Rename LiteLLM backend to OpenAI Compatible

Reflects that this backend works with any OpenAI API-compatible endpoint
(LiteLLM, OpenRouter, vLLM, text-generation-inference, LocalAI, etc.),
not just LiteLLM. Includes serde aliases for backward compatibility with
existing projects.json files.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/src-tauri/src/commands/project_commands.rs

@@ -34,9 +34,9 @@ fn store_secrets_for_project(project: &Project) -> Result<(), String> {
             secure::store_project_secret(&project.id, "aws-bearer-token", v)?;
         }
     }
-    if let Some(ref litellm) = project.litellm_config {
-        if let Some(ref v) = litellm.api_key {
-            secure::store_project_secret(&project.id, "litellm-api-key", v)?;
+    if let Some(ref oai_config) = project.openai_compatible_config {
+        if let Some(ref v) = oai_config.api_key {
+            secure::store_project_secret(&project.id, "openai-compatible-api-key", v)?;
         }
     }
     Ok(())
@@ -56,8 +56,8 @@ fn load_secrets_for_project(project: &mut Project) {
         bedrock.aws_bearer_token = secure::get_project_secret(&project.id, "aws-bearer-token")
             .unwrap_or(None);
     }
-    if let Some(ref mut litellm) = project.litellm_config {
-        litellm.api_key = secure::get_project_secret(&project.id, "litellm-api-key")
+    if let Some(ref mut oai_config) = project.openai_compatible_config {
+        oai_config.api_key = secure::get_project_secret(&project.id, "openai-compatible-api-key")
             .unwrap_or(None);
     }
 }
@@ -197,11 +197,11 @@ pub async fn start_project_container(
         }
     }
 
-    if project.backend == Backend::LiteLlm {
-        let litellm = project.litellm_config.as_ref()
-            .ok_or_else(|| "LiteLLM backend selected but no LiteLLM configuration found.".to_string())?;
-        if litellm.base_url.is_empty() {
-            return Err("LiteLLM base URL is required.".to_string());
+    if project.backend == Backend::OpenAiCompatible {
+        let oai_config = project.openai_compatible_config.as_ref()
+            .ok_or_else(|| "OpenAI Compatible backend selected but no configuration found.".to_string())?;
+        if oai_config.base_url.is_empty() {
+            return Err("OpenAI Compatible base URL is required.".to_string());
         }
     }
 

app/src-tauri/src/docker/container.rs

@@ -244,13 +244,13 @@ fn compute_ollama_fingerprint(project: &Project) -> String {
     }
 }
 
-/// Compute a fingerprint for the LiteLLM configuration so we can detect changes.
-fn compute_litellm_fingerprint(project: &Project) -> String {
-    if let Some(ref litellm) = project.litellm_config {
+/// Compute a fingerprint for the OpenAI Compatible configuration so we can detect changes.
+fn compute_openai_compatible_fingerprint(project: &Project) -> String {
+    if let Some(ref config) = project.openai_compatible_config {
         let parts = vec![
-            litellm.base_url.clone(),
-            litellm.api_key.as_deref().unwrap_or("").to_string(),
-            litellm.model_id.as_deref().unwrap_or("").to_string(),
+            config.base_url.clone(),
+            config.api_key.as_deref().unwrap_or("").to_string(),
+            config.model_id.as_deref().unwrap_or("").to_string(),
         ];
         sha256_hex(&parts.join("|"))
     } else {
@@ -516,14 +516,14 @@ pub async fn create_container(
         }
     }
 
-    // LiteLLM configuration
-    if project.backend == Backend::LiteLlm {
-        if let Some(ref litellm) = project.litellm_config {
-            env_vars.push(format!("ANTHROPIC_BASE_URL={}", litellm.base_url));
-            if let Some(ref key) = litellm.api_key {
+    // OpenAI Compatible configuration
+    if project.backend == Backend::OpenAiCompatible {
+        if let Some(ref config) = project.openai_compatible_config {
+            env_vars.push(format!("ANTHROPIC_BASE_URL={}", config.base_url));
+            if let Some(ref key) = config.api_key {
                 env_vars.push(format!("ANTHROPIC_AUTH_TOKEN={}", key));
             }
-            if let Some(ref model) = litellm.model_id {
+            if let Some(ref model) = config.model_id {
                 env_vars.push(format!("ANTHROPIC_MODEL={}", model));
             }
         }
@@ -698,7 +698,7 @@ pub async fn create_container(
     labels.insert("triple-c.paths-fingerprint".to_string(), compute_paths_fingerprint(&project.paths));
     labels.insert("triple-c.bedrock-fingerprint".to_string(), compute_bedrock_fingerprint(project));
     labels.insert("triple-c.ollama-fingerprint".to_string(), compute_ollama_fingerprint(project));
-    labels.insert("triple-c.litellm-fingerprint".to_string(), compute_litellm_fingerprint(project));
+    labels.insert("triple-c.openai-compatible-fingerprint".to_string(), compute_openai_compatible_fingerprint(project));
     labels.insert("triple-c.ports-fingerprint".to_string(), compute_ports_fingerprint(&project.port_mappings));
     labels.insert("triple-c.image".to_string(), image_name.to_string());
     labels.insert("triple-c.timezone".to_string(), timezone.unwrap_or("").to_string());
@@ -948,11 +948,11 @@ pub async fn container_needs_recreation(
         return Ok(true);
     }
 
-    // ── LiteLLM config fingerprint ───────────────────────────────────────
-    let expected_litellm_fp = compute_litellm_fingerprint(project);
-    let container_litellm_fp = get_label("triple-c.litellm-fingerprint").unwrap_or_default();
-    if container_litellm_fp != expected_litellm_fp {
-        log::info!("LiteLLM config mismatch");
+    // ── OpenAI Compatible config fingerprint ────────────────────────────
+    let expected_oai_fp = compute_openai_compatible_fingerprint(project);
+    let container_oai_fp = get_label("triple-c.openai-compatible-fingerprint").unwrap_or_default();
+    if container_oai_fp != expected_oai_fp {
+        log::info!("OpenAI Compatible config mismatch");
         return Ok(true);
     }
 

app/src-tauri/src/models/project.rs

@@ -35,7 +35,8 @@ pub struct Project {
     pub backend: Backend,
     pub bedrock_config: Option<BedrockConfig>,
     pub ollama_config: Option<OllamaConfig>,
-    pub litellm_config: Option<LiteLlmConfig>,
+    #[serde(alias = "litellm_config")]
+    pub openai_compatible_config: Option<OpenAiCompatibleConfig>,
     pub allow_docker_access: bool,
     #[serde(default)]
     pub mission_control_enabled: bool,
@@ -70,7 +71,7 @@ pub enum ProjectStatus {
 /// - `Anthropic`: Direct Anthropic API (user runs `claude login` inside the container)
 /// - `Bedrock`: AWS Bedrock with per-project AWS credentials
 /// - `Ollama`: Local or remote Ollama server
-/// - `LiteLlm`: LiteLLM proxy gateway for 100+ model providers
+/// - `OpenAiCompatible`: Any OpenAI API-compatible endpoint (e.g., LiteLLM, vLLM, etc.)
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
 #[serde(rename_all = "snake_case")]
 pub enum Backend {
@@ -79,8 +80,8 @@ pub enum Backend {
     Anthropic,
     Bedrock,
     Ollama,
-    #[serde(alias = "litellm")]
-    LiteLlm,
+    #[serde(alias = "lite_llm", alias = "litellm")]
+    OpenAiCompatible,
 }
 
 impl Default for Backend {
@@ -132,13 +133,14 @@ pub struct OllamaConfig {
     pub model_id: Option<String>,
 }
 
-/// LiteLLM gateway configuration for a project.
-/// LiteLLM translates Anthropic API calls to 100+ model providers.
+/// OpenAI Compatible endpoint configuration for a project.
+/// Routes Anthropic API calls through any OpenAI API-compatible endpoint
+/// (e.g., LiteLLM, vLLM, or other compatible gateways).
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct LiteLlmConfig {
-    /// The base URL of the LiteLLM proxy (e.g., "http://host.docker.internal:4000" or "https://litellm.example.com")
+pub struct OpenAiCompatibleConfig {
+    /// The base URL of the OpenAI-compatible endpoint (e.g., "http://host.docker.internal:4000" or "https://api.example.com")
     pub base_url: String,
-    /// API key for the LiteLLM proxy
+    /// API key for the OpenAI-compatible endpoint
     #[serde(skip_serializing, default)]
     pub api_key: Option<String>,
     /// Optional model override
@@ -157,7 +159,7 @@ impl Project {
             backend: Backend::default(),
             bedrock_config: None,
             ollama_config: None,
-            litellm_config: None,
+            openai_compatible_config: None,
             allow_docker_access: false,
             mission_control_enabled: false,
             ssh_key_path: None,