Initial commit: ShellGen CLI tool with LLM backends

app/config.yaml

@@ -0,0 +1,55 @@
+default_backend: ollama
+
+backends:
+  ollama:
+    host: "localhost:11434"
+    model: "codellama"
+    temperature: 0.1
+    max_tokens: 500
+
+  llama_cpp:
+    model_path: "~/.cache/llama-cpp/models/"
+    n_ctx: 2048
+    n_threads: 4
+    temperature: 0.1
+    max_tokens: 500
+
+shell:
+  default: bash
+  supported:
+    - bash
+    - zsh
+
+safety:
+  auto_execute_safe: false
+  require_confirmation: true
+  dangerous_patterns:
+    - "rm -rf"
+    - "rm -r /"
+    - "dd if="
+    - "mkfs"
+    - "format"
+    - "shred"
+    - "fork bomb"
+
+  safe_patterns:
+    - "ls"
+    - "cat"
+    - "grep"
+    - "find"
+    - "echo"
+    - "pwd"
+    - "cd"
+    - "git"
+    - "npm install"
+    - "pip install"
+
+output:
+  theme: default
+  syntax_highlighting: true
+  show_explanation: true
+
+history:
+  enabled: true
+  path: "~/.shellgen/history.db"
+  max_entries: 1000