🚨 Hidden LLM Issue That Can Break Your AI SaaS
While auditing a voice-driven AI eCommerce system, I discovered something alarming: 👉 A single request consumed 37K+ tokens — way beyond limits. ⚠️ The issue wasn’t the user input. It was poor architecture: • Full MongoDB documents returned in tool responses • Entire conversation history sent every time • Slightly heavy system prompts Result?Token usage exploded → costs increased → system became unstable 🛠️ What fixed it: • Limited tool responses to essential fields (max 35 records) • Smarter actions (combine steps into single calls) • Context control (last 8 messages for chat, 5 for agent tasks) • Reduced prompt size • Proper error handling for TPM / 413 issues 📉 Outcome: • Controlled token usage• Stable performance • Predictable billing• Production-ready system 💡 Lesson:LLMs don’t become expensive by default —bad architecture makes them expensive. If you're building AI systems, focus on: → Context → Data flow → Token control Curious — have you faced similar scaling issues in your AI apps?