Cerebras Coder

\n setPrompt(e.target.value)}\n placeholder=\"Describe what you want to create...\"\n className=\"prompt-input\"\n />\n \n \n \n\n {performance && (\n

\n 🚀 {performance.tokensPerSecond.toFixed(2)} tokens/s\n 📊 {performance.totalTokens} tokens\n ⏱️ {performance.time.toFixed(2)}s\n

\n )}\n\n

\n \n \n Version {currentIndex + 1} of {history.length}\n \n \n

\n\n

\n \n {code}\n \n

\n\n

\n {code && (\n \n )}\n

\n\n

\n {savedSnippets.map(snippet => (\n

\n \n \n

\n ))}\n

\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")!).render();\n}\n\nif (typeof document !== \"undefined\") {\n client();\n}\n\nfunction extractCodeFromFence(text: string): string {\n const htmlMatch = text.match(/```html\\n([\\s\\S]*?)\\n```/);\n return htmlMatch ? htmlMatch[1].trim() : text;\n}\n\nexport default async function server(req: Request): Response {\n const { sqlite } = await import(\"https://esm.town/v/stevekrouse/sqlite\");\n const KEY = \"savvyPurpleSpoonbill\";\n\n // Create table if it doesn't exist\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS ${KEY}_snippets (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n html TEXT NOT NULL,\n created_at DATETIME DEFAULT CURRENT_TIMESTAMP\n )\n `);\n\n const url = new URL(req.url);\n\n if (url.pathname === \"/snippets\") {\n if (req.method === \"GET\") {\n const result = await sqlite.execute(`SELECT * FROM ${KEY}_snippets ORDER BY created_at DESC`);\n return Response.json(result.rows);\n } else if (req.method === \"POST\") {\n const { html } = await req.json();\n await sqlite.execute(`INSERT INTO ${KEY}_snippets (html) VALUES (?)`, [html]);\n return new Response(null, { status: 201 });\n }\n }\n\n if (url.pathname.startsWith(\"/snippets/\") && req.method === \"DELETE\") {\n const id = url.pathname.split(\"/\").pop();\n await sqlite.execute(`DELETE FROM ${KEY}_snippets WHERE id = ?`, [id]);\n return new Response(null, { status: 200 });\n }\n\n if (req.method === \"POST\") {\n const client = new Cerebras();\n const { prompt, currentCode } = await req.json();\n\n const completion = await client.chat.completions.create({\n messages: [\n {\n role: \"system\",\n content:\n \"You are a helpful assistant that generates HTML, CSS and JavaScript code. Always wrap your response in ```html code fences. Include all necessary HTML, CSS, and JavaScript in a single complete HTML file.\",\n },\n {\n role: \"system\",\n content: currentCode\n ? `Current code to modify:\\n\\`\\`\\`html\\n${currentCode}\\n\\`\\`\\``\n : \"No existing code to modify.\",\n },\n {\n role: \"user\",\n content: prompt,\n },\n ],\n model: \"llama3.1-70b\",\n });\n\n const timeInSeconds = completion.time_info.completion_time;\n const totalTokens = completion.usage?.completion_tokens || 0;\n\n const code = extractCodeFromFence(completion.choices[0].message.content);\n\n return Response.json({\n code,\n performance: {\n tokensPerSecond: totalTokens / timeInSeconds,\n totalTokens,\n time: timeInSeconds,\n },\n });\n }\n\n return new Response(\n `\n \n \n \n CerebrasCoder\n \n \n \n

\n \n \n \n \n `,\n {\n headers: { \"Content-Type\": \"text/html\" },\n },\n );\n}\n\nconst css = `\n body {\n margin: 0;\n padding: 20px;\n font-family: system-ui, sans-serif;\n background: #1a1a1a;\n color: #fff;\n }\n \n .container {\n display: flex;\n flex-direction: column;\n height: 100vh;\n gap: 20px;\n }\n \n .prompt-form {\n display: flex;\n gap: 10px;\n align-items: center;\n }\n \n .title {\n margin: 0;\n font-size: 1.2rem;\n font-weight: 900;\n white-space: nowrap;\n }\n \n .prompt-input {\n flex: 1;\n padding: 10px;\n border: 1px solid #333;\n border-radius: 4px;\n background: #2a2a2a;\n color: #fff;\n }\n \n button {\n padding: 10px 20px;\n border: none;\n border-radius: 4px;\n background: #4a4a4a;\n color: #fff;\n cursor: pointer;\n }\n \n button:disabled {\n opacity: 0.7;\n cursor: not-allowed;\n }\n\n .navigation {\n display: flex;\n gap: 10px;\n align-items: center;\n justify-content: center;\n }\n\n .nav-button {\n padding: 8px 16px;\n background: #2a2a2a;\n }\n\n .version-info {\n font-family: monospace;\n padding: 8px;\n background: #2a2a2a;\n border-radius: 4px;\n }\n \n .performance {\n display: flex;\n gap: 20px;\n justify-content: center;\n font-family: monospace;\n background: #2a2a2a;\n padding: 10px;\n border-radius: 4px;\n }\n \n .content {\n display: flex;\n gap: 20px;\n flex: 1;\n min-height: 0;\n }\n \n .code-section {\n flex: 1;\n overflow: auto;\n background: #2a2a2a;\n border-radius: 4px;\n }\n \n .preview-section {\n flex: 1;\n background: #2a2a2a;\n border-radius: 4px;\n overflow: hidden;\n }\n \n .preview-iframe {\n width: 100%;\n height: 100%;\n border: none;\n background: white;\n }\n\n .saved-snippets {\n display: flex;\n gap: 10px;\n flex-wrap: wrap;\n padding: 10px;\n background: #2a2a2a;\n border-radius: 4px;\n min-height: 50px;\n }\n\n .snippet-pill {\n display: flex;\n align-items: center;\n background: #3a3a3a;\n border-radius: 20px;\n overflow: hidden;\n }\n\n .snippet-load {\n padding: 5px 15px;\n background: none;\n border: none;\n color: white;\n cursor: pointer;\n }\n\n .snippet-delete {\n padding: 5px 10px;\n background: none;\n border: none;\n color: #ff4444;\n font-weight: bold;\n cursor: pointer;\n }\n\n .snippet-delete:hover {\n background: #ff4444;\n color: white;\n }\n`;","deleted","label",[98],"permalink","https://www.val.town/x/all/savvyPurpleSpoonbill/code/main.tsx","extension","actionData","errors"]