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fix built-in extensions not appearing in desktop ui #6567

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fix built-in extensions not appearing in desktop ui #6567

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2cd5c60
fix: remove empty case for platform extensions so they are always
The-Best-Codes Jan 18, 2026
1136b5b
fix: sync bundled extensions in desktop gui
The-Best-Codes Jan 18, 2026
91da473
move bundled extensions to backend
The-Best-Codes Jan 19, 2026
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104 changes: 89 additions & 15 deletions crates/goose/src/config/extensions.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ use super::base::Config;
use crate::agents::extension::PLATFORM_EXTENSIONS;
use crate::agents::ExtensionConfig;
use indexmap::IndexMap;
use once_cell::sync::Lazy;
use serde::{Deserialize, Serialize};
use serde_yaml::Mapping;
use tracing::warn;
Expand All @@ -20,6 +21,71 @@ pub struct ExtensionEntry {
pub config: ExtensionConfig,
}

/// Default bundled extensions (builtin MCP servers) that should be available on fresh installs.
/// These are distinct from PLATFORM_EXTENSIONS which run in-process.
pub static BUNDLED_EXTENSIONS: Lazy<Vec<ExtensionEntry>> = Lazy::new(|| {
vec![
ExtensionEntry {
config: ExtensionConfig::Builtin {
name: "developer".to_string(),
display_name: Some("Developer".to_string()),
description: "General development tools useful for software engineering."
.to_string(),
timeout: Some(DEFAULT_EXTENSION_TIMEOUT),
bundled: Some(true),
available_tools: Vec::new(),
},
enabled: true,
},
ExtensionEntry {
config: ExtensionConfig::Builtin {
name: "computercontroller".to_string(),
display_name: Some("Computer Controller".to_string()),
description:
"General computer control tools that don't require you to be a developer or engineer."
.to_string(),
timeout: Some(DEFAULT_EXTENSION_TIMEOUT),
bundled: Some(true),
available_tools: Vec::new(),
},
enabled: false,
},
ExtensionEntry {
config: ExtensionConfig::Builtin {
name: "autovisualiser".to_string(),
display_name: Some("Auto Visualiser".to_string()),
description: "Data visualization and UI generation tools".to_string(),
timeout: Some(DEFAULT_EXTENSION_TIMEOUT),
bundled: Some(true),
available_tools: Vec::new(),
},
enabled: false,
},
ExtensionEntry {
config: ExtensionConfig::Builtin {
name: "memory".to_string(),
display_name: Some("Memory".to_string()),
description: "Teach goose your preferences as you go.".to_string(),
timeout: Some(DEFAULT_EXTENSION_TIMEOUT),
bundled: Some(true),
available_tools: Vec::new(),
},
enabled: false,
},
ExtensionEntry {
config: ExtensionConfig::Builtin {
name: "tutorial".to_string(),
display_name: Some("Tutorial".to_string()),
description: "Access interactive tutorials and guides".to_string(),
timeout: Some(DEFAULT_EXTENSION_TIMEOUT),
bundled: Some(true),
available_tools: Vec::new(),
},
enabled: false,
},
]
});

pub fn name_to_key(name: &str) -> String {
name.chars()
.filter(|c| !c.is_whitespace())
Expand Down Expand Up @@ -54,24 +120,32 @@ fn get_extensions_map() -> IndexMap<String, ExtensionEntry> {
}
}

if !extensions_map.is_empty() {
for (name, def) in PLATFORM_EXTENSIONS.iter() {
if !extensions_map.contains_key(*name) {
extensions_map.insert(
name.to_string(),
ExtensionEntry {
config: ExtensionConfig::Platform {
name: def.name.to_string(),
description: def.description.to_string(),
bundled: Some(true),
available_tools: Vec::new(),
},
enabled: def.default_enabled,
// Always add platform extensions if they aren't present (including fresh installs)
for (name, def) in PLATFORM_EXTENSIONS.iter() {
if !extensions_map.contains_key(*name) {
extensions_map.insert(
name.to_string(),
ExtensionEntry {
config: ExtensionConfig::Platform {
name: def.name.to_string(),
description: def.description.to_string(),
bundled: Some(true),
available_tools: Vec::new(),
},
);
}
enabled: def.default_enabled,
},
);
}
}

// Always add bundled extensions if they aren't present (including fresh installs)
for entry in BUNDLED_EXTENSIONS.iter() {
let key = entry.config.key();
if !extensions_map.contains_key(&key) {
extensions_map.insert(key, entry.clone());
}
}

extensions_map
}

Expand Down
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