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| 1 | +# OpenSIN-AI CLI — AI Coding Assistant in Rust |
| 2 | + |
| 3 | +OpenSIN-AI CLI ist der hochperformante, speicher-sichere AI Coding Assistant der OpenSIN-AI Organisation. Komplett in Rust implementiert für maximale Geschwindigkeit und Sicherheit. |
| 4 | + |
| 5 | +> **Repository:** [OpenSIN-AI/opensin-ai-cli](https://github.com/OpenSIN-AI/opensin-ai-cli) |
| 6 | +> |
| 7 | +> **Umfang:** 70 Dateien | 34.601 Zeilen Rust-Code | 9 Crates |
| 8 | +
|
| 9 | +--- |
| 10 | + |
| 11 | +## Architektur |
| 12 | + |
| 13 | +OpenSIN-AI CLI ist als Rust Workspace mit Cargo organisiert: |
| 14 | + |
| 15 | +``` |
| 16 | +opensin-ai-cli/ |
| 17 | +├── Cargo.toml # Workspace Definition |
| 18 | +├── Cargo.lock # Dependency Lockfile |
| 19 | +├── README.md # Projektdokumentation |
| 20 | +├── CONTRIBUTING.md # Contributing Guidelines |
| 21 | +├── LICENSE # Apache 2.0 |
| 22 | +└── crates/ |
| 23 | + ├── opensin-cli/ # CLI Entry Point (6 Dateien) |
| 24 | + │ └── src/ |
| 25 | + │ ├── main.rs # CLI Entry, REPL, OAuth Login |
| 26 | + │ ├── app.rs # SessionApp, Slash Command Handling |
| 27 | + │ ├── args.rs # Clap Argument Parsing |
| 28 | + │ ├── render.rs # Terminal Renderer, Markdown, Spinners |
| 29 | + │ ├── init.rs # Repo Initialization, Auto-detection |
| 30 | + │ └── input.rs # Vim-mode Terminal Line Editor |
| 31 | + ├── api/ # API Layer (11 Dateien) |
| 32 | + │ └── src/ |
| 33 | + │ ├── lib.rs # Module Exports |
| 34 | + │ ├── client.rs # ProviderClient Abstraction |
| 35 | + │ ├── types.rs # StreamEvent, MessageRequest |
| 36 | + │ ├── error.rs # ApiError Enum |
| 37 | + │ ├── sse.rs # SSE Parser |
| 38 | + │ └── providers/ |
| 39 | + │ ├── mod.rs # Provider Trait, Model Registry |
| 40 | + │ ├── opensin_provider.rs # OpenSIN API Client |
| 41 | + │ └── openai_compat.rs # OpenAI/xAI kompatible Endpunkte |
| 42 | + ├── runtime/ # Runtime Layer (18 Dateien) |
| 43 | + │ └── src/ |
| 44 | + │ ├── lib.rs # Module Exports |
| 45 | + │ ├── conversation.rs # Core Agent Loop |
| 46 | + │ ├── config.rs # Multi-source Config Loading |
| 47 | + │ ├── session.rs # Session Persistence |
| 48 | + │ ├── compact.rs # Session Compaction Algorithm |
| 49 | + │ ├── bash.rs # Bash Execution with Sandbox |
| 50 | + │ ├── file_ops.rs # Read/Write/Edit/Glob/Grep |
| 51 | + │ ├── oauth.rs # OAuth Flow with PKCE |
| 52 | + │ ├── sandbox.rs # Linux Namespace Isolation |
| 53 | + │ ├── hooks.rs # Pre/Post Tool Hooks |
| 54 | + │ ├── prompt.rs # System Prompt Building |
| 55 | + │ ├── mcp.rs # MCP Tool Naming |
| 56 | + │ ├── mcp_client.rs # Transport Abstraction |
| 57 | + │ ├── mcp_stdio.rs # JSON-RPC over stdio |
| 58 | + │ ├── permissions.rs # Permission Mode Enforcement |
| 59 | + │ ├── remote.rs # Upstream Proxy Support |
| 60 | + │ ├── usage.rs # Token Usage Tracking |
| 61 | + │ ├── sse.rs # SSE Event Parsing |
| 62 | + │ ├── bootstrap.rs # Bootstrap Phases |
| 63 | + │ └── json.rs # Custom JSON Parser/Renderer |
| 64 | + ├── tools/ # Tools Layer |
| 65 | + │ └── src/lib.rs # 19 Built-in Tools |
| 66 | + ├── commands/ # Commands Layer |
| 67 | + │ └── src/lib.rs # 27+ Slash Commands |
| 68 | + ├── plugins/ # Plugin System |
| 69 | + │ └── src/ |
| 70 | + │ ├── lib.rs # Full Plugin System |
| 71 | + │ └── hooks.rs # Hook Execution |
| 72 | + ├── lsp/ # LSP Layer (5 Dateien) |
| 73 | + │ └── src/ |
| 74 | + │ ├── lib.rs # LSP Re-exports |
| 75 | + │ ├── client.rs # JSON-RPC over stdio |
| 76 | + │ ├── manager.rs # Multi-server Manager |
| 77 | + │ ├── types.rs # LSP Context Enrichment |
| 78 | + │ └── error.rs # LSP Error Types |
| 79 | + ├── server/ # Server Layer |
| 80 | + │ └── src/lib.rs # Axum HTTP API, SSE Streaming |
| 81 | + └── compat-harness/ # Compat-Harness |
| 82 | + └── src/lib.rs # Upstream Source Extraction |
| 83 | +``` |
| 84 | + |
| 85 | +--- |
| 86 | + |
| 87 | +## Core Engine |
| 88 | + |
| 89 | +### API Layer |
| 90 | + |
| 91 | +Der API Layer abstrahiert den Zugriff auf verschiedene LLM-Provider: |
| 92 | + |
| 93 | +```rust |
| 94 | +// Provider Trait |
| 95 | +pub trait Provider { |
| 96 | + async fn stream(&self, request: MessageRequest) -> Result<StreamEvent>; |
| 97 | + fn models(&self) -> Vec<ModelInfo>; |
| 98 | +} |
| 99 | + |
| 100 | +// OpenSIN Provider |
| 101 | +let client = OpenSinApiClient::new(api_key, base_url); |
| 102 | +let events = client.stream(request).await?; |
| 103 | +``` |
| 104 | + |
| 105 | +### Unterstützte Provider |
| 106 | + |
| 107 | +- **OpenSinApi** — OpenSIN API via OCI Proxy |
| 108 | +- **OpenAICompat** — OpenAI/xAI kompatible Endpunkte |
| 109 | + |
| 110 | +### Runtime Layer |
| 111 | + |
| 112 | +#### Core Agent Loop |
| 113 | + |
| 114 | +```rust |
| 115 | +let mut conversation = Conversation::new(config); |
| 116 | +loop { |
| 117 | + let response = client.stream(conversation.messages()).await?; |
| 118 | + conversation.add_assistant(response); |
| 119 | + |
| 120 | + for tool_call in response.tool_calls { |
| 121 | + let result = tools.execute(&tool_call).await?; |
| 122 | + conversation.add_tool_result(tool_call.id, result); |
| 123 | + } |
| 124 | +} |
| 125 | +``` |
| 126 | + |
| 127 | +#### Session Compaction |
| 128 | + |
| 129 | +Der Compaction-Algorithmus reduziert den Kontext wenn das Token-Limit erreicht wird: |
| 130 | + |
| 131 | +1. **Micro-Compact** — Einzelne Tool-Aufrufe zusammenfassen |
| 132 | +2. **Session Memory Compact** — Ältere Nachrichten komprimieren |
| 133 | +3. **Full Compact** — Gesamte Konversation zusammenfassen |
| 134 | + |
| 135 | +--- |
| 136 | + |
| 137 | +## Built-in Tools (19) |
| 138 | + |
| 139 | +| Tool | Beschreibung | |
| 140 | +|------|-------------| |
| 141 | +| BashTool | Shell Command Execution | |
| 142 | +| ReadFileTool | Datei lesen | |
| 143 | +| WriteFileTool | Datei schreiben | |
| 144 | +| EditFileTool | Datei bearbeiten (Suchen/Ersetzen) | |
| 145 | +| GlobSearchTool | Datei-Globbing | |
| 146 | +| GrepSearchTool | Text-Suche | |
| 147 | +| WebFetchTool | URL-Inhalte abrufen | |
| 148 | +| WebSearchTool | Websuche | |
| 149 | +| TodoWriteTool | Todo-Liste verwalten | |
| 150 | +| SkillTool | Skill-Ausführung | |
| 151 | +| AgentTool | Sub-Agent spawnen | |
| 152 | +| ToolSearchTool | Deferred Tool Discovery | |
| 153 | +| NotebookEditTool | Jupyter Notebook bearbeiten | |
| 154 | +| SleepTool | Verzögerung | |
| 155 | +| BriefTool | Session-Zusammenfassung | |
| 156 | +| ConfigTool | Konfiguration (internal) | |
| 157 | +| StructuredOutputTool | Strukturierte Ausgabe | |
| 158 | +| REPLTool | REPL VM (internal) | |
| 159 | +| PowerShellTool | PowerShell Execution | |
| 160 | + |
| 161 | +--- |
| 162 | + |
| 163 | +## CLI Layer |
| 164 | + |
| 165 | +Der Rust CLI bietet einen vollständigen REPL-Modus: |
| 166 | + |
| 167 | +```bash |
| 168 | +# Interaktiver Modus |
| 169 | +opensin-ai |
| 170 | + |
| 171 | +# Mit Prompt |
| 172 | +opensin-ai "Erkläre die Codebasis" |
| 173 | + |
| 174 | +# Non-interactive |
| 175 | +opensin-ai --print "Review this file" |
| 176 | + |
| 177 | +# Mit Model |
| 178 | +opensin-ai --model opus "Analyse this" |
| 179 | +``` |
| 180 | + |
| 181 | +### Features |
| 182 | + |
| 183 | +- **REPL** — Interaktive Eingabe mit History |
| 184 | +- **Vim-Mode** — Vim-style Line Editor |
| 185 | +- **Markdown Rendering** — Syntax Highlighting, Code Blocks |
| 186 | +- **Spinner** — Animierte Ladeanzeige |
| 187 | +- **Slash Commands** — 27+ integrierte Befehle |
| 188 | + |
| 189 | +--- |
| 190 | + |
| 191 | +## Plugin System |
| 192 | + |
| 193 | +Plugins können Hooks, Commands, Agents und Skills registrieren: |
| 194 | + |
| 195 | +```json |
| 196 | +{ |
| 197 | + "name": "opensin-mein-plugin", |
| 198 | + "version": "1.0.0", |
| 199 | + "hooks": { |
| 200 | + "PreToolUse": [ |
| 201 | + { |
| 202 | + "matcher": "Bash", |
| 203 | + "command": "python3 ${OPENSIN_PLUGIN_ROOT}/hooks/validate.py" |
| 204 | + } |
| 205 | + ] |
| 206 | + } |
| 207 | +} |
| 208 | +``` |
| 209 | + |
| 210 | +--- |
| 211 | + |
| 212 | +## Schnellstart |
| 213 | + |
| 214 | +```bash |
| 215 | +# Repository klonen |
| 216 | +git clone https://github.com/OpenSIN-AI/opensin-ai-cli.git |
| 217 | +cd opensin-ai-cli |
| 218 | + |
| 219 | +# Bauen |
| 220 | +cargo build --release |
| 221 | + |
| 222 | +# Tests ausführen |
| 223 | +cargo test |
| 224 | + |
| 225 | +# CLI starten |
| 226 | +cargo run --bin opensin-ai |
| 227 | +``` |
| 228 | + |
| 229 | +--- |
| 230 | + |
| 231 | +## Installation |
| 232 | + |
| 233 | +### Von Source |
| 234 | +```bash |
| 235 | +cargo install --path crates/opensin-cli --locked |
| 236 | +``` |
| 237 | + |
| 238 | +### Pre-built Binary |
| 239 | +```bash |
| 240 | +./target/release/opensin-ai |
| 241 | +``` |
| 242 | + |
| 243 | +--- |
| 244 | + |
| 245 | +*Zuletzt aktualisiert: 2026-04-07 | OpenSIN-AI* |
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