feat: v0.1.0 - geolocation capture, calendar, search, Starlight docs site

- Automatic browser geolocation capture on event creation
- Reverse geocoding via Nominatim API for place names
- Full-text search with SQLite FTS5
- Calendar view for browsing past entries
- DateNavigator component for day navigation
- SearchModal with Ctrl+K shortcut
- QuickAddWidget with Ctrl+J shortcut
- Starlight documentation site with GitHub Pages deployment
- Multiple AI provider support (Groq, OpenAI, Anthropic, Ollama, LM Studio)
- Multi-user registration support

BREAKING: Events now include latitude/longitude/placeName fields

backend/src/services/ai/groq.ts

@@ -12,7 +12,7 @@ export class GroqProvider implements AIProvider {
     this.baseUrl = config.baseUrl || 'https://api.groq.com/openai/v1';
   }
 
-  async generate(prompt: string, systemPrompt?: string): Promise<AIProviderResult> {
+  async generate(prompt: string, systemPrompt?: string, options?: { jsonMode?: boolean }): Promise<AIProviderResult> {
     const messages: Array<{ role: string; content: string }> = [];
     
     if (systemPrompt) {
@@ -21,13 +21,17 @@ export class GroqProvider implements AIProvider {
     
     messages.push({ role: 'user', content: prompt });
 
-    const requestBody = {
+    const requestBody: Record<string, unknown> = {
       model: this.model,
       messages,
       temperature: 0.7,
       max_tokens: 2000,
     };
 
+    if (options?.jsonMode) {
+      requestBody.response_format = { type: 'json_object' };
+    }
+
     const response = await fetch(`${this.baseUrl}/chat/completions`, {
       method: 'POST',
       headers: {
@@ -44,10 +48,22 @@ export class GroqProvider implements AIProvider {
     }
 
     const responseData = JSON.parse(responseText);
-    const content = responseData.choices?.[0]?.message?.content || '';
+    let content = responseData.choices?.[0]?.message?.content || '';
+    let title: string | undefined;
+    
+    if (options?.jsonMode) {
+      try {
+        const parsed = JSON.parse(content);
+        title = parsed.title;
+        content = parsed.content || content;
+      } catch {
+        // If JSON parsing fails, use content as-is
+      }
+    }
     
     return {
       content,
+      title,
       request: requestBody,
       response: responseData,
     };