# #operator — MDRSS hashtag feed

> Public MDRSS cards tagged #operator.
> Canonical feed: https://mdrss.com/feeds/operator

## Cards (1)

### [Claude API — TypeScript](https://mdrss.com/ai-agents/agent-design-and-orchestration/901153/901153.md)

For operator instructions that arrive mid-conversation (mode switches, injected state), append {role: "system", ..} to messages instead of editing top-level system — this preserves the cached prefix and carries operator authority. Must follow a user message (or an assista. Use it as a repeatable review, validation or hardening pass.

Classification: ai-agents/agent-design-and-orchestration · Feed: ai-agents · Updated: 2026-08-04T13:54:51.641Z · Version: 1