feat(agent): add InitMiniApp defaults and simplify assistant config

src/crates/assembly/core/src/agentic/agents/definitions/modes/claw.rs

@@ -37,6 +37,7 @@ impl ClawMode {
                 // Local desktop/system control is delegated to the ComputerUse
                 // agent/tool instead of being surfaced as a ControlHub domain.
                 "ControlHub".to_string(),
+                "InitMiniApp".to_string(),
             ],
         }
     }
@@ -79,3 +80,16 @@ impl Agent for ClawMode {
         false
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::ClawMode;
+    use crate::agentic::agents::Agent;
+
+    #[test]
+    fn claw_mode_includes_init_miniapp_in_default_tools() {
+        assert!(ClawMode::new()
+            .default_tools()
+            .contains(&"InitMiniApp".to_string()));
+    }
+}

src/crates/assembly/core/src/agentic/agents/definitions/modes/cowork.rs

@@ -49,6 +49,7 @@ impl CoworkMode {
                 "WebSearch".to_string(),
                 "WebFetch".to_string(),
                 "ControlHub".to_string(),
+                "InitMiniApp".to_string(),
             ],
         }
     }
@@ -95,3 +96,16 @@ impl Agent for CoworkMode {
         false
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::CoworkMode;
+    use crate::agentic::agents::Agent;
+
+    #[test]
+    fn cowork_mode_includes_init_miniapp_in_default_tools() {
+        assert!(CoworkMode::new()
+            .default_tools()
+            .contains(&"InitMiniApp".to_string()));
+    }
+}

src/web-ui/src/app/scenes/my-agent/identityDocument.test.ts

@@ -47,8 +47,6 @@ describe('identityDocument frontmatter helpers', () => {
       vibe: 'Calm',
       emoji: '🙂',
       body: '# Body\n\nHello',
-      modelPrimary: '',
-      modelFast: '',
     });
 
     expect(serialized).toBe([
@@ -86,8 +84,6 @@ describe('identityDocument frontmatter helpers', () => {
       vibe: 'Calm',
       emoji: '🙂',
       body: '# Body\n\nHello',
-      modelPrimary: '',
-      modelFast: '',
     });
   });
 });

src/web-ui/src/app/scenes/my-agent/identityDocument.ts

@@ -6,10 +6,6 @@ export interface IdentityDocument {
   vibe: string;
   emoji: string;
   body: string;
-  /** Override for primary model slot. Empty string = inherit from template. */
-  modelPrimary?: string;
-  /** Override for fast model slot. Empty string = inherit from template. */
-  modelFast?: string;
 }
 
 export const EMPTY_IDENTITY_DOCUMENT: IdentityDocument = {
@@ -18,17 +14,13 @@ export const EMPTY_IDENTITY_DOCUMENT: IdentityDocument = {
   vibe: '',
   emoji: '',
   body: '',
-  modelPrimary: '',
-  modelFast: '',
 };
 
 const FRONTMATTER_FIELDS: Array<keyof Omit<IdentityDocument, 'body'>> = [
   'name',
   'creature',
   'vibe',
   'emoji',
-  'modelPrimary',
-  'modelFast',
 ];
 
 export interface MarkdownFrontmatterSections {
@@ -108,8 +100,6 @@ export function parseIdentityDocument(content: string): IdentityDocument {
     vibe: normalizeShortField(parsed.vibe),
     emoji: normalizeShortField(parsed.emoji),
     body: sections.body,
-    modelPrimary: normalizeShortField(parsed.modelPrimary),
-    modelFast: normalizeShortField(parsed.modelFast),
   };
 }
 
@@ -120,16 +110,9 @@ export function serializeIdentityDocument(document: IdentityDocument): string {
     vibe: normalizeShortField(document.vibe),
     emoji: normalizeShortField(document.emoji),
     body: normalizeLineEndings(document.body || '').replace(/^\n+/, '').trimEnd(),
-    modelPrimary: normalizeShortField(document.modelPrimary ?? ''),
-    modelFast: normalizeShortField(document.modelFast ?? ''),
   };
 
-  const optionalFields = new Set<keyof Omit<IdentityDocument, 'body'>>(['modelPrimary', 'modelFast']);
   const frontmatter = FRONTMATTER_FIELDS
-    .filter((field) => {
-      if (optionalFields.has(field)) return !!normalized[field];
-      return true;
-    })
     .map((field) => {
       const value = normalized[field];
       return value ? `${field}: ${serializeScalar(value)}` : `${field}:`;

src/web-ui/src/app/scenes/profile/nurseryStore.ts

@@ -1,19 +1,19 @@
 import { create } from 'zustand';
 
-export type NurseryPage = 'gallery' | 'template' | 'assistant';
+export type NurseryPage = 'gallery' | 'defaults' | 'assistant';
 
 interface NurseryStoreState {
   page: NurseryPage;
   activeWorkspaceId: string | null;
   openGallery: () => void;
-  openTemplate: () => void;
+  openDefaults: () => void;
   openAssistant: (workspaceId: string) => void;
 }
 
 export const useNurseryStore = create<NurseryStoreState>((set) => ({
   page: 'gallery',
   activeWorkspaceId: null,
   openGallery: () => set({ page: 'gallery', activeWorkspaceId: null }),
-  openTemplate: () => set({ page: 'template', activeWorkspaceId: null }),
+  openDefaults: () => set({ page: 'defaults', activeWorkspaceId: null }),
   openAssistant: (workspaceId) => set({ page: 'assistant', activeWorkspaceId: workspaceId }),
 }));

src/web-ui/src/app/scenes/profile/views/AssistantCard.tsx

@@ -22,8 +22,6 @@ const AssistantCard: React.FC<AssistantCardProps> = ({ workspace, onClick, onNew
   const emoji = identity?.emoji?.trim() ?? '';
   const creature = identity?.creature?.trim() || '';
   const vibe = identity?.vibe?.trim() || '';
-  const modelPrimary = identity?.modelPrimary?.trim() || '';
-  const modelFast = identity?.modelFast?.trim() || '';
 
   const gradient = getCardGradient(workspace.id || name);
 
@@ -67,8 +65,6 @@ const AssistantCard: React.FC<AssistantCardProps> = ({ workspace, onClick, onNew
           </div>
           <div className="assistant-card__badges">
             {creature && <Badge variant="neutral">{creature}</Badge>}
-            {modelPrimary && <Badge variant="accent">{modelPrimary}</Badge>}
-            {modelFast && <Badge variant="neutral">{modelFast}</Badge>}
           </div>
         </div>
       </div>