𝗚𝘂𝗮𝗿𝗱𝗿𝗮𝗶𝗹𝘀 𝗳𝗼𝗿 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀
Most AI guardrail advice sounds like a sales pitch. It focuses on fancy diagrams and checklists.
Real production safety is less glamorous. It relies on things that existed long before LLMs.
I spent two years building AI agents for a Fortune 100 company. These agents handle CI/CD failures, Kubernetes incidents, and infrastructure docs.
Here is the layered stack we use to keep them safe.
Identity at the agent boundary. Every agent uses a workload identity. It never uses shared credentials. The IAM scope is your security ceiling. If the agent does not need database access, the IAM role must not have it. This is your most important control.
Tool allow-lists. The platform decides which tools an agent can see. A code-search agent should not have an email tool. We use static configs for this. We never use dynamic tool registration.
Network egress controls. Agents only reach allowlisted endpoints. We use DNS filtering and an egress proxy. This stops model hallucinations from hitting wrong URLs.
Secrets isolation. Agents never see raw secrets. We use short-lived session tokens injected during tool calls. Never put secrets in a prompt. Anything in a prompt can be logged or replayed.
Full audit trails. You must log every model call and every tool call. This includes inputs, outputs, tool arguments, and user identity. You need this to understand what went wrong during an incident.
Human approval. For any action that changes a system of record, the platform must pause. A human must approve the action. This is your safety net.
Avoid these common mistakes:
Prompt-level instructions. Telling a model "never do X" is not security. A user can trick the model. Move the control to the IAM or tool layer.
Generic PII filters. These have high error rates. It is better to limit data access via IAM so the agent never sees sensitive info.
Guardrail models. Using a second LLM to grade the first one adds latency. It is not a true security control. It is just a model ensemble.
Lessons I learned the hard way:
Fix IAM before prompts. I wasted time tuning prompts when I should have been tightening IAM roles. Move controls as low in the stack as possible.
בנו עקבות ביקורת (audit trail) מפורטים מעבר לנדרש. תיעוד של הפרומפט והתשובה בלבד אינו מספיק. אתם זקוקים גם לקריאות הכלים (tool calls) ולארגומנטים הביניים. זול לתעד בשלב מוקדם, אך יקר לתקן בשלב מאוחר יותר.
הגבילו את התקשורת בין סוכנים. במערכות מרובות-סוכנים (multi-agent systems), קבעו תקרה קשיחה למספר הקריאות בין סוכן לסוכן. זה מונע כשלים שרשרתיים (cascading failures).
בטיחות בינה מלאכותית (AI safety) בקנה מידה רחב אינה בעיה של המודל. היא בעיה של הפלטפורמה. התייחסו לסוכנים שלכם באותה משמעת תפעולית שבה הייתם מתייחסים לכל מערכת ייצור (production system) אחרת.
קהילת למידה אופציונלית: https://t.me/GyaanSetuAi