rollback to mistral for tasks

.env.template

@@ -126,37 +126,7 @@ MODELS=`[
 
 OLD_MODELS=`[{"name":"bigcode/starcoder"}, {"name":"OpenAssistant/oasst-sft-6-llama-30b-xor"}, {"name":"HuggingFaceH4/zephyr-7b-alpha"}]`
 
-TASK_MODEL='
-{
-  "name": "HuggingFaceH4/zephyr-7b-alpha",
-  "displayName": "HuggingFaceH4/zephyr-7b-alpha",
-  "description": "Zephyr 7B α is a fine-tune of Mistral 7B, released by the Hugging Face H4 RLHF team.",
-  "websiteUrl": "https://huggingface.co/HuggingFaceH4/zephyr-7b-alpha/",
-  "preprompt": "",
-  "chatPromptTemplate" : "<|system|>\n{{preprompt}}</s>\n{{#each messages}}{{#ifUser}}<|user|>\n{{content}}</s>\n<|assistant|>\n{{/ifUser}}{{#ifAssistant}}{{content}}</s>\n{{/ifAssistant}}{{/each}}",
-  "parameters": {
-    "temperature": 0.7,
-    "top_p": 0.95,
-    "repetition_penalty": 1.2,
-    "top_k": 50,
-    "truncate": 1000,
-    "max_new_tokens": 2048,
-    "stop": ["</s>", "<|>"]
-  },
-  "promptExamples": [
-    {
-      "title": "Write an email from bullet list",
-      "prompt": "As a restaurant owner, write a professional email to the supplier to get these products every week: \n\n- Wine (x10)\n- Eggs (x24)\n- Bread (x12)"
-    }, {
-      "title": "Code a snake game",
-      "prompt": "Code a basic snake game in python, give explanations for each step."
-    }, {
-      "title": "Assist in a task",
-      "prompt": "How do I make a delicious lemon cheesecake?"
-    }
-  ]
-}
-'
+TASK_MODEL='mistralai/Mistral-7B-Instruct-v0.1'
 
 
 APP_BASE="/chat"