docs: simplify Secure Agent Design examples and fix edge links

Strip overbuilt Agent/Crew/Flow samples back to short snippets, and
point cross-links at /edge/en/... so mint broken-links passes for the
edge-only guide.

Co-authored-by: Rip&Tear <theCyberTech@users.noreply.github.com>

Author: cursoragent

docs/edge/en/concepts/production-architecture.mdx

@@ -156,12 +156,12 @@ The new run gets a fresh `state.id` (auto-generated, or `inputs["id"]` if pinned
 
 ## Security
 
-Agents with tools can take real-world actions. Before you ship, read **[Secure Agent Design](/en/guides/agents/secure-agent-design)** — required guidance on trust boundaries, prompt injection, tool abuse, output validation, approval gates, limited delegation, and agent isolation.
+Agents with tools can take real-world actions. Before you ship, read **[Secure Agent Design](/edge/en/guides/agents/secure-agent-design)** — required guidance on trust boundaries, prompt injection, tool abuse, output validation, approval gates, limited delegation, and agent isolation.
 
 ## Summary
 
 - **Start with a Flow.**
 - **Define a clear State.**
 - **Use Crews for complex tasks.**
 - **Deploy with an API and persistence.**
-- **Apply [Secure Agent Design](/en/guides/agents/secure-agent-design) controls.**
+- **Apply [Secure Agent Design](/edge/en/guides/agents/secure-agent-design) controls.**

docs/edge/en/guides/agents/crafting-effective-agents.mdx

@@ -12,7 +12,7 @@ At the heart of CrewAI lies the agent - a specialized AI entity designed to perf
 This guide will help you master the art of agent design, enabling you to create specialized AI personas that collaborate effectively, think critically, and produce high-quality outputs tailored to your specific needs.
 
 <Tip>
-Shipping to production? Pair this guide with **[Secure Agent Design](/en/guides/agents/secure-agent-design)** — required reading on trust boundaries, prompt injection, tool abuse, and approval gates.
+Shipping to production? Pair this guide with **[Secure Agent Design](/edge/en/guides/agents/secure-agent-design)** — required reading on trust boundaries, prompt injection, tool abuse, and approval gates.
 </Tip>
 
 ### Why Agent Design Matters