diff --git a/frontend/src/app/chat/chat-controls/chat-controls.component.ts b/frontend/src/app/chat/chat-controls/chat-controls.component.ts
index 57ccb8bd..181de3ad 100644
--- a/frontend/src/app/chat/chat-controls/chat-controls.component.ts
+++ b/frontend/src/app/chat/chat-controls/chat-controls.component.ts
@@ -87,7 +87,7 @@ export class ChatControlsComponent implements OnInit {
         this.scrollBottom();
         this.messageSent.emit([
           { role: 'user', text: msg, index: -1 },
-          { role: 'assistant', text: data, index: -1 },
+          { role: 'assistant', text: data, index: -1, llmId: selectedLlmId },
         ]);
       },
       error: (err: Error) => {
diff --git a/frontend/src/app/chat/model/chat.ts b/frontend/src/app/chat/model/chat.ts
index c33a702f..3e49421a 100644
--- a/frontend/src/app/chat/model/chat.ts
+++ b/frontend/src/app/chat/model/chat.ts
@@ -1,6 +1,8 @@
+
 export interface LlmMessage {
   role: 'system' | 'user' | 'assistant';
   text: string;
+  llmId?: string;
   /** Set the cache_control flag with Claude models */
   cache?: 'ephemeral';
   index: number;
diff --git a/frontend/src/app/shared/services/llm.service.ts b/frontend/src/app/shared/services/llm.service.ts
index f38e0551..7faccb7e 100644
--- a/frontend/src/app/shared/services/llm.service.ts
+++ b/frontend/src/app/shared/services/llm.service.ts
@@ -33,7 +33,7 @@ export class LlmService {
   }
 
   private fetchLlms(): Observable<LLM[]> {
-    return this.http.get<{ data: LLM[] }>(`${environment.serverUrl}/api/llms/list`)
+    return this.http.get<{ data: LLM[] }>(`${environment.serverUrl}/llms/list`)
       .pipe(
         map(response => response.data),
         retry(3),
diff --git a/src/cli/easy.ts b/src/cli/easy.ts
index 87479187..7a25aa54 100644
--- a/src/cli/easy.ts
+++ b/src/cli/easy.ts
@@ -10,7 +10,7 @@ import { Blueberry } from '#llm/multi-agent/blueberry.ts';
 import { initFirestoreApplicationContext } from '../app';
 import { parseProcessArgs } from './cli';
 
-// See https://github.com/autogenai/easy-problems-that-llms-get-wrong
+// See https://arxiv.org/html/2405.19616v1 https://github.com/autogenai/easy-problems-that-llms-get-wrong
 // Usage:
 // npm run easy
 
diff --git a/src/cli/research.ts b/src/cli/research.ts
index cf212463..f3ac4617 100644
--- a/src/cli/research.ts
+++ b/src/cli/research.ts
@@ -3,20 +3,19 @@ import '#fastify/trace-init/trace-init'; // leave an empty line next so this doe
 import { readFileSync } from 'fs';
 
 import { AgentLLMs } from '#agent/agentContextTypes';
-import { startAgent, startAgentAndWait } from '#agent/agentRunner';
+import { startAgentAndWait } from '#agent/agentRunner';
 import { Perplexity } from '#functions/web/perplexity';
 import { PublicWeb } from '#functions/web/web';
 import { ClaudeVertexLLMs } from '#llm/models/anthropic-vertex';
 import { fireworksLlama3_70B } from '#llm/models/fireworks';
-import { groqMixtral8x7b } from '#llm/models/groq';
+
 import { Ollama_LLMs } from '#llm/models/ollama';
 import { togetherLlama3_70B } from '#llm/models/together';
-import { CliOptions, getLastRunAgentId, parseProcessArgs, saveAgentId } from './cli';
+import { parseProcessArgs, saveAgentId } from './cli';
 
 // Usage:
 // npm run research
 
-const groqMixtral = groqMixtral8x7b();
 let llama3 = togetherLlama3_70B();
 llama3 = fireworksLlama3_70B();
 
diff --git a/src/functions/storage/chroma.ts b/src/functions/storage/chroma.ts
index e69de29b..816c7a31 100644
--- a/src/functions/storage/chroma.ts
+++ b/src/functions/storage/chroma.ts
@@ -0,0 +1,35 @@
+// import { ChromaClient } from 'chromadb';
+// import { funcClass } from '#functionSchema/functionDecorators';
+//
+// @funcClass(__filename)
+// export class Chroma {
+//     client = new ChromaClient();
+//
+//     private async createCollection(name: string, metadata?: Record<string, any>): Promise<any> {
+//         try {
+//             return await this.client.createCollection({ name, metadata });
+//         } catch (error) {
+//             console.error(`Error creating collection ${name}:`, error);
+//             throw error;
+//         }
+//     }
+//
+//     private async getCollection(name: string): Promise<any> {
+//         try {
+//             return await this.client.getCollection({ name });
+//         } catch (error) {
+//             console.error(`Error getting collection ${name}:`, error);
+//             throw error;
+//         }
+//     }
+//
+//     private async deleteCollection(name: string): Promise<void> {
+//         try {
+//             await this.client.deleteCollection({ name });
+//             console.log(`Collection ${name} deleted successfully`);
+//         } catch (error) {
+//             console.error(`Error deleting collection ${name}:`, error);
+//             throw error;
+//         }
+//     }
+// }
diff --git a/src/llm/llmFactory.ts b/src/llm/llmFactory.ts
index f87de26e..c34fcfd5 100644
--- a/src/llm/llmFactory.ts
+++ b/src/llm/llmFactory.ts
@@ -10,6 +10,7 @@ import { ollamaLLMRegistry } from '#llm/models/ollama';
 import { openAiLLMRegistry } from '#llm/models/openai';
 import { togetherLLMRegistry } from '#llm/models/together';
 import { vertexLLMRegistry } from '#llm/models/vertexai';
+import { blueberryLLMRegistry } from '#llm/multi-agent/blueberry.ts';
 import { MultiLLM } from '#llm/multi-llm';
 import { logger } from '#o11y/logger';
 
@@ -23,6 +24,7 @@ export const LLM_FACTORY: Record<string, () => LLM> = {
 	...vertexLLMRegistry(),
 	...deepseekLLMRegistry(),
 	...ollamaLLMRegistry(),
+	...blueberryLLMRegistry(),
 	...{ 'mock:mock': () => mockLLM },
 };
 
diff --git a/src/llm/models/deepseek.ts b/src/llm/models/deepseek.ts
index 40e45d94..31fb5299 100644
--- a/src/llm/models/deepseek.ts
+++ b/src/llm/models/deepseek.ts
@@ -15,21 +15,10 @@ export const DEEPSEEK_SERVICE = 'deepseek';
 
 export function deepseekLLMRegistry(): Record<string, () => LLM> {
 	return {
-		[`${DEEPSEEK_SERVICE}:deepseek-coder`]: () => deepseekChat(),
 		[`${DEEPSEEK_SERVICE}:deepseek-chat`]: () => deepseekChat(),
 	};
 }
 
-// export function deepseekCoder(): LLM {
-// 	return new DeepseekLLM(
-// 		'DeepSeek Coder',
-// 		'deepseek-coder',
-// 		32000,
-// 		(input: string) => (input.length * 0.14) / (1_000_000 * 3.5),
-// 		(output: string) => (output.length * 0.28) / (1_000_000 * 3.5),
-// 	);
-// }
-
 export function deepseekChat(): LLM {
 	return new DeepseekLLM(
 		'DeepSeek Chat',
@@ -73,7 +62,6 @@ export class DeepseekLLM extends BaseLLM {
 		super(displayName, DEEPSEEK_SERVICE, model, maxTokens, inputCostPerToken, outputCostPerToken);
 	}
 
-	@logTextGeneration
 	async generateText(userPrompt: string, systemPrompt?: string, opts?: GenerateTextOptions): Promise<string> {
 		return withSpan(`generateText ${opts?.id ?? ''}`, async (span) => {
 			const prompt = combinePrompts(userPrompt, systemPrompt);
diff --git a/src/llm/models/llm.int.ts b/src/llm/models/llm.int.ts
index 6762442e..09cfa5ca 100644
--- a/src/llm/models/llm.int.ts
+++ b/src/llm/models/llm.int.ts
@@ -5,7 +5,7 @@ import { Claude3_Haiku_Vertex } from '#llm/models/anthropic-vertex';
 import { cerebrasLlama3_8b } from '#llm/models/cerebras';
 import { deepseekChat } from '#llm/models/deepseek';
 import { fireworksLlama3_70B } from '#llm/models/fireworks';
-import { groqGemma7bIt } from '#llm/models/groq';
+import { groqLlama3_1_8b } from '#llm/models/groq.ts';
 import { Ollama_Phi3 } from '#llm/models/ollama';
 import { GPT4oMini } from '#llm/models/openai';
 import { togetherLlama3_70B } from '#llm/models/together';
@@ -84,7 +84,7 @@ describe('LLMs', () => {
 		});
 
 		describe('Groq', () => {
-			const llm = groqGemma7bIt();
+			const llm = groqLlama3_1_8b();
 
 			it('should generateText', async () => {
 				const response = await llm.generateText(SKY_PROMPT, null, { temperature: 0 });
diff --git a/src/llm/multi-agent/blueberry.ts b/src/llm/multi-agent/blueberry.ts
index 03bbfcff..3734e9d4 100644
--- a/src/llm/multi-agent/blueberry.ts
+++ b/src/llm/multi-agent/blueberry.ts
@@ -1,11 +1,22 @@
 import { BaseLLM } from '#llm/base-llm.ts';
 import { GenerateTextOptions, LLM } from '#llm/llm.ts';
+import { getLLM } from '#llm/llmFactory.ts';
 import { Claude3_5_Sonnet_Vertex } from '#llm/models/anthropic-vertex.ts';
 import { fireworksLlama3_405B } from '#llm/models/fireworks.ts';
 import { GPT4o } from '#llm/models/openai.ts';
 import { Gemini_1_5_Pro } from '#llm/models/vertexai.ts';
 import { logger } from '#o11y/logger.ts';
 
+// sparse multi-agent debate https://arxiv.org/abs/2406.11776
+// self-refine https://arxiv.org/pdf/2303.17651
+// https://www.academia.edu/123745078/Mind_over_Data_Elevating_LLMs_from_Memorization_to_Cognition
+
+export function blueberryLLMRegistry(): Record<string, () => LLM> {
+	return {
+		'blueberry:': () => new Blueberry(),
+	};
+}
+
 const MIND_OVER_DATA_SYS_PROMPT = `When addressing a problem, employ "Comparative Problem Analysis and Direct Reasoning" as follows:
 
 1. Problem Transcription:
@@ -66,18 +77,40 @@ const MIND_OVER_DATA_SYS_PROMPT = `When addressing a problem, employ "Comparativ
 `;
 
 export class Blueberry extends BaseLLM {
-	llms: LLM[] = [Claude3_5_Sonnet_Vertex(), GPT4o(), Gemini_1_5_Pro(), Claude3_5_Sonnet_Vertex(), fireworksLlama3_405B()];
-	mediator: LLM = Claude3_5_Sonnet_Vertex();
+	llms: LLM[];
+	mediator: LLM;
 
-	constructor() {
+	constructor(model = 'default') {
 		super(
 			'Blueberry',
-			'MAD',
 			'blueberry',
+			model,
 			200_000,
 			() => 0,
 			() => 0,
 		);
+		if (model !== 'default') {
+			try {
+				const parts = model.split('|');
+				if (parts.length > 1) {
+					// Set the mediator
+					this.mediator = getLLM(parts[0]);
+
+					// Set the LLMs
+					this.llms = parts.slice(1).map((llmId) => getLLM(llmId));
+				} else {
+					logger.error(`Invalid model string format for Blueberry ${model}`);
+				}
+			} catch (e) {
+				logger.error(e, `Invalid model string format for Blueberry ${model}`);
+			}
+		}
+		if (!this.llms) this.llms = [Claude3_5_Sonnet_Vertex(), GPT4o(), Gemini_1_5_Pro(), Claude3_5_Sonnet_Vertex(), fireworksLlama3_405B()];
+		if (!this.mediator) this.mediator = Claude3_5_Sonnet_Vertex();
+	}
+
+	getModel(): string {
+		return `${this.mediator.getId()}|${this.llms.map((llm) => llm.getId()).join('|')}`;
 	}
 
 	async generateText(userPrompt: string, systemPrompt?: string, opts?: GenerateTextOptions): Promise<string> {
diff --git a/src/llm/multi-llm.ts b/src/llm/multi-llm.ts
index 9bce14db..0454cfef 100644
--- a/src/llm/multi-llm.ts
+++ b/src/llm/multi-llm.ts
@@ -1,7 +1,7 @@
 import { llms } from '#agent/agentContextLocalStorage';
 import { logger } from '#o11y/logger';
 import { BaseLLM } from './base-llm';
-import { LLM } from './llm';
+import { GenerateTextOptions, LLM } from './llm';
 
 /*
 https://news.ycombinator.com/item?id=39955725
@@ -33,17 +33,17 @@ export class MultiLLM extends BaseLLM {
 		this.maxTokens = Math.min(...llms.map((llm) => llm.getMaxInputTokens()));
 	}
 
-	async generateText(prompt: string, systemPrompt?: string): Promise<string> {
+	async generateText(userPrompt: string, systemPrompt?: string, opts?: GenerateTextOptions): Promise<string> {
 		const calls: Array<{ model: string; call: Promise<string> }> = [];
 		for (const llm of this.llms) {
 			for (let i = 0; i < this.callsPerLLM; i++) {
-				calls.push({ model: llm.getModel(), call: llm.generateText(prompt, systemPrompt) });
+				calls.push({ model: llm.getModel(), call: llm.generateText(userPrompt, systemPrompt) });
 			}
 		}
 		const settled = await Promise.allSettled(calls.map((call) => call.call));
 		const responses = settled.filter((result) => result.status === 'fulfilled').map((result) => (result as PromiseFulfilledResult<string>).value);
 
-		const response = await llms().hard.generateTextWithResult(selectBestResponsePrompt(responses, prompt, systemPrompt));
+		const response = await llms().hard.generateTextWithResult(selectBestResponsePrompt(responses, userPrompt, systemPrompt));
 		const index = Number.parseInt(response) - 1; // sub 1 as responses are indexed from 1 in the prompt
 		logger.info(`Best response was from ${calls[index].model}`);
 		return responses[index];
diff --git a/src/routes/chat/chat-routes.ts b/src/routes/chat/chat-routes.ts
index 2401f906..8a5e82fe 100644
--- a/src/routes/chat/chat-routes.ts
+++ b/src/routes/chat/chat-routes.ts
@@ -2,8 +2,10 @@ import { randomUUID } from 'crypto';
 import { Type } from '@sinclair/typebox';
 import { Chat, ChatList } from '#chat/chatTypes.ts';
 import { send, sendBadRequest } from '#fastify/index';
+import { LLM } from '#llm/llm.ts';
 import { getLLM } from '#llm/llmFactory.ts';
 import { Claude3_5_Sonnet_Vertex } from '#llm/models/anthropic-vertex.ts';
+import { logger } from '#o11y/logger.ts';
 import { currentUser } from '#user/userService/userContext.ts';
 import { AppFastifyInstance } from '../../app';
 
@@ -58,9 +60,13 @@ export async function chatRoutes(fastify: AppFastifyInstance) {
 				  }
 				: await fastify.chatService.loadChat(chatId);
 
-			// const llm = getLLM(llmId)
-			const llm = getLLM(Claude3_5_Sonnet_Vertex().getId());
-			if (!llm.isConfigured()) return sendBadRequest(reply, 'LLM is not configured');
+			let llm: LLM = getLLM(Claude3_5_Sonnet_Vertex().getId());
+			try {
+				llm = getLLM(llmId);
+			} catch (e) {
+				logger.error(`No LLM for ${llmId}`);
+			}
+			if (!llm.isConfigured()) return sendBadRequest(reply, `LLM ${llm.getId()} is not configured`);
 
 			const titlePromise: Promise<string> | undefined = isNew
 				? llm.generateText(
diff --git a/src/routes/llms/llm-routes.ts b/src/routes/llms/llm-routes.ts
index 86d512f0..59e56b6a 100644
--- a/src/routes/llms/llm-routes.ts
+++ b/src/routes/llms/llm-routes.ts
@@ -1,13 +1,11 @@
 import { send } from '#fastify/index';
-import { LLM_FACTORY, LLM_TYPES, getLLM } from '#llm/llmFactory';
+import { LLM_TYPES, getLLM } from '#llm/llmFactory';
 import { AppFastifyInstance } from '../../app';
 
 const basePath = '/api/llms';
 
 export async function llmRoutes(fastify: AppFastifyInstance) {
 	fastify.get(`${basePath}/list`, async (req, reply) => {
-		console.log(Object.keys(LLM_FACTORY));
-		console.log(Object.values(LLM_TYPES));
 		const configuredLLMs = LLM_TYPES.map((llm) => getLLM(llm.id))
 			.filter((llm) => llm.isConfigured())
 			.map((llm) => ({ id: llm.getId(), name: llm.getDisplayName(), isConfigured: true }));