Sanitize outputs to block XSS/injections. 𝗣𝗿𝗼𝘁𝗲𝗰𝘁 𝗦𝗲𝗰𝗿𝗲𝘁𝘀 Don’t hardcode keys. Use Azure Key Vault, AWS Secrets Manager, or env variables. 𝗥𝗮𝘁𝗲 𝗟𝗶𝗺𝗶𝘁𝗶𝗻𝗴 & ...