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Rules fail at the prompt, succeed at the boundary

Agentic workflows and prompt coercion are the new attack surface. This tutorial shows a concrete, deployable boundary strategy (policy engine + sandbox + attested channels) to reduce agentic compromise risk — with configs, code, metrics and a founder cost/risk frame.

2026-02-06United StatesTutorialsAgent PlaybookIntermediate240 min build7 min read

Unlocking the Codex harness: how we built the App Server

A hands‑on tutorial showing how to embed the Codex agent with a Codex App Server — a bidirectional JSON‑RPC service that powers streaming progress, tool use, approvals, and diffs. Includes an implementation plan, infra and monitoring artifacts, rollout gates, and founder ROI considerations.