derive(Subcommand)]
@@ -307,14 +319,18 @@ impl Cli {
             Some(Commands::Status) => run_status(&config),
             Some(Commands::Models { action }) => run_models(action, &mut config),
             Some(Commands::Config { action }) => run_config(action, &mut config),
-            Some(Commands::InstallClaudeCode) => super::install::install_claude_code(),
-            Some(Commands::UninstallClaudeCode) => super::install::uninstall_claude_code(),
-            Some(Commands::InstallOpencode) => super::install::install_opencode(),
-            Some(Commands::UninstallOpencode) => super::install::uninstall_opencode(),
-            Some(Commands::InstallCodex) => super::install::install_codex(),
-            Some(Commands::UninstallCodex) => super::install::uninstall_codex(),
-            Some(Commands::InstallDroid) => super::install::install_droid(),
-            Some(Commands::UninstallDroid) => super::install::uninstall_droid(),
+            Some(Commands::Install { agent }) => match agent {
+                InstallAgent::ClaudeCode => super::install::install_claude_code(),
+                InstallAgent::Opencode => super::install::install_opencode(),
+                InstallAgent::Codex => super::install::install_codex(),
+                InstallAgent::Droid => super::install::install_droid(),
+            },
+            Some(Commands::Uninstall { agent }) => match agent {
+                UninstallAgent::ClaudeCode => super::install::uninstall_claude_code(),
+                UninstallAgent::Opencode => super::install::uninstall_opencode(),
+                UninstallAgent::Codex => super::install::uninstall_codex(),
+                UninstallAgent::Droid => super::install::uninstall_droid(),
+            },
             None => {
                 print_quick_help();
                 Ok(())