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

@@ -193,16 +193,20 @@ pub async fn start_project_container(
     if project.backend == Backend::Ollama {
         let ollama = project.ollama_config.as_ref()
             .ok_or_else(|| "Ollama backend selected but no Ollama configuration found.".to_string())?;
-        if ollama.base_url.is_empty() {
+        if ollama.base_url.is_empty()
-            return Err("Ollama base URL is required.".to_string());
+            && settings.global_ollama.base_url.as_deref().map(str::trim).unwrap_or("").is_empty()
+        {
+            return Err("Ollama base URL is required. Set it per-project or in global Ollama settings.".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() {
+        if oai_config.base_url.is_empty()
-            return Err("OpenAI Compatible base URL is required.".to_string());
+            && settings.global_openai_compatible.base_url.as_deref().map(str::trim).unwrap_or("").is_empty()
+        {
+            return Err("OpenAI Compatible base URL is required. Set it per-project or in global settings.".to_string());
         }
     }
 
@@ -334,6 +338,9 @@ pub async fn start_project_container(
             let needs_recreate = docker::container_needs_recreation(
                 &existing_id,
                 &project,
+                &settings.global_aws,
+                &settings.global_ollama,
+                &settings.global_openai_compatible,
                 settings.global_claude_instructions.as_deref(),
                 &settings.global_custom_env_vars,
                 settings.timezone.as_deref(),
@@ -369,6 +376,8 @@ pub async fn start_project_container(
                     &create_image,
                     aws_config_path.as_deref(),
                     &settings.global_aws,
+                    &settings.global_ollama,
+                    &settings.global_openai_compatible,
                     settings.global_claude_instructions.as_deref(),
                     &settings.global_custom_env_vars,
                     settings.timezone.as_deref(),
@@ -406,6 +415,8 @@ pub async fn start_project_container(
                 &create_image,
                 aws_config_path.as_deref(),
                 &settings.global_aws,
+                &settings.global_ollama,
+                &settings.global_openai_compatible,
                 settings.global_claude_instructions.as_deref(),
                 &settings.global_custom_env_vars,
                 settings.timezone.as_deref(),

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

@@ -8,7 +8,7 @@ use std::collections::HashMap;
 use sha2::{Sha256, Digest};
 
 use super::client::get_docker;
-use crate::models::{Backend, BedrockAuthMethod, ClaudeCodeSettings, ContainerInfo, EnvVar, GlobalAwsSettings, McpServer, McpTransportType, PortMapping, Project, ProjectPath};
+use crate::models::{Backend, BedrockAuthMethod, ClaudeCodeSettings, ContainerInfo, EnvVar, GlobalAwsSettings, GlobalOllamaSettings, GlobalOpenAiCompatibleSettings, McpServer, McpTransportType, PortMapping, Project, ProjectPath};
 
 const SCHEDULER_INSTRUCTIONS: &str = r#"## Scheduled Tasks
 
@@ -256,9 +256,25 @@ fn sha256_hex(input: &str) -> String {
     format!("{:x}", hasher.finalize())
 }
 
+/// Resolve a per-project string value with a global fallback. Returns `None`
+/// when both are blank, otherwise the per-project value if set, else the global.
+fn resolve_with_global<'a>(per_project: Option<&'a str>, global: Option<&'a str>) -> Option<&'a str> {
+    let project_val = per_project.map(str::trim).filter(|s| !s.is_empty());
+    if project_val.is_some() {
+        return project_val;
+    }
+    global.map(str::trim).filter(|s| !s.is_empty())
+}
+
 /// Compute a fingerprint for the Bedrock configuration so we can detect changes.
-fn compute_bedrock_fingerprint(project: &Project) -> String {
+/// Includes the resolved model_id (per-project blank → global default) so that
+/// changing the global default forces a container recreation.
+fn compute_bedrock_fingerprint(project: &Project, global_aws: &GlobalAwsSettings) -> String {
     if let Some(ref bedrock) = project.bedrock_config {
+        let effective_model = resolve_with_global(
+            bedrock.model_id.as_deref(),
+            global_aws.default_model_id.as_deref(),
+        ).unwrap_or("").to_string();
         let parts = vec![
             format!("{:?}", bedrock.auth_method),
             bedrock.aws_region.clone(),
@@ -267,7 +283,7 @@ fn compute_bedrock_fingerprint(project: &Project) -> String {
             bedrock.aws_session_token.as_deref().unwrap_or("").to_string(),
             bedrock.aws_profile.as_deref().unwrap_or("").to_string(),
             bedrock.aws_bearer_token.as_deref().unwrap_or("").to_string(),
-            bedrock.model_id.as_deref().unwrap_or("").to_string(),
+            effective_model,
             format!("{}", bedrock.disable_prompt_caching),
             bedrock.service_tier.as_deref().unwrap_or("").to_string(),
         ];
@@ -278,12 +294,18 @@ fn compute_bedrock_fingerprint(project: &Project) -> String {
 }
 
 /// Compute a fingerprint for the Ollama configuration so we can detect changes.
-fn compute_ollama_fingerprint(project: &Project) -> String {
+/// Includes the resolved base_url and model_id (per-project blank → global default).
+fn compute_ollama_fingerprint(project: &Project, global_ollama: &GlobalOllamaSettings) -> String {
     if let Some(ref ollama) = project.ollama_config {
-        let parts = vec![
+        let effective_url = resolve_with_global(
-            ollama.base_url.clone(),
+            Some(&ollama.base_url),
-            ollama.model_id.as_deref().unwrap_or("").to_string(),
+            global_ollama.base_url.as_deref(),
-        ];
+        ).unwrap_or("").to_string();
+        let effective_model = resolve_with_global(
+            ollama.model_id.as_deref(),
+            global_ollama.default_model_id.as_deref(),
+        ).unwrap_or("").to_string();
+        let parts = vec![effective_url, effective_model];
         sha256_hex(&parts.join("|"))
     } else {
         String::new()
@@ -291,12 +313,24 @@ fn compute_ollama_fingerprint(project: &Project) -> String {
 }
 
 /// Compute a fingerprint for the OpenAI Compatible configuration so we can detect changes.
-fn compute_openai_compatible_fingerprint(project: &Project) -> String {
+/// Includes the resolved base_url and model_id (per-project blank → global default).
+fn compute_openai_compatible_fingerprint(
+    project: &Project,
+    global_openai_compatible: &GlobalOpenAiCompatibleSettings,
+) -> String {
     if let Some(ref config) = project.openai_compatible_config {
+        let effective_url = resolve_with_global(
+            Some(&config.base_url),
+            global_openai_compatible.base_url.as_deref(),
+        ).unwrap_or("").to_string();
+        let effective_model = resolve_with_global(
+            config.model_id.as_deref(),
+            global_openai_compatible.default_model_id.as_deref(),
+        ).unwrap_or("").to_string();
         let parts = vec![
-            config.base_url.clone(),
+            effective_url,
             config.api_key.as_deref().unwrap_or("").to_string(),
-            config.model_id.as_deref().unwrap_or("").to_string(),
+            effective_model,
         ];
         sha256_hex(&parts.join("|"))
     } else {
@@ -552,6 +586,8 @@ pub async fn create_container(
     image_name: &str,
     aws_config_path: Option<&str>,
     global_aws: &GlobalAwsSettings,
+    global_ollama: &GlobalOllamaSettings,
+    global_openai_compatible: &GlobalOpenAiCompatibleSettings,
     global_claude_instructions: Option<&str>,
     global_custom_env_vars: &[EnvVar],
     timezone: Option<&str>,
@@ -659,7 +695,10 @@ pub async fn create_container(
                 }
             }
 
-            if let Some(ref model) = bedrock.model_id {
+            if let Some(model) = resolve_with_global(
+                bedrock.model_id.as_deref(),
+                global_aws.default_model_id.as_deref(),
+            ) {
                 env_vars.push(format!("ANTHROPIC_MODEL={}", model));
             }
 
@@ -679,9 +718,17 @@ pub async fn create_container(
     // Ollama configuration
     if project.backend == Backend::Ollama {
         if let Some(ref ollama) = project.ollama_config {
-            env_vars.push(format!("ANTHROPIC_BASE_URL={}", ollama.base_url));
+            if let Some(url) = resolve_with_global(
+                Some(&ollama.base_url),
+                global_ollama.base_url.as_deref(),
+            ) {
+                env_vars.push(format!("ANTHROPIC_BASE_URL={}", url));
+            }
             env_vars.push("ANTHROPIC_AUTH_TOKEN=ollama".to_string());
-            if let Some(ref model) = ollama.model_id {
+            if let Some(model) = resolve_with_global(
+                ollama.model_id.as_deref(),
+                global_ollama.default_model_id.as_deref(),
+            ) {
                 env_vars.push(format!("ANTHROPIC_MODEL={}", model));
             }
         }
@@ -690,11 +737,19 @@ pub async fn create_container(
     // 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(url) = resolve_with_global(
+                Some(&config.base_url),
+                global_openai_compatible.base_url.as_deref(),
+            ) {
+                env_vars.push(format!("ANTHROPIC_BASE_URL={}", url));
+            }
             if let Some(ref key) = config.api_key {
                 env_vars.push(format!("ANTHROPIC_AUTH_TOKEN={}", key));
             }
-            if let Some(ref model) = config.model_id {
+            if let Some(model) = resolve_with_global(
+                config.model_id.as_deref(),
+                global_openai_compatible.default_model_id.as_deref(),
+            ) {
                 env_vars.push(format!("ANTHROPIC_MODEL={}", model));
             }
         }
@@ -904,9 +959,9 @@ pub async fn create_container(
     labels.insert("triple-c.project-name".to_string(), project.name.clone());
     labels.insert("triple-c.backend".to_string(), format!("{:?}", project.backend));
     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.bedrock-fingerprint".to_string(), compute_bedrock_fingerprint(project, global_aws));
-    labels.insert("triple-c.ollama-fingerprint".to_string(), compute_ollama_fingerprint(project));
+    labels.insert("triple-c.ollama-fingerprint".to_string(), compute_ollama_fingerprint(project, global_ollama));
-    labels.insert("triple-c.openai-compatible-fingerprint".to_string(), compute_openai_compatible_fingerprint(project));
+    labels.insert("triple-c.openai-compatible-fingerprint".to_string(), compute_openai_compatible_fingerprint(project, global_openai_compatible));
     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());
@@ -1083,6 +1138,9 @@ pub async fn remove_project_volumes(project: &Project) -> Result<(), String> {
 pub async fn container_needs_recreation(
     container_id: &str,
     project: &Project,
+    global_aws: &GlobalAwsSettings,
+    global_ollama: &GlobalOllamaSettings,
+    global_openai_compatible: &GlobalOpenAiCompatibleSettings,
     global_claude_instructions: Option<&str>,
     global_custom_env_vars: &[EnvVar],
     timezone: Option<&str>,
@@ -1154,7 +1212,7 @@ pub async fn container_needs_recreation(
     }
 
     // ── Bedrock config fingerprint ───────────────────────────────────────
-    let expected_bedrock_fp = compute_bedrock_fingerprint(project);
+    let expected_bedrock_fp = compute_bedrock_fingerprint(project, global_aws);
     let container_bedrock_fp = get_label("triple-c.bedrock-fingerprint").unwrap_or_default();
     if container_bedrock_fp != expected_bedrock_fp {
         log::info!("Bedrock config mismatch");
@@ -1162,7 +1220,7 @@ pub async fn container_needs_recreation(
     }
 
     // ── Ollama config fingerprint ────────────────────────────────────────
-    let expected_ollama_fp = compute_ollama_fingerprint(project);
+    let expected_ollama_fp = compute_ollama_fingerprint(project, global_ollama);
     let container_ollama_fp = get_label("triple-c.ollama-fingerprint").unwrap_or_default();
     if container_ollama_fp != expected_ollama_fp {
         log::info!("Ollama config mismatch");
@@ -1170,7 +1228,7 @@ pub async fn container_needs_recreation(
     }
 
     // ── OpenAI Compatible config fingerprint ────────────────────────────
-    let expected_oai_fp = compute_openai_compatible_fingerprint(project);
+    let expected_oai_fp = compute_openai_compatible_fingerprint(project, global_openai_compatible);
     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");

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

@@ -32,6 +32,8 @@ pub struct GlobalAwsSettings {
     pub aws_profile: Option<String>,
     #[serde(default)]
     pub aws_region: Option<String>,
+    #[serde(default)]
+    pub default_model_id: Option<String>,
 }
 
 impl Default for GlobalAwsSettings {
@@ -40,10 +42,27 @@ impl Default for GlobalAwsSettings {
             aws_config_path: None,
             aws_profile: None,
             aws_region: None,
+            default_model_id: None,
         }
     }
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct GlobalOllamaSettings {
+    #[serde(default)]
+    pub base_url: Option<String>,
+    #[serde(default)]
+    pub default_model_id: Option<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct GlobalOpenAiCompatibleSettings {
+    #[serde(default)]
+    pub base_url: Option<String>,
+    #[serde(default)]
+    pub default_model_id: Option<String>,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct AppSettings {
     #[serde(default)]
@@ -60,6 +79,10 @@ pub struct AppSettings {
     pub custom_image_name: Option<String>,
     #[serde(default)]
     pub global_aws: GlobalAwsSettings,
+    #[serde(default)]
+    pub global_ollama: GlobalOllamaSettings,
+    #[serde(default)]
+    pub global_openai_compatible: GlobalOpenAiCompatibleSettings,
     #[serde(default = "default_global_instructions")]
     pub global_claude_instructions: Option<String>,
     #[serde(default)]
@@ -156,6 +179,8 @@ impl Default for AppSettings {
             image_source: ImageSource::default(),
             custom_image_name: None,
             global_aws: GlobalAwsSettings::default(),
+            global_ollama: GlobalOllamaSettings::default(),
+            global_openai_compatible: GlobalOpenAiCompatibleSettings::default(),
             global_claude_instructions: default_global_instructions(),
             global_custom_env_vars: Vec::new(),
             auto_check_updates: true,

app/src/components/settings/AwsSettings.tsx

@@ -12,6 +12,7 @@ export default function AwsSettings() {
     aws_config_path: null,
     aws_profile: null,
     aws_region: null,
+    default_model_id: null,
   };
 
   // Load profiles when component mounts or aws_config_path changes
@@ -105,6 +106,18 @@ export default function AwsSettings() {
             className="w-full px-2 py-1.5 text-xs bg-[var(--bg-primary)] border border-[var(--border-color)] rounded focus:outline-none focus:border-[var(--accent)]"
           />
         </div>
+
+        {/* Default Model ID */}
+        <div>
+          <span className="text-[var(--text-secondary)] text-xs block mb-1">Default Model ID<Tooltip text="Default Bedrock model ID. Used when a Bedrock project doesn't set its own Model ID." /></span>
+          <input
+            type="text"
+            value={globalAws.default_model_id ?? ""}
+            onChange={(e) => handleChange("default_model_id", e.target.value)}
+            placeholder="anthropic.claude-sonnet-4-20250514-v1:0"
+            className="w-full px-2 py-1.5 text-xs bg-[var(--bg-primary)] border border-[var(--border-color)] rounded focus:outline-none focus:border-[var(--accent)]"
+          />
+        </div>
       </div>
     </div>
   );

app/src/components/settings/OllamaSettings.tsx

@@ -0,0 +1,53 @@
+import { useSettings } from "../../hooks/useSettings";
+import Tooltip from "../ui/Tooltip";
+
+export default function OllamaSettings() {
+  const { appSettings, saveSettings } = useSettings();
+
+  const globalOllama = appSettings?.global_ollama ?? {
+    base_url: null,
+    default_model_id: null,
+  };
+
+  const handleChange = async (field: "base_url" | "default_model_id", value: string) => {
+    if (!appSettings) return;
+    await saveSettings({
+      ...appSettings,
+      global_ollama: { ...globalOllama, [field]: value || null },
+    });
+  };
+
+  return (
+    <div>
+      <label className="block text-sm font-medium mb-2">Ollama Configuration</label>
+      <div className="space-y-3 text-sm">
+        <p className="text-xs text-[var(--text-secondary)]">
+          Global Ollama defaults. Used when a per-project field is blank.
+          Changes here require a container rebuild to take effect.
+        </p>
+
+        <div>
+          <span className="text-[var(--text-secondary)] text-xs block mb-1">Default Base URL<Tooltip text="URL of your Ollama server. Used when a per-project Ollama base URL is blank." /></span>
+          <input
+            type="text"
+            value={globalOllama.base_url ?? ""}
+            onChange={(e) => handleChange("base_url", e.target.value)}
+            placeholder="http://host.docker.internal:11434"
+            className="w-full px-2 py-1.5 text-xs bg-[var(--bg-primary)] border border-[var(--border-color)] rounded focus:outline-none focus:border-[var(--accent)]"
+          />
+        </div>
+
+        <div>
+          <span className="text-[var(--text-secondary)] text-xs block mb-1">Default Model<Tooltip text="Default Ollama model name. Used when a per-project Ollama model is blank." /></span>
+          <input
+            type="text"
+            value={globalOllama.default_model_id ?? ""}
+            onChange={(e) => handleChange("default_model_id", e.target.value)}
+            placeholder="qwen3.5:27b"
+            className="w-full px-2 py-1.5 text-xs bg-[var(--bg-primary)] border border-[var(--border-color)] rounded focus:outline-none focus:border-[var(--accent)]"
+          />
+        </div>
+      </div>
+    </div>
+  );
+}

app/src/components/settings/OpenAiCompatibleSettings.tsx

@@ -0,0 +1,53 @@
+import { useSettings } from "../../hooks/useSettings";
+import Tooltip from "../ui/Tooltip";
+
+export default function OpenAiCompatibleSettings() {
+  const { appSettings, saveSettings } = useSettings();
+
+  const globalOai = appSettings?.global_openai_compatible ?? {
+    base_url: null,
+    default_model_id: null,
+  };
+
+  const handleChange = async (field: "base_url" | "default_model_id", value: string) => {
+    if (!appSettings) return;
+    await saveSettings({
+      ...appSettings,
+      global_openai_compatible: { ...globalOai, [field]: value || null },
+    });
+  };
+
+  return (
+    <div>
+      <label className="block text-sm font-medium mb-2">OpenAI Compatible Configuration</label>
+      <div className="space-y-3 text-sm">
+        <p className="text-xs text-[var(--text-secondary)]">
+          Global defaults for any OpenAI-compatible endpoint (LiteLLM, OpenRouter, vLLM, etc.).
+          Used when a per-project field is blank. Changes require a container rebuild.
+        </p>
+
+        <div>
+          <span className="text-[var(--text-secondary)] text-xs block mb-1">Default Base URL<Tooltip text="Default OpenAI-compatible endpoint URL. Used when a per-project base URL is blank." /></span>
+          <input
+            type="text"
+            value={globalOai.base_url ?? ""}
+            onChange={(e) => handleChange("base_url", e.target.value)}
+            placeholder="http://host.docker.internal:4000"
+            className="w-full px-2 py-1.5 text-xs bg-[var(--bg-primary)] border border-[var(--border-color)] rounded focus:outline-none focus:border-[var(--accent)]"
+          />
+        </div>
+
+        <div>
+          <span className="text-[var(--text-secondary)] text-xs block mb-1">Default Model<Tooltip text="Default model identifier. Used when a per-project model is blank." /></span>
+          <input
+            type="text"
+            value={globalOai.default_model_id ?? ""}
+            onChange={(e) => handleChange("default_model_id", e.target.value)}
+            placeholder="gpt-4o / gemini-pro / etc."
+            className="w-full px-2 py-1.5 text-xs bg-[var(--bg-primary)] border border-[var(--border-color)] rounded focus:outline-none focus:border-[var(--accent)]"
+          />
+        </div>
+      </div>
+    </div>
+  );
+}

app/src/components/settings/SettingsPanel.tsx

@@ -1,6 +1,8 @@
 import { useState, useEffect } from "react";
 import DockerSettings from "./DockerSettings";
 import AwsSettings from "./AwsSettings";
+import OllamaSettings from "./OllamaSettings";
+import OpenAiCompatibleSettings from "./OpenAiCompatibleSettings";
 import { useSettings } from "../../hooks/useSettings";
 import { useUpdates } from "../../hooks/useUpdates";
 import ClaudeInstructionsModal from "../projects/ClaudeInstructionsModal";
@@ -148,6 +150,10 @@ export default function SettingsPanel() {
 
       <AccordionSection id="backends" title="Backends" defaultOpen={false}>
         <AwsSettings />
+        <div className="pt-3 border-t border-[var(--border-color)]" />
+        <OllamaSettings />
+        <div className="pt-3 border-t border-[var(--border-color)]" />
+        <OpenAiCompatibleSettings />
       </AccordionSection>
 
       <AccordionSection id="container" title="Container" defaultOpen={false}>

app/src/lib/types.ts

@@ -116,6 +116,17 @@ export interface GlobalAwsSettings {
   aws_config_path: string | null;
   aws_profile: string | null;
   aws_region: string | null;
+  default_model_id: string | null;
+}
+
+export interface GlobalOllamaSettings {
+  base_url: string | null;
+  default_model_id: string | null;
+}
+
+export interface GlobalOpenAiCompatibleSettings {
+  base_url: string | null;
+  default_model_id: string | null;
 }
 
 export interface AppSettings {
@@ -126,6 +137,8 @@ export interface AppSettings {
   image_source: ImageSource;
   custom_image_name: string | null;
   global_aws: GlobalAwsSettings;
+  global_ollama: GlobalOllamaSettings;
+  global_openai_compatible: GlobalOpenAiCompatibleSettings;
   global_claude_instructions: string | null;
   global_custom_env_vars: EnvVar[];
   auto_check_updates: boolean;