Fix typo in file name

public/scripts/chat-templates.js

@@ -0,0 +1,77 @@
+// the hash can be obtained from command line e.g. via: MODEL=path_to_model; python -c "import json, hashlib, sys; print(hashlib.sha256(json.load(open('"$MODEL"/tokenizer_config.json'))['chat_template'].encode()).hexdigest())"
+// note that chat templates must be trimmed to match the llama.cpp metadata value
+const hash_derivations = {
+    // Meta
+    'e10ca381b1ccc5cf9db52e371f3b6651576caee0a630b452e2816b2d404d4b65':
+        // Meta-Llama-3.1-8B-Instruct
+        // Meta-Llama-3.1-70B-Instruct
+        'Llama 3 Instruct'
+    ,
+    '5816fce10444e03c2e9ee1ef8a4a1ea61ae7e69e438613f3b17b69d0426223a4':
+        // Llama-3.2-1B-Instruct
+        // Llama-3.2-3B-Instruct
+        'Llama 3 Instruct'
+    ,
+    '73e87b1667d87ab7d7b579107f01151b29ce7f3ccdd1018fdc397e78be76219d':
+        // Nemotron 70B
+        'Llama 3 Instruct'
+    ,
+
+    // Mistral
+    // Mistral Reference: https://github.com/mistralai/mistral-common
+    'e16746b40344d6c5b5265988e0328a0bf7277be86f1c335156eae07e29c82826':
+        // Mistral-Small-Instruct-2409
+        // Mistral-Large-Instruct-2407
+        'Mistral V2 & V3'
+    ,
+    '3c4ad5fa60dd8c7ccdf82fa4225864c903e107728fcaf859fa6052cb80c92ee9':
+        // Mistral-Large-Instruct-2411
+        'Mistral V7' // https://huggingface.co/mistralai/Mistral-Large-Instruct-2411
+    ,
+    'e4676cb56dffea7782fd3e2b577cfaf1e123537e6ef49b3ec7caa6c095c62272':
+        // Mistral-Nemo-Instruct-2407
+        'Mistral V3-Tekken'
+    ,
+    '26a59556925c987317ce5291811ba3b7f32ec4c647c400c6cc7e3a9993007ba7':
+        // Mistral-7B-Instruct-v0.3
+        'Mistral V2 & V3'
+    ,
+
+    // Gemma
+    'ecd6ae513fe103f0eb62e8ab5bfa8d0fe45c1074fa398b089c93a7e70c15cfd6':
+        // gemma-2-9b-it
+        // gemma-2-27b-it
+        'Gemma 2'
+    ,
+
+    // Cohere
+    '3b54f5c219ae1caa5c0bb2cdc7c001863ca6807cf888e4240e8739fa7eb9e02e':
+        // command-r-08-2024
+        'Command R'
+    ,
+};
+
+const substr_derivations = {
+    '<|im_start|>': 'ChatML', // qwen2.5, ...
+};
+
+const parse_derivation = derivation => (typeof derivation === 'string') ? {
+    'context': derivation,
+    'instruct': derivation,
+} : derivation;
+
+export async function deriveTemplatesFromChatTemplate(chat_template, hash) {
+    if (hash in hash_derivations) {
+        return parse_derivation(hash_derivations[hash]);
+    }
+
+    // heuristics
+    for (const [substr, derivation] of Object.entries(substr_derivations) ) {
+        if (chat_template.includes(substr)) {
+            return parse_derivation(derivation);
+        }
+    }
+
+    console.log(`Unknown chat template hash: ${hash} for [${chat_template}]`);
+    return null;
+}